Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 41941-41960 of 98435
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Ultrasonographic images of gastroduodenal ulcer Imagenes ecotomograficas de ulcera gástro-duodenal. (1994)The ultrasonographic study of gastroduodenal lesions has received little attention. We report the results of ultrasound examination in 39 patients with gastric ulcer and 14 patients with duodenal ulcers, all endoscopically ...
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(1994)The aim of this report is to show a dBase III+based program designed to assign the International Classification of Diseases codes to medical diagnoses. The principal features, advantages and limitations diagnoses. The ...
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(1994)Papillary cystic tumor of the pancreas is a rare low grade carcinoma, with only 130 cases reported in the English literature. We report a 22 years old female presenting with a palpable mass and abdominal pain. Abdominal ...
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(1994)AIM: To measure the impact of day care attendance on lower respiratory tract infections in children under two years old in two urban settings with different degrees of air pollution. SUBJECTS AND METHODS: A 26 week follow ...
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(1994)The clinical manifestations and the surgical treatment results of 280 patients (179 female), undergoing a total of 319 operations at the Asenjo Institute of Neurosurgery were retrospectively analyzed. The surgical approach ...
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(1994)BACKGROUND: histological alterations of gastric mucosa and its colonization by Helicobacter pylori are postuled to be implicated in the pathogenesis of non ulcer dyspepsia. AIM: to study the possible relationships between ...
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(1994)An early pregnancy risk scale, with scores ranging from 11 to 66 points from lower to higher risk, was constructed using variables associated with teenager's pregnancy. This scale was applied to 3000 female teenagers, ...
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(1994)In the last 15 years, autologous cryopreserved bone marrow has been extensively used to reestablish hematopoiesis after myeloablative therapies in patients with leukemia, lymphomas or solid tumors. Recently, the use of ...
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(1994)We report two male patients aged 50 and 55 years old with coronary artery disease who were treated with surgical revascularization and angioplasty respectively. To assess viable and ischemic myocardial territories, they ...
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(1994)All sick leaves during 1989 among academics and students of a Faculty of Medicine were analyzed. Twenty three percent of academics and 60.5% of students had at least one sick leave during the year. The mean general rate ...
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(1994)The aim of this work was to evaluate the use of 1 m2 Cuprophan hollow fiber filters for continuous arteriovenous hemodialysis procedures. Thirty one critically ill patients (18 male) aged between 20 and 80 years old, ...
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(1994)Natural killer cytolytic activity, the basis of cancer immunotherapy that uses cytolytic cells, may be impaired in cancer. The aim of this work was to study in vitro the natural killer cytolytic activity and its response ...
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(Oxford University Press, 1994)It has been reported that the mammalian corpus luteum is composed mainly of two subpopulations of luteal cells (large and small) of different morphology and function. The aims of this study were first to characterize ...
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(1994)The consumption of dietary fluoride and its relationship with dental caries prevalence was determined in 780 preschool children and 802 school children from quique, Arica, Santiago and San Antonio, where drinking water has ...
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(1994)The action of an anti-loxosceles serum on in vitro human red blood cell hemolysis and on the development of ulcero-necrotic lesions in rabbit skin, induced by loxosceles laeta venom, was studied. An 81 +/- 3% hemolysis was ...
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(1994)Fifteen male volunteers, aged 30 to 40 years old, were classified according to body mass index (BMI) as lean (n = 5, BMI less than 20 kg/m2), normal (n = 5, BMI 20-25) or obese (n = 5, BMI over 30). Glucose intolerance was ...
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(1994)We studied 131,899 consecutive births at the Maternity of the University of Chile Clinical Hospital, finding 4887 newborns with congenital malformations (representing a rate of 37.05 per 1000 alive newborns). Between January ...
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(1994)Eighty four patients with chronic gastroesophageal reflux in whom endoscopy showed a normal or minimally altered esophageal mucosa (hyperemia, erythema or mucosal congestion) were prospectively studied. In each patient, ...
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(Nature Publishing Group, 1994)Chronic renal failure in the rat is associated with an impaired extrarenal potassium handling, whereas a renal adaptive mechanism of the remaining nephrons has been described. To understand the molecular basis of potassium ...
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(1994)In Chile there are six established medical schools at public (Chile. Valparaiso and Temuco) or private (Catholic. Concepción and Austral) universities created between 1833 and 1971. Since 1990, three new medical schools ...
