Browsing by Author "Contreras Contreras, Marlene Daniella"
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Maturana, Daniel; Contreras Contreras, Marlene Daniella (1993)A new methodology to obtain tissue samples from breast tumors through fine needle aspiration is described. This consists of a screwdriver like movement of the needle and continuous aspiration. The tissue is embedded in a ...
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Hoffenberg,; Reyes Reyes, Consuelo; Contreras Contreras, Marlene Daniella; Giglio, S.; Ossa,; Weitz, (1995)INTRODUCTION: Anti secretory drugs, antimicrobials and bismuth salts are used with variable success to eradicate Helicobacter pylori. AIM: To assess the effectiveness and rates of reinfection of two therapeutic modalities ...
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Contreras Contreras, Marlene Daniella; Bustos-Obregon, (1996)
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Contreras Contreras, Marlene Daniella; Kirschbaum,; Pumarino, Diego (1991)Bone fractures represented 3.3% of diagnosis among 1,003,267 patients discharged from National Health System Hospitals in Chile during 1985. Among 73,534 certified deaths, 1.2% followed fractures. Significantly higher rates ...
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Domínguez,; Colleoni, Franco; Contreras Contreras, Marlene Daniella; Torres,; Volpato,; Cerpa,; Pérez,; Martínez Martínez, Regina (1995)Fine needle aspiration biopsy (FNAB) is the most useful preoperative work up method for patients with nodular goiter. We analyze 173 patients that underwent FNAB and were subsequently operated. The sample with FNAB was ...
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Beas,; Contreras Contreras, Marlene Daniella; Maccioni, Cristóbal; Arenas, Sara (1971)1. Experiments in children and in animals seem to demonstrate that in marasmic malnutrition there is a reduction in the secretion of growth hormone. To study this problem the fasting, resting plasma concentrations of growth ...
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Bravo, Roberto; Puratic,; Behn,; Fardella,; Contreras Contreras, Marlene Daniella (1993)To study the effects of loxosceles laeta venom on red blood cells and the possible factors involved in hemolysis during arachnidism, in vitro models were designed to measure the role of loxosceles venom, calcium, complement ...
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Zura,; Contreras Contreras, Marlene Daniella; Aguirre,; Araya Araya, Fernando (1994)Insulin sensitivity was estimated in a morbidity obese, insulin-resistant, glucose-intolerant patient before and after 4 weeks of treatment with Acipimox (250 mg t.i.d), an orally-administered, long-acting antilypolitic ...
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Contreras Contreras, Marlene Daniella; Villanuev,; Calvillán,; Morales Morales, Eduardo; Mella Mella, Mitzy; Pérez,; Rios, Marco; Zura,; Maiz,; Arteaga, (1991)The hyperinsulinemic, euglycemic clamp technique was used to test the hypothesis that--when expressed per kilogram of lean body mass--there is a sex-difference in peripheral insulin-mediated glucose disposal (M), as proposed ...
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Suarez, Manuel; Contreras Contreras, Marlene Daniella; Fridlender, (1975)A higher yield of Coxsackie B1 virus was obtained when HeLa cells were infected late during S phase as compared to the amount produced by random cultures.
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Cuchacovich Turteltaub, Miguel; Gatica,; Contreras Contreras, Marlene Daniella (1991)Neurologic involvements is a rare complication of Reiter syndrome. It may precede other manifestations and constitutes a cause of death. We report 2 cases. The first, an 18 year-old male developed arthritis, fever, balanitis ...
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Figueroa Figueroa, Mónica; Ohlbaum,; Contreras Contreras, Marlene Daniella (1973)Calves develop nasal and salivary neutralizing antibodies against foot and mouth disease virus after nasal inoculation with live virus. Nasal and salivary antibody was not detected after exposure to inactive virus. Serum ...
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Hoffenberg,; Contreras Contreras, Marlene Daniella; Reyes Reyes, Consuelo; Giglio, S.; Ossa,; Weitz, (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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Contreras Contreras, Marlene Daniella; Zura,; Aguirre,; Sepúlveda Sepúlveda, Ximena Andrea; Depix Barraza, Fernando Andrés; Mella Mella, Mitzy (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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Contreras Contreras, Marlene Daniella (1990)The growing tendency to measure blood drug levels of patients with different diseases call for understanding of pharmacokinetic basis of this diagnostic tool. The article is focused on the pharmacological basis of drug ...
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Castrillón,; Palma,; Azócar,; Tapia Tapia, Alejandra; Silva Silva, Laura; Pescio,; Aguayo,; Triantafilo,; Contreras Contreras, Marlene Daniella; Thompson, (1991)Forty females (ages 15-74) with community-acquired, uncomplicated urinary tract infections were studied. Clinical and microbiological efficacy of cefuroxime (250 mg td) and trimethoprim sulfamethoxazole (160/800 mg td) ...