Deaf people may be sensitive to technology that information about deafness in order to enable them to make an aims to “cure” deafness and generic nolvadex 10 mg on-line, as such cheap nolvadex 20 mg free shipping, there has been clear resis- informed choice” (53) cheap 10 mg nolvadex overnight delivery. These groups are a powerful force that aims to Wheeler discount 10mg nolvadex mastercard, from the Deafness Research Foundation, United help prevent discrimination and promote acceptance of States, believes that there is still compatibility between the deafness, whether perceived from the medical or cultural preservation of the Deaf community and search for a cure/effec- perspective. He suggests that by removing Attitudes towards genetics may sometimes be seen as link- communication barriers, so that sign-language users have equal ing in with cultural identity. Those Deaf people who are against access to “learning and enjoyment of life,” a better quality of life the eugenic practices of the past will often have negative views will be achieved. At the same time those who wish to use treat- towards modern day genetics services (54). However, the real argument from been well documented over the last ten years, the following many Deaf people is that as most deaf children are born into gives an overview of some of this work. Such hearing people, with their igno- rance of the Deaf World, will make decisions for their deaf child according to their “hearing” perspective. Therefore, such deaf Attitudes towards genetics children are “cured” of their deafness before they are old enough to make choices for themselves, so missing the oppor- The views of a collective group of culturally Deaf people tunity to be part of a community they could have naturally attending a conference called “Deaf Nation” at the University belonged to. Delegates were something that many Deaf people aim to educate hearing peo- asked to complete a questionnaire which asked for their views ple about, so that hearing parents are able to make informed about genetic technology and how they felt about its use with decisions about their child’s future. Of the 87 delegates who completed questionnaires, ness has largely been ignored in the past (49). This situation is 55% thought that genetic testing for deafness would “do more improving but still has a long way to go to create a working harm than good”; 46% thought that its potential use “devalued partnership between parents of deaf children, the Deaf commu- d/Deaf people,” and 49% were concerned about new discover- nity, and professionals working in deafness (50). Here, the attitudes of d/Deaf, hard-of-hear- their feelings about new discoveries in genetics. The following ing, and deafened adults as well as hearing parents of deaf chil- are a selection of these. Participants were collected Some participants felt that new discoveries in genetics from medical and educational sources, social services, charities, would be positive: and support groups for the deaf, i. Participants were given a list of positive, neutral, and neg- Some had negative comments about new discoveries in ative words and asked to tick those from the list that described genetics: their feelings about new discoveries in genetics. The results “Angry at people trying to mess with nature and interfering with showed very different attitudes between groups (Fig. The New- Mixed feeling 34% born Hearing Screening Programme offers the opportunity to 32% 33% obtain a diagnosis as early as possible by screening all newborn Cautious 38% 27% babies for audiological deafness (57). A delayed diagnosis Negative 3% may impact on the acquisition of effective language and this in Horrified 4% 11% turn may affect emotional and cognitive development. There is some resistance to this, how- % Adjectives Ticked by Each Participant ever, due to concern that such testing, although possibly useful for parents to know a genetic cause to their child’s deafness, Figure 11. Therefore, careful consid- participants who have either a deaf parent or a deaf child. Source: From the eration of the impact of this should be given before genetic test- Journal of Genetic Counseling. Attitudes of deaf people and their families towards issues surrounding genetics 169 Research looking at the attitudes of deaf adults towards the on Deaf issues for Deaf people (55,56). There was the theoretical possibility that audiological testing offered as a useful way of diagnosing deaf- they may choose to have a termination for a hearing foetus. Another study look- same authors conducted a much larger study documenting the ing at the attitudes of deaf, hard-of-hearing, and hearing views of 644 deaf individuals, 143 hard-of-hearing individuals participants also showed that most agreed that newborn genetic and 527 hearing individuals with either a deaf parent or a child testing for deafness was appropriate (20). From this study, 49% hearing participants with a fam- ple alike appear to agree that the earlier the diagnosis of deaf- ily history of deafness, 39% hard-of-hearing and deafened ness, the better the outcome for the deaf child. From those interested in prenatal testing for deafness, 16% hearing, 11% hard-of-hearing and deafened, and 5% deaf participants said they would do so Attitudes towards genetic testing because they would have a termination if it were to be shown that the foetus was deaf. For the participants who said for deafness from the general they would choose this option, it is possible that they may public with no knowledge and have had such a negative experience of living with a hearing loss in themselves or their family, perhaps observing that experience of deafness deafness created isolation or even discrimination, that they did not want to take the risk of passing on deafness to their Ryan et al. This could be seen as reassuring ity had no personal experience of deafness either in themselves to members of the Deaf community in that most would not wish or in their relatives. Respondents indicated that the vast major- to end the pregnancy if the test indicated the baby was likely to ity were interested in carrier and prenatal testing and if found be deaf. This study is interesting as it places a value of looked at 96 hearing parents of deaf children ascertained in a what deafness means for people who do not have a family his- hospital setting. It is very likely that such a population screening pro- deafened, and 37 hearing individuals from a number of different gramme for deafness will be rigorously rejected by members of sources, including support groups as well as medical and educa- the worldwide Deaf community. The results were classified into those who iden- tified with the Deaf community, those who identified primarily with the Hearing World (including hearing and some deaf par- ticipants), and those who identified with both communities. Attitudes towards genetic testing The data showed that 23% participants who identified more for deafness from deaf people and with Deaf community were interested in prenatal diagnosis for deafness, compared to 47% of participants who identified more their families with the hearing world. With regards to attitudes towards ter- mination, approximately 8% of participants who identified with The author and colleagues documented the views of 87 Deaf the hearing world said they would consider having this if the participants ascertained from delegates attending a conference foetus was deaf but none of those who identified with the Deaf 170 Current management community said they would (21). Such people tend to perceive deafness as participants, three (2%) did say they would consider having a burden or disadvantage, and one they were inclined to view as prenatal diagnosis with selective termination of a hearing foe- a struggle to live with. Despite the negative picture created about tus, since they preferred to have deaf children (39,40). Culturally reaction is somewhat extreme, and it is difficult to say whether, Deaf participants are particularly optimistic about their situation in reality, anyone would choose such a course of action. How- and feel that being deaf is not a disability and also not something ever, what this does demonstrate is the extent of the feelings of that genetic technology needs to interfere with. This shows that Deaf cultural solidarity that some Deaf people have, and also deafness is not a condition that is clearly detrimental. Indeed to be hearing in this instance would be a disad- of deafness, for example, by population carrier screening, vantage. This fits in with previous literature already genetic testing added onto the Newborn Hearing Screening documented that shows some deaf parents prefer to have deaf Programme or mass-scale availability of prenatal testing for children (14,18,39,40,55,56). All such people are directly affected by such programmes and have valuable insight to offer about the potential impact of this. Summary profile of parents Appropriate and effective clinical services for deaf people can be developed as long as health professionals take the time interested in prenatal testing to learn about the diversity of cultural attitudes held by differ- for deafness ent people affected by deafness (66). Genetic counselling ser- vices require a specialist knowledge of deafness, Deaf culture, The author has also documented the attitudes of parents of deaf and the role that genetics has played within history (67). It is children towards many different aspects relating to the deafness also imperative that communication and language differences in the family (11). Training in Deaf Awareness would be valuable file of the type of person who may choose to have prenatal for any health professional wanting to work in this area. In summary, deaf parents of deaf children who were interested in prenatal diagnosis for deafness (because they wanted to avoid passing deafness on) were more Acknowledgements likely to prefer to have hearing children, see their deaf children as disadvantaged, feel an actual burden of having a child who is I would like to acknowledge the input of Prof Jenny Hewison deaf, and want a cure for deafness in their child. Even though it is ents interested in prenatal diagnosis for deafness were more nearly 10 years since we worked together I am still influenced likely to consider termination for deafness as acceptable, to find by their wisdom. For example, if parents were able to see their child as ease: a British Study of families attending a genetic counseling ser- advantaged or less of a burden, or if they felt that communica- vice. Attitudes of deaf people and their families towards issues surrounding genetics 171 3. Aetiologic diagnosis in hearing-impaired children - chological Implications of the New Human Genetics. Parents’ attitudes towards genetic testing and the gene mutations—molecular and audiological findings. Aetiology of bilateral sensorineural hearing impairment Acad Sci 1991; 630:236–239. Opposition from deaf groups to the cochlear born Hearing Screening Programme, London, 3rd Sept, 2002. Am J Hum Genet “Delivering genetic information sensitively across culture” Nurs 1998; 63:1175–1180. More recently, Zoll (7) has suggested that genetic language disorders A communication disorder is an inability to understand and/or may be linked to a gene localised at 7q31. For the majority of Dyslexia, also a language problem, is known to be inherited communication disorders, we do not understand the cause. Phonological language disorders, also, have been shown know that many result from hearing impairment, intellectual to be more common among children whose parents had such disabilities, cerebral palsy, mental retardation, and cleft lip disorders than among controls (10). The presence of a genetic component of a disease can be dif- Over the past 10 years, there has been considerable progress ficult to identify.

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It is a matter of primary importance in the Attributed cultivation of those sciences that the investigator should be free generic 20 mg nolvadex overnight delivery, independent order nolvadex in india, unshackled in his Florence Nightingale – movements buy nolvadex without a prescription. British nurse pioneer Christianity and Scientific Investigation It may seem a strange principle to enunciate as To discover and to teach are distinct functions; the very first requirement in a Hospital that it they are also distinct gifts order 20 mg nolvadex amex, and are not commonly should do the sick no harm. Notes on Hospitals Preface On the Scope and Nature of University Education Preface Never be afraid of open windows. Notes on Nursing Sir Harold Nicholson – My life now is as unlike my Hospital life when English writer I was concerned with the souls and bodies of men One of the minor pleasures in life is to be slightly ill. Observer () Letter to Revd Mother Bermondsey () The first possibility of rural cleanliness lies in Delbert H. The patient suffered from chronic remunerative Letter to Medical Officer of Health, November () appendicitis. The care and government of the sick poor is a Attributed thing totally different from the government of paupers. German philosopher and poet Reprint Society () Insanity in individuals is something rare – but in It makes me mad to hear people talk about groups, parties, nations and epochs it is the rule. There is a justice according to which we may Reprint Society () deprive a man of life, but none that permits us to deprive him of death: that is merely cruelty. Alexander Harvey) – German-born Viennese professor of medicine The most dangerous physicians are those who can act in perfect mimicry of the born physicians. Oakley – In the mortality bills, pneumonia is an easy second, British physician, King’s College Hospital, London to tuberculosis; indeed, in many cities the death-rate is now higher and it has become, to use the phrase Man may be the captain of his fate, but his also of Bunyan, ‘the Captain of the men of death. Aequanimitas, with Other Addresses ‘Medicine in the Transactions of the Medical Society of London :  () Nineteenth Century’ Julien Offray de la Mettrie – I desire no other epitaph (than) that I taught French philosopher and army surgeon medical students in the wards, as I regard this as by far the most useful and important work I have The brain has muscles for thinking as the legs been called upon to do. Aequanimitas, with Other Addresses ‘The Fixed Period’ L’Homme machine The human body is a machine which winds its The trained nurse has become one of the great own springs: the living image of perpetual blessings of humanity, taking a place beside the movement. Aequanimitas, with Other Addresses ‘Nurse and Patient’ Sir Heneage Ogilvie – Medicine is the only worldwide profession, Consulting Surgeon, Guy’s Hospital, London following everywhere the same methods, actuated A misleading symptom is misleading only to one by the same ambitions, and pursuing the able to be misled. Writing of ‘Imhotep’, an Egyptian healing divinity British novelist The essence of being human is that one does not A physician who treats himself has a fool for a seek perfection. Bean) Sir William Osler – One of the first duties of the physician is to educate the masses not to take medicine. Canadian physician and Oxford professor of medicine Sir William Osler: Aphorisms Ch. Aequanimitas, with Other Addresses ‘Teaching and Thinking’ Sir William Osler: Aphorisms Ch. Adhesions are the refuge of the diagnostically Aequanimitas, with Other Addresses ‘Chauvinism in destitute. Aequanimitas, with Other Addresses ‘Chauvinism in Medicine’ Science :  () It is astonishing with how little reading a doctor Dysentery has been more fatal to armies than can practise medicine, but it is not astonishing powder and shot. Appleton, Aequanimitas, with Other Addresses ‘Books and Men’ New York ()     ·   Varicose veins are the result of an improper I am no better in mind than in body; both alike are selection of grandparents. Montreal Medical Journal :  () Attributed In its more aggravated forms diffuse scleroderma is one of the most terrible of all human ills... God and the Doctor we alike adore Journal of Cutaneous Diseases :  () But only when in danger, not before; The natural man has only two primal passions, to The danger o’er, both are alike requited, get and beget. A general practitioner can no more become a Science and Immortality specialist than an old shoe can become a dancing Specialism, now a necessity, has fragmented the slipper. Sir James Paget – Address, Classical Association, Oxford, May () English surgeon Patients rarely die of the disease from which they As no two persons are exactly alike in health so suffer. Bartholomew’s Hospital Reports :  () estimate of the personal character, or the constitution of the patient. Did we not believe Galen implicitly for 1500 years and Hippocrates more than 2000? Stephen Paget – Attributed English surgeon, writer and reformer Talk of the patience of Job, said a Hospital nurse, Job was never on night duty. Constable and Co Ltd, London () Walter Lincoln Palmer – Whether we should destroy the mother to save the Don’t refer a patient to a psychiatrist as if you are child is a deplorable dilemma which should telling him to go to hell. So he whose belly swells with dropsy, the more he Attributed as his last words drinks, the thirstier he grows. A clear conscience, Enough Rope ‘News Item’ Desire to learn and to gather experience, A gentle heart and a cheerful spirit, James Parkinson – Moral manner of life and sobriety in all things, Greater interest in being useful to his patient than English general practitioner to himself. Norbert Guterman in Selected that a physician seldom obtains bread by his Writings) profession until he has no teeth to eat it. Symonds () does not consist of compounding pills and plasters; Involuntary tremulous motion, with lessened it deals with the very processes of life, which must muscular power, in parts not in action and even be understood before they may be guided. Therefore it behoves medicine to thinking, the pre-eminence must be assigned in follow the will of nature. Attributed Caleb Parry – Knowledge makes the physician, not the name or English physician and researcher the school. It is as important to know what sort of person has Attributed the disease as to know what sort of disease the All things are poisonous and there is nothing that person has. Attributed Pashto proverb Until he gets over smallpox, parents do not count Ambroise Paré – their child their own. French surgeon Always give the patient hope, even when death Boris Pasternak – seems at hand. Russian novelist Attributed At the moment of child-birth, every woman has I dressed him and God healed him. Science proceeds by successive answers to Attributed questions more and more subtle, coming nearer Better a tried remedy than a new-fangled one. Dubos) When gangrene is pronounced, nothing will help Wine is the most healthful and most hygienic of but the knife. B    ·    When moving forward toward the discovery of the No one ever lacks a good reason for suicide. Ivan Pavlov – Quoted by René Dubos in Louis Pasteur, Free Lance of Science Russian experimental physiologist To him who devotes his life to science, nothing can School yourself to demureness and patience. Some Reflections on Science in France Pt  Experimental Psychology and Other Essays Pt X, Essay  When meditating over a disease, I never think of (transl. Belsky) finding a remedy for it, but, instead, a means of Only by passing through the fire of experiment preventing it. One does not ask of one who suffers: What is your Experimental Psychology and Other Essays Pt X, Essay  country and what is your religion? Belsky) says: You suffer, this is enough for me: you belong to me and I shall help you. First of all be systematic, learn to do drudgery, second comes modesty; pride will deprive you of Speech to the Philanthropic Society,  June () the ability to be objective, and the third thing In the field of observation, chance only favours necessary is passion – be passionate in your work the prepared mind. Inaugural address as Professor and Dean of the new Dictionary of Medical Eponyms (nd edn), p. The Germ Theory and its Applications to Medicine and Surgery Frank Payne – Ch. British medical historian All things are hidden, obscure and debatable if the This basis of medicine is sympathy and the desire cause of the phenomena be unknown, but to help others, and whatever is done with this end everything is clear if this cause be known. The Germ Theory and Its Application to Medicine and English Medicine in the Anglo-SaxonTimes. The Care of the Patient Paul of Aegina – There is no more contradiction between the Alexandria-trained physician science of medicine and the art of medicine than between the science of aeronautics and the art of All those who have cataract see the light more or flying. Francis Adams) at once affects and is affected by what we call the emotional life. Cesare Pavese – The Care of the Patient Italian writer One of the essential qualities of the clinician is One stops being a child when one realises that interest in humanity, for the secret of the care of telling one’s trouble does not make it better. The Business of Living: Diaries – The Care of the Patient   ·     John Pearson – Thomas Percival – English surgeon, London English physician and medical ethicist He who reduces the province of a Surgeon to the The invention of an hypothesis is a work of no performance of operations, and consequently difficulty to a lively imagination. I ‘The manner to the less splendid parts of his profession, Empiric’ may learn the art of mutilating his fellow creatures, but will never deserve to be treated as a Meyer A. If your time hasn’t come, not even a doctor can Principles of Surgery Preface kill you. Attributed Charles Péguy – French nationalist, publisher and poet Persian proverb When a man lies dying, he does not die from the When there are two midwives, the baby’s head is disease alone.

Meiosis: The specialised cell division that produces sperm and Poly(A) Tail: The string of around 200 consecutive A eggs discount nolvadex 10mg amex. Pseudo- genes are quite common in our genome and represent the failed Transcription Factor: A protein that binds the promoters of results of abortive evolutionary experiments purchase genuine nolvadex line. Basal transcription factors are involved in transcription of all genes; tissue-specific tran- Recessive: A character that is manifest only in the homozygous scription factors cause different cells to express different subsets state and not in heterozygotes buy cheap nolvadex on line. A sibship X–Inactivation: The mysterious process by which every human is a set of sibs cheap nolvadex american express. X-Linked Inheritance: X-linked inheritance is seen when a About 1 nucleotide in every 300 is polymorphic. Two separate measures of the hearing important role in the exploration of auditory function. From a clin- threshold, respectively air-conducted (through an earphone or ical point of view, it will transform the classification of hearing an insert) or bone-conducted (a vibrator on the forehead or the impairment and the possibilities for new therapeutic approaches. The sive quantity of knowledge on the aetiopathology of hearing first show a normal bone-conducted and an elevated air- loss, as the mapping and cloning of genes reveal their functions conducted hearing threshold. The second show equal values of in the inner ear, its structural organisation, and its homeostasis. There are also mixed hearing losses, which Currently, several hundred chromosomal loci have been identi- have elements of both conductive and sensorineural losses. This number has been estimated to represent olds of the two ears, noise masking is needed for the better ear, about half of the genetic changes resulting in hearing impair- in order to ensure that a sensation evoked in the better ear does ments. Thus, genetic factors have to be considered in diagnos- not interfere with the sensation elicited in the worse ear. At A diagnosis of conductive hearing loss made by pure-tone present, clinical audiology has to meet two requirements. A diagnosis of sensorineural system; second, there is a need for new audiological diagnostic hearing loss indicates dysfunction in either the cochlea or the tools sensitive enough to elucidate these changes. This auditory pathway: other investigations are needed to confirm the could help to better define the phenotype and narrow, to within site of the lesions. Clinical pure-tone audiometry, such as the a reasonable range, the set of genetic investigations necessary. Simulators, Pure-tone hearing-threshold individuals with low levels of vigilance and reduced attention may give unreliable results, i. Three- to five-year-old children can reliably perform pure-tone audiom- The principal audiometric test entails measuring the auditory etry: Younger children can be examined by special conditioning thresholds for pure tones. In all cases the time-scale and patient age should be specified Conductive: related to disease or deformity of the outer/middle ears. Audiometrically, there are normal bone-conduction thresholds ( 20dB) and an air-bone gap 15dB averaged over 0. Commonly, the hearing threshold is measured at frequen- cies separated by octave intervals, from 0. Indeed, as the hearing thresholds and auditory threshold values of contiguous frequencies are correlated, the more the frequencies recorded, the less the probability of damage the errors associated with a single-frequency threshold mea- surement. The measurement error for air-conduction testing is External and middle ear usually estimated within 5 dB, and it is about twice that figure for bone-conduction testing. These errors mainly originate from A variety of genetic syndromes can affect the anatomy of these the transducers’ incorrect positioning as well as subject-related structures. Such anom- The accuracy of the pure-tone hearing threshold is crucial alies range from simple stenosis of the external meatus to total in defining any progression of the hearing impairment (1). Two extreme pathological pictures may be taken as a ref- the gap-junction system, the ionic-transport channels, the synaptic erence to predict the pure-tone threshold: (i) Simple atresia of organisation, as well as some components of extracellular matrix the external meatus causes a 30 to 35 dB conductive hearing (5,6). Such alterations may affect auditory function in different impairment due to the attenuation of the sounds directed to the ways, independently of the anatomical loss of hair cells. This condition is not reflected in the vary in respect to the anatomical structures involved and their audiogram, since frequencies that should be processed by the consequence on auditory function (Fig. Finally, another Inner ear limitation of pure-tone measurements is that the typical “auditory Inner ear lesions resulting in a sensorineural hearing loss show residue” observable at low frequencies in profound hearing loss is a moderate relationship with the pure-tone threshold. An ele- difficult to attribute unquestionably to an auditory rather than a vated threshold at high frequencies indicates damage to the tactile sensation (Fig. An elevated threshold for low fre- quencies suggests damage of the apical portion. Schuknecht’s Cochlear nerve (4) studies on the comparison of audiograms to cochlear histol- ogy (“cochleograms”) corroborates such a relationship. A fur- Pure-tone thresholds are relatively resistant to lesions involving ther distinction involves the degree of hearing loss. A complete humans, the vestibular Schwannomas represent the most com- loss of inner hair cells should cause a profound hearing impair- mon clinical cause of cochlear nerve lesions. In practice, the lesions with this pathology, about 80% show a hearing impairment, usually involve both the outer and the inner hair cells, with the although the amount of hearing loss correlates only poorly with proportions depending on the causative factor. For those cases with a high-frequency hearing these observations, other conditions have to be considered, in loss, a mechanism was suggested in which the most external which the audiogram–histology relationship may break down. There are, however, mal in its microscopic structure, but the biochemical–metabolic many exceptions to this picture. In fact, the hearing may be variously compromised in relation to the complex effects result- ing from tumour growth: for instance, demyelinisation (9),. The most popular, based on an 90 - 100- adaptive procedure, is known as Békésy audiometry. This tech- 110- nique requires the subject to control the stimulus intensity 120- according to his responses. This common threshold configuration may approximately suggest the type and distribution of the lesion within the cochlea: at the basal end (high frequencies), probable involvement of both outer and inner hair cells; at the apex (low frequencies), probable involvement of half of the population of outer hair cells. However, the thresholds recorded in response to low frequency and very intense tones could be due to vibrotactile perception. Type I (overlapping of thresholds for continuous and interrupted stimuli) is observable in normal hearing and conductive hearing loss. Type V, not shown here, display a threshold change in interrupted tones worse than that for continuous tones; it is associated with nonorganic hearing loss. Understanding the phenotype: basic concepts in audiology 23 The subject’s task consists of pressing a button when he audioscan perceives the signal and releasing it when he hears nothing. Finally, the instrument produces graphic trac- ings of the up–down intensity excursions around the threshold. Its diagnostic potential is based on the comparison of 50 mother hearing threshold tracings in response to continuous and inter- (A) rupted tones. Békésy audiometry, however, may 40 son be recommended in selected cases when more precision is 50 needed in estimating the hearing threshold. Indeed, threshold (B) values obtained with automated audiometry are more sensitive, on average, than those obtained with classical audiometry, and Figure 2. The two audiograms have of absolute sensitivity or the test–retest variability have been been obtained from a mother and son, both healthy carriers (on classical obtained by an interrupted stimulus of 500 ms duration, 50% audiometry) of a genetic hearing loss. An alternative automated technique is based on methods genetic mutations responsible for hearing impairment (17,18). This may explore the However, these observations have not been confirmed at least auditory threshold with a resolution of up to 64 points/octave. The subject’s task is to press a Compared with Békésy audiometry, the Audioscan tech- button when he perceives the stimulus. At the end of the nique is apparently more sensitive in detecting threshold notches frequency scan, the intensity increases by a predetermined step, that could identify carriers of genetic mutations (Fig. The intensity levels perceived by the ever, it has been also remarked that the prevalence of notches in subject are stored, and finally the instrument provides a profile a normal control population is around 15% to 20% (20). The threshold is estimated with a precision comparable to that of Békésy audiometry, with measurement errors typically ranging between 3. Since many frequencies can be tested other than those record- Estimating a progressive hearing able by classical audiometry, the threshold profile often exhibits characteristic “notches,” indicating some frequency-related impairment discontinuities of the hearing acuity. These notches may be described in terms of frequency range, depth, and intensity level The causative factors of hearing impairment often result in a (14), and they define the so-called “threshold fine structure. In addition, there are they represent some interference between the cochlear several genetic conditions, mostly nonsyndromal dominant, mechanical input and output, in a similar way to the fine struc- where the progressive worsening of the hearing may represent a ture of otoacoustic emissions. Knowing that a certain genetic hearing determined that the notch amplitude should be at least 15 dB to impairment will progress with age to a predictable degree could be considered pathological (15), it is still unclear whether and facilitate the planning of therapy or rehabilitation. However, when the threshold fine structure could reflect a fully healthy three significant factors make the evaluation of a worsening ear rather than the early signs of auditory damage (16).

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Association between shear stress 20 mg nolvadex with amex, angiogene- the aged cochlea of Mongolian gerbils 20 mg nolvadex free shipping. Glutathione-dependent antioxidant systems changes of intracellular calcium-binding sites after acute noise in the mammalian inner ear: effects of aging order line nolvadex, ototoxic drugs and trauma in the organ of Corti of the guinea pig cheap 10 mg nolvadex fast delivery. Requirement for glycogen synthase kinase- oxygen species generation on cochlear function. Proinflammatory cytokine expression in the trauma by an iron chelator, a free radical scavenger and glial cell endolymphatic sac during inner ear inflammation. Biochem Biophys Res Commun 2000; study of dextran/pentoxifylline medication in acute acoustic trauma 272(2):490–496. Nitric oxide synthase is an active enzyme in the effect of bencyclan in a controlled clinical trial [author’s transl. A role of glutamate in drug-induced ototoxicity: for noise-induced hearing loss: results of a double blind field study. Role of nitric oxide in kainic acid-induced ele- Schriftenr Ver Wasser Boden Lufthyg 1993; 88:517–528. Diltiazem for prevention of acoustical trauma dur- Otolaryngol 1998; 118(5):660–665. The protective effects uation of a potential new therapy for severe hearing loss caused ofallopurinol and superoxide dismutase on noise-induced cochlear by inflammation. Enhanced preservation of the auditory nerve immune-mediated cochleovestibular disorders: preliminary following cochlear perfusion with nerve growth factors. The site of action of neuronal acidic fibroblast cochleovestibular disorders: a multi-center, open-label, pilot growth factor is the organ of Corti of the rat cochlea. The incidence and management of infusion glial cell line-derived growth factor from degeneration after noise reactions to infliximab: a large center experience. Mol Ther 2003; non-steroidal anti-inflammatory agents on the normal and noise- 7(4):484–492. Intratympanic and sys- survival and electrophysiological responsiveness in neomycin- temic dexamethasone for Meniere’s disease. Effects of exposing the opened endolymphatic cells of the organ of Corti: quantitative analysis in developing sac to large doses of steroids to treat intractable Meniere’s disease. Middle ear infu- vival of cultured spiral ganglion neurons and protects them from sion with lidocaine and steroid solution. Transtympanic dexamethasone application in the developing, adult, and regenerating avian cochlea. J Neuro- Meniere’s disease: an alternative treatment for intractable ver- biol 1997; 33(7):1019–1033. Intratympanic dexamethasone, intratym- of neurons in modiolus-spiral ganglion explants. Neuroreport panic gentamicin, and endolymphatic sac surgery for intractable 1995; 6(11):1533–1537. Intratympanic steroid treatment of inner ear the perilymph after local administration vs. Dexamethasone inner ear perfusion for the netics in the inner ear fluids: an animal study followed by clini- treatment of Meniere’s disease: a prospective, randomized, dou- cal application. Treatment of cochlear-tinnitus with inner ear: comparison of route of administration and use of facili- dexamethasone infusion into the tympanic cavity. Effect of ototopic application of a corticos- therapy to inner ear for control of tinnitus. Chronic intrathecal adminis- sudden sensorineural hearing loss after failure of conventional tration of dexamethasone sodium phosphate: pharmacokinetics therapy: a pilot study. J Neurosci 2003; into the round window niche causes electrophysiological dysfunc- 23(24):8596–8607. J Neurochem 2002; 83(4): prostanoid receptors and cyclo-oxygenase enzymes in guinea pig 992–1001. Influence of aspirin, gentamicin, and acoustic stimu- Cell Biol 1998; 10(2):205–219. J Neurochem 2002; 82(6): latanoprost in Meniere’s disease: a randomized, placebo-con- 1424–1434. The major malformations represent the tics, the frequency of isolated external-ear and external-ear- congenital atresias of the external auditory canal; the minor canal malformations in 1980 amounted to 0. Variable prevalence rates can be due to variable reg- term “congenital atresia of the ear” is generally used to describe istration. A lack of standardisation of definition and diagnosis a series of malformations of the external and middle ear. Also, substantial variations in the Although atresia anatomically implies an absence of an exter- incidence between different years have been found (4). Among of the external auditory canal are usually associated with a 1,173,794 births, they identified 172 with M-A, a rate of deformity or an absence of the pinna as well as middle-ear 1. Furthermore, there is much disagreement as to the among nonsyndromal cases was 12% compared to 50% of syn- procedure of choice and which criterion should be used to dromal cases. Neither was geographical variation in the prevalence of nonsyndromic cases observed nor was there evidence of time trends. Mothers with insulin-dependent diabetes were at a significantly higher risk of In Europe, a prevalence of 1. Health autosomal dominant inheritance with variable expression and 240 Current management incomplete penetrance “in a proportion of cases” or multifacto- phonetic perception in infants by six months of age (14). Three cases had consanguineous parents, but there imental data suggest nonregressive modifications of brain organ- were no other affected siblings to support recessive inheritance. A genetic or environmental cause has been found Genetic counselling is also required not only to establish in only a minority of the cases. In such cases, M-A is usually the hereditary pattern but also to rule out associated anomalies part of a specific pattern of multiple congenital anomalies. Especially in cases with opathy, and can be a part of the prenatal alcohol syndrome and unilateral atresia, the normal ear should be regularly followed maternal diabetes embryopathy. If otitis media with single-gene disorders such as Treacher Collins syndrome or effusion is present, prompt medical and/or surgical therapy is chromosomal syndromes such as trisomy 18. Also, the atretic ear may be involved and may exhibit a part of seemingly nonrandom patterns of multiple defects such signs of acute otitis media. To determine a syndromal aetiology, deletions were studied in detail by array-based comparative a systematic physical examination and history are needed not genomic hybridisation. A critical region of 5 Mb on chromo- only of the craniofacial region but also of other organ systems. The examiner should include questions on drug utilisation or (6) concluded that this region could be considered a candidate toxic exposure during pregnancy and any family history of hear- region for aural atresia. For unknown regarding low birth weight, maternal intrauterine infections, or reasons, males outnumber females and the right ear is more trauma should be sought. There are no reliable data on the achievement of neurological milestones such as speech and prevalence or incidence of minor anomalies. The latter are syn- ambulation are assessed through history and direct observation. According to Schuknecht (9), 45% of patients with aural atresia had concomitant abnormalities. In particular, the spine and genitourinary tract systems require careful evaluation (16). Patient evaluation The calibre of the external auditory canal should be graded as nor- mal, stenotic, blindly ending, or atretic. Patients with a stenotic or These congenital anomalies cause moderate-to-severe hearing blindly-ending external canal may escape diagnosis for years if the loss and require determination of the hearing level within three auricle is normal or only slightly deformed. In bilateral anomalies, agreement as to whether the degree of differentiation of the exter- amplification by air- or bone-conduction hearing aids within six nal ear correlates with the degree of malformation of the middle months of birth is essential to avoid delays in speech or language ear. According to current international opinion, than the middle ear, one would be unlikely to find a normal mid- infants whose permanent hearing impairment is diagnosed before dle ear with microtia, whereas a malformed middle ear can occur the age of three months and who receive appropriate and consis- with a normal pinna (2). The face of the patient should be care- tent early intervention at an average of two to three months after fully examined to reveal any muscle weakness. It is rare to identification of hearing loss have significantly higher levels of encounter a facial paresis or paralysis involving the entire hemi- receptive and expressive language, personal–social development, face, although occasionally there is involvement of the lower face expressive and receptive vocabulary, general development, situa- or lip area. The most common anomaly of facial function is a con- tion comprehension, and vowel production (11,12). The child’s usable residual hearing and the need Congenital middle and external ear anomalies 241 for amplification should be determined as soon as possible after Classification birth. When congenital atresia is diagnosed in a newborn baby, the paediatrician must rapidly refer the child to the ear surgeon or the The classification of the minor middle-ear anomalies shown audiological physician for further audiological evaluation.

Fluid from the chancre may show the protozoite by direct examination or by Giemsa stain order generic nolvadex online. Serologic tests vary in their sen- sitivity and specificity and are not recommended as tools to impact treatment discount nolvadex line. Androgen excess in women leads to increased hair growth in most androgen-sensitive sites order 10mg nolvadex. In the scalp generic 20 mg nolvadex fast delivery, however, hair loss occurs because andro- gens cause the hair to spend less time in the growth phase. Male-pattern balding may cause stress but is primarily caused by high androgen levels. Androgen levels are equally distributed throughout the body; it is the local environment that dictates the end-organ effect. Sun-exposed areas, such as the face and arms, are as androgen-sensitive as non- exposed areas. A vesicular lesion with an inflammatory base is char- acteristic of herpes simplex. Scabies lesions are frequently found in interdigital web spaces and usually consist of inflamma- tory papules. Contact dermatitis usually resolves with removal of the offending agent or with barrier protection (e. Adjunctive therapies include high-potency topical steroids while the dermatitis runs its course. For patients who fail topical steroids, systemic therapy with oral prednisone will usually suffice. Hydroxyzine, an oral antihistamine, is useful when pruritus is a predominant com- plaint or when the lesion is thought to be due to scratching or rubbing, as in lichen simplex chronicus. Topical retinoic acid is an irritant and will worsen the skin inflammation and discomfort. The lesion is also commonly found on the extremities, face, and in the oral cavity. The cutaneous embolic or im- munologic manifestations of bacterial endocarditis are smaller and typically found in the extremities. Hepatitis C infection may cause skin lesions due to cryoglobulinemia; however, these appear as vasculitic lesions typically on the lower extremities. This patient has rapidly progressive virilization and concern should be present for a virilizing tumor. Laser therapy will be effective at removing the hair, but the long-term effects are yet to be determined. The lesions are variably pruritic and may either improve or worsen with sunlight exposure. On the face, the most common locations are the eyebrows, eye- lids, glabella, and nasolabial folds. Lesions typically worsen in the winter, and emotional stress also seems to exacerbate the rash. The pathogenesis remains unclear but the yeast Malassezia furfur appears to play a role. Successful treatment with top- ical ketoconazole and the prevalence of the disease in immunocompromised patients sug- gests that the yeast is pathogenic. Patients with dermatomyositis may exhibit a heliotrope rash (violaceous rash around the eyelids) and may complain of proximal muscle weakness. Treatment consists of repeated phlebotomy to diminish excessive hepatic iron stores. This is not an autoimmune process where glucocorticoids would potentially be of benefit. Lupus and sarcoid can both present with facial rashes; however, the periorbital involvement seen here is more associated with dermatomyositis. Rheumatoid arthritis and scleroderma are not distinctly associated with facial rashes. It is characterized by erythematous, sharply demarcated papules and rounded plaques covered by a silvery scale. Fingernail lesions such as pitting, onycholysis, or nail thickening or subungual hy- perkeratosis are present in 50% of patients. Topical treatment options for psoriasis include mid-potency glucocorticoids, vitamin D analogues, retinoids, and ultraviolet light. Oral glucocorticoids should not be used for the treatment of psoriasis due to the life-threatening risk of devel- oping pustular psoriasis when therapy is discontinued. They typically begin on the trunk and consist of symmetric macules and pap- ules that may become confluent. In contrast to Stevens-Johnson syndrome and toxic shock syndrome, involvement of the mucus mem- branes is uncommon. The rash usually develops within 1 week of initiation of therapy and resolves with discontinuation. The most common drugs that cause morbilliform eruptions in- clude penicillin derivatives, allopurinol, sulfonamides, and nonsteroidal anti-inflamma- tories. Pemphigus is an autoimmune bullous disease of the skin and mucus membranes that is rarely associated with drugs such as penicillin. Biopsy of this lesion would show neutrophil-rich infil- trates in the dermal papillae. There is no associ- ation with carpal tunnel syndrome or type 1 diabetes mellitus. Tinea pedis is commonly associated with tinea manuum, unguium, or cruris (dermato- phytosis of the hands, nails, or groin, respectively). Candidal onychomy- cosis usually occurs only in the immunocompromised host or with chronic mucocutane- ous candidiasis. The lesions are usually erythematous papules or plaques with a thick scale that occludes hair follicles. If that is ineffective, systemic therapy with an aminoquinoline antimalarial may be indicated. Systemic glucocorticoids or immunosuppressives are not indicated for local- ized disease. Although malignant melanoma may take on myriad appearances, the loca- tion, progress, and description of this lesion is more suggestive of discoid lupus, therefore, surgical excision and lymph node dissection are not indicated at this time. Multiple primary lesions, regional adenopathy, and secondary bacterial infection are variably present. Leishmania parasites are transmitted by the bite of the female phlebotomine sandfly. While probing for a blood meal, sandflies regurgitate the parasite’s flagellated promasti- gote stage into the host’s skin, which eventually get phagocytized by macrophages. The larvae of Trichinella spiralis are found in undercooked pork and game meat and cause the syndrome of trichonosis. Inhalation of the spores of Bacillus anthracis causes the pulmo- nary form of anthrax infection. The tsetse fly is the vector for the trypanosome parasite, which can cause sleeping sickness. Mosquito bites transmit a number of infections, most notably malaria and a variety of viral infections such as viral encephalitis. With terbinafine therapy, there is also a risk of drug-drug interaction with drugs that require the P450 enzyme for metabolism. Most treatment courses require se- rial monitoring of liver enzymes to avoid drug-induced hepatitis or liver failure. Lancet 360: ple index for prediction of cardiac risk of major noncar- 187–195, 2002 diac surgery. N Engl J Med 325:1621–1629, 1991 travenous unfractionated heparin in the initial treatment of Collaborative Group on Hormonal Factors in Breast Cancer: pulmonary embolism. Arch Intern stroke, and venous thrombosis in apparently healthy Med 166:391–397, 2006 men. Professor Department of Integrated Biology and Pharmacology and Graduate School of Biomedical Sciences Assistant Dean for Education Programs University of Texas Medical School at Houston Houston, Texas David S. Associate Professor Department of Integrated Biology and Pharmacology and Graduate School of Biomedical Sciences University of Texas Medical School at Houston Houston, Texas With special contributions by Medina Kushen, M. No part of this book may be reproduced in any form or by any means, including photocopying, or utilized by any information storage and retrieval system without written permission from the copyright owner. The publisher is not responsible (as a matter of product liability, negligence or otherwise) for any injury resulting from any material contained herein.

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Much has been written about the reasons for this scientific attitude; in this respect it should be noted that systematic attempts at falsifying theories by gathering counter-examples in empirical reality were the exception rather than the rule in antiquity order nolvadex with a visa. For this reason the encephalocentric view on the location of the mind needed quite some scientific and rhetorical force to secure its position in the debate purchase nolvadex 10 mg visa. However buy nolvadex cheap online, it is unlikely that the form in which this collection has come down to us dates back to Aristotle best order nolvadex. Jackson (1986) 31–3; Klibansky, Panowsky and Saxl (1964) 15–40 [and (1990) 55–91]; Muri (¨ 1953) 21–38; Pigeaud (1978) 23–31; Pigeaud (1981a) 122–38; Pigeaud (1984) 501–10; Pigeaud (1988a); Simon (1978) 228–37; Tellenbach (1961) 1–15 [and Rutten (¨ 1992); Roussel (1988)]. Significantly, these writings do refer to the so-called constitutional type of ‘the melancholic’ (ho melancholikos), yet without providing clarity on the underlying physiological theory, and in any case it is nowhere related to a bodily fluid called ‘black bile’. The problem is that, on the one hand, this step was sup- posedly first made in Aristotle’s school (according to Jouanna (1975) 296), whereas on the other hand the Aristotelian use of ‘the melancholics’ as an established term seems to suggest that this step had already been taken. I say ‘seems’, for it is by no means certain that Aristotle actually associated the term ho melancholikos with this ‘constitutional type’ and its affiliated theory of the four humours. Aristotle on melancholy 141 seems to mean virtually the same as manikos (‘mad’) or mainesthai (‘be mad’). This first of all requires an analysis of all occurrences of the words melancholikos and melaina chole¯(sections 2 and 3) and an analysis of the role Aristotle assigns to (black) bile in human physiology (section 4). The results will enable us to gain a better insight into the relationship be- tween Aristotle and the Hippocratic theory of humours. In the second part of this chapter (sections 5–7) I will discuss the theory set out in Pr. This will also reveal the philosophical significance of the issue of melancholy: for Aristotle seems to use melan- cholics to illustrate the role played by the human phusis, both in the sense of ‘natural predisposition’ and of ‘physiological constitution’, in the moral, sensitive and intellectual behaviour of man, namely what the Problemata text calls the ‘character-affecting aspect’ (to ethopoion¯ )ofphusis. Proof of this is that certain people are disturbed by the fact that if they are unable to recollect something, despite making a strong effort, the process of recollecting continues even after they stop making the effort. The cause of this disorder is that just as someone who throws something is unable to bring the thrown object to a halt, the process of recollection causes a bodily 12 Muri (¨ 1953) 34; Flashar (1966) 37–8; Klibansky et al. For the historical background to this use of the term, as well as the origin of the notion ‘black bile’, see also Kudlien (1967a) 75–88 and (1973) 53–8. The subject of parenocle±n is ˆn†mnhsiv (this refers to the p†qov mentioned in line 25); oÅd•n ¨tton belongs to ˆnamimnhskesqai. The ‘disturbance’ (parenocle±n) does not so much consist in the fact that these people are unable to remember something in particular (for how could this be an indication that memory is a physiological process? The disorder manifests itself particularly in people whose region of sensory perception is surrounded by moisture, ‘for once moisture is set in motion, it does not readily stop moving until the sought object is found and the movement has taken a straight course’. Melancholics are mentioned here in the context of a discussion of the bodily (physiological) aspect of recollection. Their characteristic feature is their disorder14 in the process of recollection, in that they are unable to con- trol this process. As causes for the disorder Aristotle first mentions the special movement by images (phantasmata) and secondly moisture (hugrotes¯ ) lo- cated around the aisthetikos topos¯ , the heart. Although it remains uncertain whether this sentence refers to melancholics, the structure of the argument seems to indicate that this moisture is the physiological cause of the previ- ously mentioned special affection by images. In 457 a 25 he discusses people with prominent blood vessels who, as a result of this width of their vessels (poroi), are not much given to sleep. Aristotle subsequently18 states that melancholics are not prone to sleep (hupnotikoi¯ ) either, for their inner parts are chilled, which results in limited ‘evaporation’ of food (according to Aristotle, this ‘evaporation’, anathumiasis, is the cause of sleep). This is also the reason why melancholics are on the one hand good eaters, yet on the other hand they are spare; their 14 On (par)enocle±n see On Divination in Sleep (De divinatione per somnum, Div. With regard to the complication that in Greek medicine melancholics were usually associated with dryness, I endorse Sorabji’s solution (1972a, 113): black bile is of course a liquid (cf. In this passage melancholics are not characterised by the fact that they are particularly moist but by the fact that there is moisture around their heart (as is occasionally the case with other people), namely black bile. For the tendency in this chapter of the Problemata to take certain features, which Aristotle occasionally mentions in relation to melancholy, as part of a more fundamental basis of the melancholic nature, see n. Aristotle on melancholy 143 body is in such a condition (diakeitai) that it seems as if they have not had any food at all:19 ‘for black bile is cold by nature and therefore chills the nutritive region (threptikos topos) of the body as well as any other parts that may contain this residue’. First of all, it should be noted that Aristotle speaks not only of melancholics but also of ‘black bile’ (melaina chole¯): underlying his use of the term hoi melancholikoi is a physiological concept that recognises black bile as a distinct fluid (i. The text implies that black bile is cold by nature and has a chilling effect on its environment. Cold as a natural elementary quality of black bile corresponds to the Hippocratic characterisation of black bile as dry and cold (see Flashar (1966) 39), although the phrase ‘naturally’ seems to leave open the possibility of heating. At first there seems to be considerable discrepancy between the two writings: whilst melancholics are presented as an example of people with clear and prophetic dreams in On Divination in Sleep (Div. Closer analysis of the relevant passages should reveal whether they are indeed inconsistent. To start with the passages in On Divination in Sleep, at the beginning of chapter 2 (463 b 12ff. For this reason dreams are not divine, albeit beyond human control, for nature is beyond human control 19 See Pr. The only explanation for this is that these dreams are not sent by a god, but it is in the nature (phusis) of garrulous and melancholic people to see all kinds of images (in their dreams), as these people are subject to a large number and variety of movements, which cause them to chance upon ‘images similar to events’ (omo©oiv qewržmasin). Their good fortune in this respect can be compared to that of people who in a game of chance have a better chance of winning because they just keep trying. Aristotle speaks here of people with a ‘garrulous and melancholic nature’ (l†lov kaª melagcolikŸ jÅsiv),24 who apparently serve as an example of the general rule that ‘quite common’ people (p†nu eÉtele±v Šnqrwpoi) have prophetic dreams. Melancholics are therefore implicitly contrasted with the group of ‘the best and most intelligent’ (see 462 b 21–2), for these would typically be expected to be the recipients of divine provision, if any such thing exists. This rather obscure passage is made even more difficult to interpret, as the explanation it gives for the prophetic dreams of melancholics seems to differ considerably from the one given in 463 b 17ff. This ability is based on a similarity (homoiotes¯ ) between the objects concerned. A further factor is the strength and intensity (sphodrotes¯ ) of their imagination, which prevents the process 23 For a discussion of the numerous difficulties involved in the interpretation of this paragraph see van der Eijk (1994) 289–301 [see also ch. For other interpretations of this passage see Barra (1957) 75–84; Boyance(´ 1936) 192; Croissant (1932) 36;Detienne (´ 1963) 140–69; Effe (1970) 82 n. Aristotle on melancholy 145 of association from being disturbed by other bodily movements. The eu- thuoneiria of melancholics (referred to here as eustochia, ability to make the right conjecture, which suggests a greater degree of activity)27 seems to be based on the ability to ‘perceive similarities’ (t‡v ¾moi»thtav qewre±n); on other occasions Aristotle relates this ability to a special natural disposi- tion (phusis or euphuia) and considers it an important principle for poetry and philosophy. In this passage Aristotle brackets melancholics together with the feverish and the intoxicated as examples of people who see confused and monstrous images in their sleep and whose dreams themselves are not coherent (oÉk –rrwm”na). The cause of this blurriness is that all these affec- tions contain air (pneumatÛdh) and therefore produce much movement and confusion. Yet even if this interpretation of euthuoneiros is adopted, it remains impos- sible to square Aristotle’s remark in Insomn. The ‘daemonic’ nature of the effect of the human phusis actually consists in the fact that it escapes rational control, i. See below (section 6) for the significance of this principle in Aristotle’s views on cognitive psychology. The fact that euthuoneiriai are opposed to ‘confused and disturbed images’ (e­dwla diapejorhm”na kaª diestramm”na)in464 b 9ff. For this reason these dreams can in fact be right or prophetic, yet this possibility also applies to the distorted and blurred images in dreams, for, Aristotle says, assessing their relation to reality clearly is the work of a professional interpreter of dreams. Another option is to assume that the confusing effect of air (pneuma) mentioned in On Dreams apparently does not apply in the cases referred to in On Divination in Sleep. This is either due to the large number of images (for, in On Divination in Sleep images seen in dreams are a result of movement, whereas On Dreams speaks about the influence of bodily movement on images that have already been formed),33 or because other psycho-physical processes or states neutralise, as it were, the confusing effect. Croissant),34 one has to assume that the contradiction is only apparent, but it must be admitted that Aristotle did not make an effort to avoid the impression of contradicting himself. Yet it is very well possible that this is partly due to the differences in aim and method between the more technical and programmatic On Dreams and the more polemical On Divination in 31 The noun eÉquoneir©a occurs in 463 a 25 and 464 b 7 and 16, the adjective eÉqu»neirov in 463 b 16 and 464 a 27 as well as in the passage Eth. Apart from the Aristotelian Corpus, the word does not occur until in Plutarch (De def. As to the meaning of this word, similar combinations with eÉqÅv are to be mentioned, such as eÉquwr©a (cf. AccordingtoCroissant,theeffectofthelackofrationalactivityinmelancholics is that the movements can reach the central sense organ, despite strong resistance of the air in the blood.

Raw nuts have good fats and provide pro- tein discount nolvadex 10mg free shipping, fiber purchase nolvadex pills in toronto, and provide a degree of satiety proven 20mg nolvadex. Also generic 10mg nolvadex fast delivery, some fat may help prevent gall bladder disease and improve vitamin absorption on a low-fat, plant based weight-reducing diet. The problem is many people eat handfuls of salted and roasted nuts (instead of raw), which have significant amounts of fat as well as salt. So I am al- ways cautious in recommending nut and seed consumption, which are inherently very nutritious and good foods. Remember, fat has two-and-a-half times the calories of a carbohydrate or protein per gram! Processed foods are not good for weight control for obvious reasons: They are calorie dense from added fats and oils and calo- rie sweeteners (sugars) and low in fiber and beneficial nutrients because the grains are refined. Animal foods, especially factory- farmed animal foods, and dairy products are very calorie-dense foods and generally don’t have beneficial fatty acid profiles and increase inflammation. To do this, you need to eat the foods with the highest nutrients per calorie (nutrient density) and the lowest amount of calories per weight (calorie density) that are packed with the most amount of protective phytonutrients (vitamins, minerals, antioxi- dants, phenolic compounds, etc. This formula is found in a plant- strong diet containing lots of vegetables, fruit, beans, some whole grains, and raw nuts and seeds. I am a vegetarian because of health, ecology, kindness to ani- mals, and spiritual reasons. Getting over the craving for meat is easier than dairy products, caffeine, or sugar. I allowed myself one hamburger a week, and that was the only meat I ate for several years. It is a personal journey, but this journey will change you and the planet for the better. I have maintained the same muscle mass for more than thirty years since playing college sports. Half of that time I was a meat eater and the other half I was a vegetarian, then vegan. I am as vain as any of you: I want to keep my muscles and maintain my athletic ability, too! Williams—Professional vegan bodybuilder • Ricardo Moreira—Professional mixed martial artist • Robert Cheeke—Professional vegan bodybuilder • Ruth Heidrich—Elite runner and triathlete • Salim Stoudamire—Professional basketball player • Scott Jurek—Professional ultra-marathoner • Tim VanOrden—Profession distance runner • Ultramantis Black—Professional wrestler (Special thanks to the Colleen Holland, associate publisher of VegNews and its staff for their assistance in compiling this list. He felt he needed more animal protein to maintain his large muscle mass and strength to play pro football. If you read his book, The All-Pro Diet: Lose Fat, Build Muscle, and Live Like a Champion, you’ll see that he’s eating a 22 really clean diet that is still very highly plant-based. I hope what Tony Gonzalez has done in changing his diet to a whole-food diet and eating a lot more unprocessed, micronutri- ent-rich plant foods will positively influence professional athletes who are walking down a very unhealthy path, as well as non-pro- fessional athletes and kids looking at him as a role model. Instead of selling needless and potentially harmful protein supplements in gyms, they should sell Tony’s book. Though it’s not a vegan diet, it gets people pointed in the plant-strong direction. It should also be noted that Tony Gonzalez was significantly influenced to change to a more unprocessed plant-based diet after reading The China Study by T. Colin Campbell, PhD, which provides the science and evidence behind a worldwide shift to a strict plant- based diet to prevent and reverse chronic disease. The Animals Are Very Important Being a vegan also eliminates needless cruelty to animals. I never heard of anyone say that slaughterhouses and meat-packing plants are kind and “humane” to animals (and to their workers), es- pecially the limited number of people to whom I have spoken who have worked in them. There is not one scientific reason that we as humans have to eat a single bit of animal food to procreate, thrive, evolve, prevent disease, and be well as a human species. Some grain intolerant people will also feel much better and for many it’s easier to - 86 - the foundation for a staying healthy diet eliminate all grains than find the grain(s) that is causing the problem, as well as eat only whole grain products. Well-meaning but uninformed people think we need to eat animal foods to survive and thrive as human beings. I will repeat this one more time: There is no biological (evolu- tionary) reason any more that we have to eat meat to survive and thrive as a species in the modern world. So all this massive cruelty and suffering done to animals predominantly from factory farming is for no evolutionary purpose. So before any of you meat eaters misrepresent what I just said, let’s be very clear about what I’ve said: You can obviously be healthy eating small amounts of animal products, and most of the healthiest cultures in the world do it. What I did say, though, is that there is not a shred of scientific evidence that we have to eat another mouthful of animal foods to thrive and be well as a hu- man species. And there is a lot of evidence that a well thought out, high micronutrient vegetable-rich, whole-food, unrefined vegan diet is exactly what the world needs right now as far as preventing and reversing the chronic disease taxing ev- ery country’s healthcare system. Eliminating factory farming of animals for food consumption would also be a great thing for our environment in reducing greenhouse gases, conserving precious water resources, protecting our soil and rain forests, and reducing the spread of infectious diseases that come from the waste derived from the factory farming of billions of animals per year. We can get our anti-inflam- matory omega-3 fatty acids from the same places animals do: lots of green vegetation, sea vegetables, and some nuts and seeds. Jenkins stated in the Foreword to this book, not only will we lose species of fish but we will also affect the ecology of the ocean, which can only cause us harm. Secondly, if we try to remedy the situation with intensive fish farming to grow fish faster in cramped quarters, I predict un- healthy things will happen, as presently occurs with factory farm- ing of animals for food. Dairy and Grains There are a lot of competing ideas out there about what is good for you and what isn’t. This is particularly true when it comes to dairy products and grains, especially wheat. I could sum up my recom- mendations for the above in two simple statements: • Don’t eat dairy products in any shape or form from any ani- mal. Do this 100 percent for at least one month (no cheese, ice cream, sour cream, milk, butter, cottage cheese, yogurt, kefir) or preferably for a lifetime. Be very cautious with wheat and other glutinous grains, or go gluten free for one month. I have seen more suffering from common health complaints stopped immediately by eliminating dairy prod- ucts than any other single medical therapy. All you have to do is go off dairy products completely for at least three weeks, then reintroduce them. I have a list of scientific reasons why I think you should not eat dairy products. But don’t even read them if you are so locked into the false belief that dairy products are good for you and you have to eat them for strong bones and protein. If I have made any sense so far in this book, and you think I am sincere and reason- - 89 - staying healthy in the fast lane ably intelligent, then just take the “Ain’t Got Milk” challenge for one month and see for yourself. It will be abundantly clear that many of you will feel better, and many complaints—some mild, some seri- ous—will be eliminated. When I say the “Ain’t Got Milk” challenge, I mean all dairy products (milk, cheese, yogurt, ice cream, kefir, etc. I am not sure why the cravings last three weeks, but that has been my observation with milk products, especially cheeses. The harder and more ridiculous this concept of staying off milk products seems to you, the more I want you to try it! The most “stunned” people are usually the ones who have the most dramatic responses. Make sure you note any symptoms or bodily changes that occur while off dairy products and then pay atten- tion to what happens when you add them back into your diet. I know one thing you’re thinking: “How do I get calcium for my bones if I am off dairy products? A paper in 2009 in the well-respected American Journal of Clinical Nutrition by Dr. Amy Joy Lanou challenges this very issue of dairy products and bone loss-fracture prevention. Commenting on two very large studies, she states, “Both showed no protective effect of increased milk consumption on fracture risk. It notes that the countries with - 91 - staying healthy in the fast lane the highest calcium intakes have the highest hip fracture rates and those with the lowest calcium intake have the lowest. Fracture risk is associated with higher protein intake, which can cause more cal- cium spill in the urine. Lanou has co-authored (with Michael Castleman) an easily read and incredibly well-referenced book on this very topic, which I highly recommend (Building Bone Vitality, 2009) if you are fearful of your bones falling apart by not eating dairy products. To be balanced on the protein and urine loss of calcium debate, a counter to this argument was expressed in an interview I did with Dr.

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