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Infections of the middle ear and mastoid encompass a spectrum of potentially serious medical conditions and sequelae. Decreased hearing from ear infections may have a lifelong impact on speech, learning, and social and vocational development, causing these conditions to remain a major health concern. Because of the anatomic relationship of the middle ear and mastoid to the middle and posterior cranial compartments, life-threatening complications may occur.
Classification
Inflammatory diseases of the middle ear and mastoid are categorized according to the underlying disease process and location:
1. Acute suppurative otitis media (AOM) is characterized by obstruction of the eustachian tube, allowing the retention and suppuration of retained secretions. AOM is the medical term associated with, most commonly, the acute ear infection of childhood. Generally the course of this infection is self-limited, with or without medical treatment, and the retained infected secretions are discharged through either the eustachian tube or a ruptured tympanic membrane.
Acute coalescent mastoiditis can result from failure of these processes to evacuate the abscess. Coalescence of disease within the mastoid leads to pus under pressure and ultimately dissolution of surrounding bone. This condition may require urgent surgical evacuation because the infection is capable of spreading to local and regional structures.
3. Otitis media with effusion (OME) is an inflammatory condition of the middle ear in which serous or mucoid fluid accumulates. Both AOM and OME are precursor conditions to tympanic membrane retractions and perforations. Ongoing eustachian tube dysfunction predisposes to persistent retained secretions in the ear and recurrent acute attacks of otitis media. A small percentage of these patients develop a chronic tympanic membrane perforation which, in most cases, allows eventual aeration of the middle ear and mastoid air-cell spaces and resolution of the underlying disease process.
Anemia, an insufficiency of red blood cells (RBC) and hemoglobin for oxygen-carrying needs, results from a variety of disease processes, some of which must have existed since ancient times. It was defined in quantitative terms in the mid-nineteenth century, but before that the evidence of anemia is found in the descriptions of pallor or in the occurrence of diseases that we now know cause anemia. For example, lead poisoning decreases RBC production and was apparently widespread in Rome. Intestinal parasites cause iron deficiency anemia and were known to exist in ancient times. Parasites found in paleopathological specimens include Ascaris lumbricoides, Trichiuris trichiuria, and various species of Taenia (ovis, globosa, solium, and saginata), all of which can cause intestinal blood loss and anemia. Diphyllobothrium latum, which leads to malabsorption of vitamin B12 and a megaloblastic anemia, has been found in mummies in Prussia and Peru.
Congenital abnormalities in RBC metabolism, including glucose 6-phosphate dehydrogenase (G6PD) deficiency and various forms of thalassemia and sickle-cell disease, were probably present also in ancient times. Thalassemia protects against malaria, and the incidence of the relatively mild, heterozygotic form of thalassemia (thalassemia minor) probably increased in the Mediterranean region after the appearance of falciparum malaria, the most fatal form of the disease.
The history of disease in modern South Asia has been dominated by epidemic diseases. Smallpox, cholera, and malaria, along with plague and influenza, figured prominently among the leading causes of sickness and mortality in the region for much of the period from the eighteenth to the mid-twentieth centuries. The recent decline or disappearance of several of these diseases has correspondingly resulted in a marked fall in overall levels of mortality.
Although the statistics are unreliable in detail (with perhaps a quarter or more of all deaths passing unrecorded), the broad trend is clear. From a peak mortality of nearly 50 deaths per 1,000 inhabitants in British India in the late nineteenth and early twentieth centuries, mortality rates were roughly halved by the 1950s, declining from 42.6 per 1,000 in 1901–10 and 48.6 in 1911–20, to 36.3 in 1921–30, 31.2 in 1931–40, and 27.4 in 1941–50 and 22.8 in 1951–60. In 1966–70, the figure was 15.3 per 1,000. The fall in infant mortality over the same period further confirms this trend. From an annual average of 212 deaths per 1,000 live births between 1911 and 1920, infant mortality in India fell to 176 in 1921–30, 168 in 1931–40, 148 in 1941–50, and 113 in 1966–70 (Davis 1951; Chandrasekhar 1972).
Mortality Levels
The reasons underlying this fall in mortality (and the earlier high levels of mortality) have been much debated. Kingsley Davis (1951) argued that India became “the home of great epidemics” only during the period of British rule (1757–1947), when it was “exposed to foreign contact for the first time on such a great scale.“
Anorexia nervosa is a psychophysiological disorder especially prevalent among young women and is characterized by prolonged refusal to eat or to maintain normal body weight, an intense fear of becoming obese, a disturbed body image in which the emaciated patient feels overweight, and the absence of any physical illness that would account for extreme weight loss. The term anorexia is actually a misnomer, because genuine loss of appetite is rare, and usually does not occur until late in the illness. In reality, most anorectics are obsessed with food and constantly struggle to deny natural hunger.
Clinical Manifestations and Pathology
In anorexia nervosa, normal dieting escalates into a preoccupation with being thin, profound changes in eating patterns, and a weight loss of at least 25 percent of the original body weight. Weight loss is usually accomplished by a severe restriction of caloric intake, with patients subsisting on fewer than 600 calories per day. Contemporary anorectics may couple fasting with self-induced vomiting, use of laxatives and diuretics, and strenuous exercise.
The most consistent medical consequences of anorexia nervosa are amenorrhea (ceasing or irregularity of menstruation) and estrogen deficiency. In most cases amenorrhea follows weight loss, but it is not unusual for amenorrhea to appear before noticeable weight loss has occurred. The decrease in estrogens causes many anorectics to develop osteoporosis, a loss of bone density that is usually seen only in postmenopausal women (Garfinkel and Garner 1982).
Glomerulonephritis, an immunologic disease of the kidneys, affects the glomerulus. This structure, a cluster of capillaries, is the filter in the functioning unit of the kidney, the nephron. Inflammation, initiated by immune complexes (defined below), injures the glomerulus. Often the disease is acute, but it may be silent and completely undetected until signs and symptoms of chronic kidney failure prompt a biopsy, leading to diagnosis. Alternatively, this silent disease may prove fatal, and the diagnosis is made at autopsy.
The urine-secreting structure (nephron) (Figure VIII.60.1) consists of the glomerulus and its tubular system. Each glomerulus consists of a tangle of interconnecting capillaries branching between two tiny arteries (arterioles). A glomerular cross section shows these capillary loops (Figure VIII.60.2). The glomerulus is a blood filter that controls passage of molecules through the basement membrane, depending on their size and charge. Normally red blood cells and albumin are not permitted to pass through the membrane. The tubules reabsorb, secrete, synthesize, and excrete solutes and metabolites, thereby maintaining physiological equilibrium.
This article will deal only with poststreptococcal glomerulonephritis. This disease, described by Richard Bright in the early part of the nineteenth century, still bears his name. Other forms of glomerulonephritis, which he also described, and the glomerular diseases termed glomerulopathies, seen in diabetes or amyloidosis, are not discussed.
Distribution and Incidence
Glomerulonephritis occurs worldwide. The disease was seen frequently in Europe during the eighteenth and nineteenth centuries as a complication of scarlet fever during epidemics. Today glomerulonephritis occurs sporadically. Several epidemics have occurred since the 1950s in the United States, Trinidad, and Venezuela.
Osteoporosis is defined as a proportional decrease of both bone mineral and bone matrix, leading to fracture after minimal trauma. It differs from osteomalacia in which there is a normal amount of bone matrix (osteoid) but decreased mineralization. There are two clinical syndromes of osteoporosis. Type I, or postmenopausal osteoporosis, occurs in women aged 51 to 75; it involves primarily trabecular bone loss, and presents as vertebral crush fractures or fracture of the distal radius. Type II, or senile osteoporosis, occurs in both men and women, particularly after the age of 60; it involves trabecular and cortical bone loss, and more commonly presents with hip and vertebral wedge fractures. Postmenopausal osteoporosis is associated with decreased serum levels of parathyroid hormone and a secondary decrease in activation of vitamin D, whereas senile osteoporosis is associated with a primary decrease in activation of vitamin D and increased parathyroid hormone.
Osteoporosis is an enormous public health problem, responsible for at least 1.2 million fractures in the United States each year. Fractures of the vertebral bodies and hip comprise the majority, and the complications of hip fracture are fatal in 12 to 20 percent of cases. Nearly 30 percent require long-term nursing home care. The direct and indirect costs of osteoporosis in the United States are estimated at over 8 billion in 1989 dollars annually.
The existence of a hereditary tendency to excessive bleeding was recognized in the second century A.D. by Rabbi Judah, who exempted from circumcision the son of a woman whose earlier sons had bled to death after this rite. But only in this century has expanding knowledge of the physiology of hemostasis – the arrest of bleeding – made evident the diverse nature of inherited bleeding disorders. In addition, only recently has it been recognized that a tendency to thrombosis might likewise be due to an inherited hemostatic defect.
Physiology of Hemostasis
The mechanisms by which blood loss in mammals is stopped after vascular disruption are complex. Small vascular injuries are sealed by platelets that adhere to the site of damage, where they attract other circulating platelets, so as to form an occlusive aggregate or plug that can close small gaps. Larger defects in vessel walls are occluded by coagulation of blood – that is, by its transformation from a fluid to a gel-like state. Uncontrolled bleeding and its antithesis, thrombosis (the formation of a clot within a blood vessel), are important pathogenetic factors for human disease, including a large variety of hereditary disorders.
The basic structure of both the occlusive clots that halt blood loss and pathological intravascular clots (or thrombi). is a meshwork of fibrous protein (fibrin) that entraps blood cells. Plato and Aristotle both described the fibers found in shed blood. When the blood vessel wall is disrupted, whether by trauma or disease, a soluble plasma protein, fibrinogen (factor I), is transformed into the insoluble strand of fibrin.
Relapsing fever is a disease characterized by the occurrence of one or more relapses after the primary febrile paroxysm has subsided. Various types of relapsing fever are caused by blood parasites of the Borrelia group. There are two chief forms of the disease: the endemic, transmitted to humans by various ticks of the genus Ornithodoros, and maintained among a variety of rodents; and the epidemic, caused by a parasitic spirochete, Borrelia recurrentis, which is transmitted by human head and body lice. B. recurrentis is less virulent than the tick-borne forms. Under favorable conditions, mortality is about 5 percent, but in times of distress, as in war or famine, it can reach 60 to 70 percent.
It is also known as famine fever and tick fever, and in the past as yellow fever, because of associated jaundice. The term “relapsing fever” was first used by David Craigie of Edinburgh in 1843. The disease was often, and frequently is still, confused with malaria and typhus, whose symptoms are similar.
Etiology and Epidemiology
Tick-borne relapsing fever is normally contained within the relationship between tick and rodent host; human beings become affected only when they accidentally become involved in that relationship. For example, if human shelters such as log cabins attract rodents, they may in turn become tick habitats. Transmission of relapsing fever is through the infected saliva or coxal fluid of the tick, making it essentially a disease of locality. In the case of louse-borne relapsing fever, the only reservoir of B. recurrentis is human beings, despite the fact that the disease is spread by lice, either in the bite, or by contact with the body fluids of the louse through scratching.
Rubella (German measles; 3-day measles) is a common, acute, viral infectious disease, principally of children and young adults, with worldwide distribution frequently characterized clinically as a mild rash illness. Inapparent infection is common and may occur in as many as half of infections. Rubella has special significance when a pregnant woman contracts the disease in early pregnancy because fetal infection can ensue and result in developmental abnormalities known as the congenital rubella syndrome (CRS). Rubella is a vaccine-preventable disease, but the vaccine is not yet widely used on a global basis.
Etiology and Epidemiology
Rubella is caused by the rubella virus, which is in he genus Rubivirus of the family Togaviridae. Rubella virus is 50 to 60 nanometers in diameter and contains a single-stranded RNA genome.
Rubella is a highly contagious disease transmitted by contact of susceptible individuals with the nose and throat secretions of infected persons, primarily by droplet spread. Infection also occurs by direct contact, by indirect contact through freshly soiled articles, and by airborne transmission. There is no reservoir for rubella other than human beings, which means that a continuous chain of susceptible contacts is necessary to sustain transmission. The period of communicability is from about 1 week before rash onset to at least 4 days after. There is no carrier state except for infants with congenital rubella, who may shed virus for many months after birth. Rubella’s incubation period from time of exposure to onset of rash is 16 to 18 days, with a range of 14 to 23 days.
In the inscriptions that record the divinations of Shang dynasty China (eighteenth to eleventh centuries B.C.), we find a number of diagnostic queries like this: “Divining this tooth affliction. Should we hold a festival for Fuyi?” Fuyi refers to a Shang ancestor, and the concern about a propitiatory festival reflects the belief, frequently voiced in the oracles, that sickness arises from the anger and envy of ancestors toward their descendants (Hu 1944; Miyashita 1959). If the welfare of the dead depended on the rituals of the living, the resentments of the dead were something to which the living remained ceaselessly vulnerable.
Disease thus first appears in China embodied in dangerous others, as a menace from without. After the Shang dynasty, the focus of concern would broaden and shift from disgruntled ancestors to parasites and poisons, demons and witchcraft spells. But whomever or whatever the Chinese accused of inspiring sickness, the defining feature of the earliest conceptions of disease was their independence from a conception of the body. In other words, the peculiarities of an individual’s somatic condition were no more relevant to understanding a fever or a toothache than they were for explaining why one’s crops were destroyed in a storm. The fact that an affliction happened to attack the body was incidental. The vengeful spirits that brought sickness could just as easily have inflicted drought and famine.
This accounts in part for why a collection of cures such as the Wushier bing fang (Recipes for fifty-two ailments) of the late third century B.C. tells us so much, on the one hand, about noxious demons and the techniques for exorcizing them and teaches us so little, on the other hand, about the afflicted body itself (Harper 1982).
This form of pneumonia is caused by Pneumocystis carinii, a protozoan of uncertain taxonomic status in the class Sporozoa. An extracellular parasite of the lungs of humans, dogs, rodents, and other mammals, the organism occurs worldwide. It appears to be of low virulence and almost never causes disease except in weak or immunosuppressed individuals. P. carinii was discovered in guinea pigs in 1909, but human disease was first recognized in the 1940s in malnourished and premature infants. Patients suffering from leukemia, Hodgkin’s disease, and other immunosuppressive diseases, or organ transplant recipients and other patients whose treatment requires suppression of the immune system, are also vulnerable to infection. In the early 1980s, pneumocystis pneumonia achieved prominence as the most common opportunistic infection afflicting patients with acquired immune deficiency syndrome (AIDS). Over half of all AIDS victims suffer from this form of pneumonia, and it frequently is the proximate cause of death.
Transmission is usually by airborne droplets, although transplacental passage resulting in fetal death has been reported. Latent infection may be common, with clinical disease and droplet transmission developing only in weakened hosts. The parasite damages the alveolar walls and induces an abundant foamy exudate and fibrosis. Death results from asphyxiation due to the exudate. Although initial response to chemical therapy is common, treatment is difficult because of side effects of the drugs and the debilitated state of the patients.
We can consider the ecology of disease to be the sum total of all the influences on pathogens and their hosts and, because of the interdependence of the two for disease expression, the internal structures and systems of both that bear upon a disease question. Thus we are clearly considering a structure of relations whose complexity surpasses all comprehension. Such may also be said of a single disease. No one has yet fully defined all that constitutes the expression of even one disease, and such an explanation would be its ecology. To describe the disease ecology of Europe is a task at first so daunting as to admit no possibility. Still, there are a few aspects of the ecology of disease in Europe that can be described, if without claim to completeness or ultimate value, at least with an eye to creating a target for more detailed studies and criticism.
With such cautions in mind, I should like to offer a few general comments on human disease and its expression, and then set forth a very limited number of aspects of the totality of my subject, which I feel can be discussed. For most of the sojourn of humankind on Earth, we have only skeletal remains upon which to build any concept of disease in the past. Even after the advent of agriculture and the earliest civilizations, we have little upon which to develop a coherent view. General trends are perceptible in classical times, and very sketchy numbers can be offered for population in the late medieval period.
The expansion of Wehrmacht Psychology, a consequence of the expansion of the Wehrmacht itself, had essentially made the DPO possible in 1941. The consequences of the territorial expansion of the Wehrmacht during the war, especially the heavy losses in air battles and on the ground, and a new policy of officer recruitment led to the dissolution of the psychology services in the Luftwaffe and the army. The DPO was only three-quarters of a year old and chairs were just being established in the universities to ensure training in psychology when the orders went out terminating psychological testing. On 15 April 1942 the head of training in the Luftwaffe ordered that aptitude testing for flying personnel cease. In the future superiors alone would decide about appointments (LVB1, 1942 I, pp. 615-16). Thus, the central duty of Luftwaffe Psychology disappeared. Officer recruits were no longer to be tested psychologically either. The army followed on 22 May 1942 with an order from the Supreme Command dissolving the Inspectorate for Personnel Testing and the personnel test stations as of 1 July 1942. This was also the end of aptitude testing for officers as well as “psychotechnical testing of other ranks” (HVB1, 1942 A, pp. 11-12). From July 1942 until the end of the financial year 31 March 1943, mopping-up operations were still going on at the former army testing stations and at the inspectorate. Navy Psychology remained intact until the end of the war, although psychological testing was no longer required for officer applicants there either, following a decree of 15 July 1942 (MVB1, 1942, pp. 732ff.).
Two ideas about the role and development of psychology in the Third Reich are in need of correction. It was not true that psychology as a whole prostituted itself, or was called into service by the Nazis, nor was it the case that, as a result of its theories, it found itself in conflict with this regime, was more or less oppressed as a subject, or was able to secure its survival only in certain protected areas.
Psychologists did try to place their discipline in the service of organs of Nazi domination, but psychology contributed little to stabilizing that domination. It was socially much too insignificant for that. It was not systematically involved in the development of official propaganda; it had too little to offer for that. At that time in Germany it knew neither methods of propaganda nor research on its influence. As far as is known, psychologists were not used by the Nazis or the SS in persecution, torture, or murder. Whether the selection of soldiers by psychologists actually helped to improve the army's fighting strength is hard to say. Even if the Wehrmacht may have benefited from the work of psychology, it was hardly dependent on it.
Some psychologists were persecuted by the Nazis, but psychology as a subject did not suffer particular oppression. The Nazis drove out Jewish scholars for racial reasons. Among the emigrants, whom Wolfgang Kohler joined for political reasons, were the innovators of that period.
The most important stages in the objective development of the professionalization of psychology in the Third Reich have now been examined, and the study could end here. However, several question remain to be considered: What did the professionalization demand subjectively from those involved, and what effects did it have? What can be said about motivation? The period under investigation lends these questions additional import.
A process of professionalization is initiated and actively supported by individuals; others then take part in it or are affected by it. In the course of the professionalization of psychology individuals began to see themselves as psychologists, members of a group, even though an unambiguous operational definition of membership was first provided in 1941 by the new academic qualification. Professionalization was a goal actively pursued by many, and yet at the same time also a subjectively formative process. It emerged as a movement to unite psychologists in the concerns of their subject. In the pursuit of their goals they were relatively blind to, when they did not actively affirm, the social and political context in which professionalization took place.
In this chapter I shall make some observations about this aspect of the professionalization process, based on the statements of participants. The aim is to try to find out something about the subjective motives for the increased attention paid to practical work, and how this was experienced and interpreted. This is a difficult undertaking. The only sources available are autobiographies and interviews with some psychologists.
Since the publication of the first German edition of this book, a number of studies on the history of science in the Third Reich have been published. It has become clearer and clearer that in the Nazi period science was neither the victim of systematic persecution nor abused against its own intentions and perceptions. Many scientists were persecuted for their origins or their convictions, while their discipline - carrying on business as usual - compromised itself and their colleagues willingly placed themselves in the service of the new regime.
The persecution of scientists was often mistaken for the persecution of science. For example, because, as Jews, many psychoanalysts suffered under Nazi terror, the opportunities that remained for psychotherapy were ignored by many. Recent publications have made it necessary to reconsider this, giving rise to much controversy. It seems that psychoanalysis, which was willing to accommodate itself to Nazi power, received official support.
The history of psychology in the Third Reich is confused not only with that of psychoanalysis, but also with that of psychiatry. In discussions, someone always asks whether psychologists were, like psychiatrists, involved in selecting victims for sterilization or euthanasia. In a comprehensive study of forced sterilization in the Third Reich, Gisela Bock (1986) showed how psychiatrists and other doctors made such decisions about unwilling victims at health offices and courts for hereditary health. Much material has also been collected that shows that medicine helped to rationalize the machinery of killing (Aly, Masuhr et al. 1985; Kudlien 1985), and that civil servants, judges, doctors, and medical staff all played a part (Aly, Ebbinghaus et al. 1985).
With the new diploma examination psychology became an independent teaching subject in the universities. For the first time psychologists appeared on the labor market as a professional group with state recognition. The DPO thus had consequences for the development of the discipline and the profession.
The effects of examination regulations on an academic discipline can be of two kinds. Above all they are apparent at the social level in the form of institutionalization at the universities. Psychology no longer had to justify its existence; it had legal backing for its complete autonomy. Much less direct and less tangible are the effects of curricula or new regulations at the cognitive level (Weingart 1976, p. 82). A system of knowledge may be a prerequisite for professionalization, but does this process then also regroup the existing knowledge systematically - in terms of the categories used in training? As far as the effects of the DPO on the development of the profession are concerned, our interest is in the revival of rivalry with other professional groups when psychologists were able to show formal qualifications (see Chapter 1). The resistance of physicians is instructive; they were able to force the exclusion of medical subjects from the intermediate examination.
A circular of the chairman of the DGfPs seldom displayed such high spirits as that of Christmas 1941. “With satisfaction” the society could look back on the war year of 1941, which brought with it the “obligatory basic course in psychology” and the “preconditions for the development of a united and recognized psychological profession.” In addition the DGfPs could report “increased numbers of new members” (UAT 148).
If a professional group is to become fully professional, it is advantageous if it is able to give a convincing account of the usefulness of its activities and to present a united front. This chapter will look first at how psychology presented itself and what claims it made for itself. Second, it will consider to whom these claims were addressed and the expectations they aroused. Finally, it will examine which steps were undertaken by the profession to achieve a uniform representation of group interests.
It is not usual to raise the question of legitimation strategies in the literature on the history of psychology. The term “legitimation” here refers to attempts to use specific arguments to prove the necessity or usefulness of psychology to those important for the recognition of the subject. In Chapter 2 legitimation strategies were considered as an aspect of attempts to institutionalize academic psychology. There the aim was to show the usefulness of psychology to related subjects and to the science administration in the restricted context of university appointments. Here strategies will be considered in the wider framework of professional politics. This will involve examining general and programmatic scientific texts to determine which legitimation strategies they express, irrespective of their methodological and theoretical tendencies.
Individual scientists are also engaged in self-legitimation vis-a-vis the scientific community or the state administration. Such attempts at legitimation increased as infighting flourished under the Nazis, and political careerists abounded. Scientists distanced themselves from others or claimed that their theories were the ones closest to Nazi ideology.