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1.
A case of post-traumatic pseudocyst of the pancreas is presented. The elevated and compressed stomach showed an appearance on X-ray film which might be interpreted as free peritoneal air. The term pseudopneumoperitoneum is defined and other causes of this condition are mentioned.  相似文献   

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We describe one case of hemangiopericytoma touching a 44-year-old man. It is a rare vascular tumor originating from pericytes surrounding capillaries. The main typical features of it are the difficulty in doing an histologic diagnosis and the impossibility to make out a reliable prognosis. The therapy of choice is a surgical procedure sometimes in combination with radio- and/or chemotherapy.  相似文献   

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Clinical symptoms and haematological disorders in patients suffering from lymphoplasmatic/lymphoplasmocytoidal lymphoma were presented, 82 patients were examined (median age of 63), all of the in clinical stage IV (ANN Arbor scale). In all of the patients bone marrow was invaded. The most common symptom was enlargement of peripheral lymph nodes (86%) less often abdominal ones (21%). Splenomegalia was found in 55% and hepatomegalia in 49% of patients 35% of patients had anaemia and 38% thrombocytopenia. Close to 1/3 of patients dermatoses were found, in most cases allergic ones. In 7% another cancer was found.  相似文献   

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Epidemiologic studies suggest that moderate amounts of ethanol may reduce cardiovascular risk. The mechanisms of the alcohol-associated risk reduction are not known exactly. Vascular smooth muscle cell proliferation represents an important phenomenon in the pathogenesis of atherosclerosis. Recently, it was suggested that metabolic changes during the postprandial phase may be important in the pathogenesis of atherosclerosis. Therefore, we evaluated the effect of postprandial plasma with and without ethanol on the proliferation of rat vascular smooth muscle cells. Identical meals containing 1 g fat/kg body wt were given with and without ethanol (38 +/- 0.5 g) to eight healthy young men. Blood was drawn hourly during an 8-h postprandial period; the plasma was separated and added to the cell cultures (0.3%, by vol). The proliferative response (DNA synthesis) of these cells was assessed by measuring the incorporation of [methyl-3H]thymidine. The maximal blood ethanol concentration of 11.5 +/- 0.6 mmol/L (mean +/- SEM) was attained within the first hour. The ingestion of the meal with ethanol led to a 20% reduction in the capacity of postprandial plasma to induce thymidine incorporation into smooth muscle cells compared with the meal without ethanol (P < 0.05). These results suggest that ethanol may reduce cardiovascular risk by modulating vascular muscle cell growth during the postprandial period. Considering the amount of time humans spend in the postprandial state during their lifetimes, these findings may be of great importance in the pathogenesis of atherosclerosis.  相似文献   

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Autoerotic asphyxia is the induction of a state of oxygen deficiency to enhance sexual excitement and orgasm. It has been practiced for centuries, and there are many reports of fatalities. The authors report a case of a living participant that shows a number of characteristics different from those of fatalities. The case study also raises doubt about the conventional view that participants have no wish to die. We feel that further case studies of living participants will lead to a greater understanding of the practice and will facilitate treatment.  相似文献   

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This case report describes the clinical and laboratory procedures in treating a patient that was referred to the dental clinic with the chief complaint of difficulty of breathing through his nose. Examination of the patient revealed constricted nostrils as a result of previous surgeries. It was decided that the patient would benefit from construction of intranasal conformers. The conformers were constructed from acrylic resin because of the material's durability, ease of cleaning, esthetics and ability to be hollowed-out to allow for nasal breathing. Alginate molds were used in this case, as this type of mold offers the advantage of being reusable. Although this procedure does not fall within the usual area of dentistry, members of the dental team may, on occasion, be asked for this service.  相似文献   

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Nine chemotherapy-naive women with recurrent (2 patients) or high risk factors (bilateral or extraovarian spread, poorly-differentiated tumor, age > or = 40 years at diagnosis, residual disease after surgery) granulosa-cell tumors were treated with cisplatin, cyclophosphamide with or without doxorubicin (PAC, PC) or cisplatin, etoposide and bleamycin (PVP-16B). Toxicity was acceptable and the most frequently encountered adverse reactions were WHO grade 3 gastrointestinal toxicity in 77% of patients, and grade 3 myelosuppression in 22% of cases. Clinical complete response was achieved in the 2 patients with recurrent disease. Five patients underwent second look surgery which documented: complete response in 3 patients, partial response in 1 patient and progressive disease in 1 case. Median survival was 85 months (range 14-103). Cisplatin-based cytotoxic regimens may be of benefit in the treatment of recurrent or high risk granulosa-cell tumors.  相似文献   

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The mechanical properties of fascia lata in the form of a sheet and as a tubulised structure have been determined. The stiffness of the sheet was 3.3 +/- 0.58 N/mm and the stiffness of the tube was 6.2 +/- 1.06 N/mm. The ultimate tensile strength of the tube was 35.7 +/- 14.1 N.  相似文献   

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There have been few documented cases of sand aspiration. The authors report on a 3-year-old boy who suffered severe respiratory compromise secondary to sand aspiration. Emergency intubation and subsequent bronchoscopy were required to relieve airway obstruction. The patient did well and suffered no long-term sequelae.  相似文献   

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A case report is presented in which an acute, transient myopia of 3 diopters is induced by Hygroton (chlorthalidone), a monosulfamyl diuretic and antihypertensive drug.  相似文献   

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A case of severe poisoning due to the ingestion of phenolphthalein in the form of a patent medication, is described.  相似文献   

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