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1.
The eccrine nevus is an exceptional entity, formed by well-differentiated adnexa which can be classified as hamartoma or organoid nevus. It is characterized by a high degree of structural maturation. The authors report a case of eccrine nevus observed in a 32-year-old woman and compare clinical and histological features of the lesion with literature data.  相似文献   

2.
Total lactate dehydrogenase (LDH) activity and LDH isozyme pattern were studied in muscle biopsies obtained from m. vastus lateralis after 1) "aerobic" training performed as interval and extreme distance running, respectively (3 subjects); and 2) "anaerobic" training for two months, carried out as repeated maximal bursts of approximately 1 min running (6 subjects). After the "anaerobic training" no changes in LDH properties could be detected, although running performance improved. The extreme distance running resulted in a decrease in total LDH activity and an increase in relative activity of the heart specific isozymes. A relationship was also shown between the relative activity of these isozymes and the training distance covered. The relatively more aerobic prevailing during distance running as compared to "anaerobic training" were proposed to decrease muscle specific subunits and/or increase synthesis of heart specific subunits in both muscle fiber types. This suggestion was supported by isozyme analysis of lyophilized and dissected single muscle fibres.  相似文献   

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Sacro-iliac osteochondritis is difficult to recognize, it is rather frequently a case of diagnosis by elimination, which can be only confirmed by the course. Its prognosis is excellent. The predominance of lesions on the iliac edge reflects the affinity of this epiphysitis for the accessory iliac ossification point.  相似文献   

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Antireflux procedures show high efficiency and relatively few technical complications. A tabulated comparison between the intravesical procedure (Politano-Leadbetter) and the extravesical procedure (Lich-Grégoir) reveals an overall success rate of 80%. To simplify the nomenclature, the term primary refluxing ureter is suggested for cases with a freely draining IVP and primary obstructive ureter for a dye collumnating dilated ureter. The indication for antirefluxplasty is divided into urgent cases and those with secondary priority, with immunologic tests providing helpful criteria.  相似文献   

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Nine cases of bilateral femoral shaft fractures were seen in a series of 126 patients treated from 1973--1977. Patients were multitrauma cases from automobile accidents. Treatment by traction followed by cast-bracing resulted in a high percentage of unsatisfactory results, lengthy recoveries, and the necessity of secondary surgical procedures to improve the results.  相似文献   

10.
This is a case-report about a 4 year old boy with "cherry red" epiglottis, purulent meningitis and pleuropneumonia. Purulent meningitis and pleuropneumonia are not complications of treatment of "cherry red" epiglottis but an entity caused by Hemophilus influenzae-infection and is called Kleinschmidt's syndrome (Hemophilus influenzae type B-infection-syndrome). This severe illness is successfully treated if recognized early enough. At present, chloramphenicol is the therapy of choice. Intubation or tracheotomy are important but supportive measures.  相似文献   

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Thiamine deficiency was produced in young rats by feeding a thiamine deficient diet. At a time when neurological symptoms were severe, and cardiac and renal transketolase activities were decreased, the animals were sacrificed. Glucose-6-phosphate dehydrogenase and 6-phosphogluconate dehydrogenase activities, and flux through the pentose phosphate pathway were similar in pair-fed control and thiamine deficient rats. These data suggest that altered pentose phosphate pathway activity is not a vital feature of murine thiamine deficiency.  相似文献   

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The radiophysical properties of the material "Masonit" are examined by experimental methods. Indications are given as to atomic composition, density, effective atomic number, concentration of electrons, and linear attenuation coefficient. A comparison with water shows that "Masonit" is a suitable phantom material especially for the purposes of radiotherapy.  相似文献   

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The author thinks that psychiatric examination (asked by the judge) can be a therapeutic act: the first. The expert should not think he is a therapeutic man, nor should he say he is, but he must create by his intervention the circumstances that are necessary for a therapy.  相似文献   

16.
A rare case of downward displacement of the left kidney caused by marked development of an ectopic ovarian cyst in the left subphrenic region is presented. Exact diagnosis could not be made preoperatively but a satisfactory result was obtained by removal of the cyst. Histological diagnosis of the tumor was serous cystadenoma arising from the left ovary.  相似文献   

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The value of an anaesthetic attachment during the first two postgraduate years is considered under three major headings, the value to the recent graduate, the value to the specialty, and the value to the community. The anaesthetic attachment offers all recent graduates an opportunity to perfect practical skills which should from part of the armamentarium of all doctors, and for some there is the option to acquire the ability to administer a safe anaesthetic. Exposure to the specialty at this time is important for recruitment to the specialist ranks.  相似文献   

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A comparison of the plasma levels of tetracycline obtained whilst taking standard therapeutic doses of Tetrabid-Organon was made in twelve healthy volunteers. Two standard production batches were used in the study which was conducted under double-blind conditions. Sampling 12 hours and 8 hours after dosing showed no significant differences in plasma levels, with each batch. Even at these lowest levels satisfactory concentrations were rapidly obtained following initial administration, and were maintained when the drug was given at 12-hourly intervals. No side-effects of the drug were noted.  相似文献   

19.
Immunosuppressive agents were used to determine the relative importance of T and B lymphocytes in conferring protection to mice vaccinated with a live gal E mutant of Salmonella typhimurium, strain G30D. Lymphocyte transformation and serum agglutination tests showed that while cyclophosphamide (CPA) suppressed B lymphocytes, antilymphocyte sea (ALS) suppressed both T and B cells. The humoral response of vaccinated animals treated with ALS was therefore supplemented by the i.v. injection of serum from untreated vaccinated mice. CPA-treated mice could not control multiplication of the vaccinal strain which eventually killed them. There was little multiplication of the vaccinal strain in the controls and ALS-treated mice, all of which survived to challenge. The vaccinated controls and vaccinated ALS treated groups each survived infection with the challenge strain which was gradually eliminated. It was concluded that humoral immunity was of greater importance than cellular immunity in mice vaccinated i.p. with strain G30D.  相似文献   

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Out of 38 leukaemic cases only 16 had extensive leukaemic infiltration at death. 15 patients had slight or moderate and 7 no infiltration at all. 12 of the 15, and 5 of the 7 died with septicaemia. The latter patients must have died of complications rather than of the leukaemia itself. Although it has been possible to reduce the incidence of septicaemia during life, terminal septicaemia does not yet seem to be preventable. Septicaemia was revealed at autopsy in 27 of 38 patients; 25 of these also had clinical signs of septicaemia before death. Necrotizing gastrointestinal lesions may cause endogenous infection. In the present material, almost every second patient had fungal septicaemia. Out of 7 patients having oral candidiasis in vivo 5 had systemic candidiasis at autopsy, but only half of the patients with systemic candidiasis had visible oral growth. Modern treatment of leukaemia seems to be able to prevent intracranial haemorrhage in 90% of the cases. On the other hand, vacuolization of muscle and liver tissue was a frequent finding in leukaemia. It is suggested as being caused by fatty degeneration. Vacuolization of myocardial cells was found in 7 out of 13 cases. Among these 7, 4 had had intermittent hypokalaemia.  相似文献   

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