[Prevalence of dental fluorosis in Chile: a pilot study].

abstract：BACKGROUND:There is no conclusive evidence about the association between physical fitness (PF) and health related quality of life (HRQOL) in older adults. AIM:To seek for an association between PF and HRQOL in non-disabled community-dwelling Chilean older adults. MATERIAL AND METHODS:One hundred and sixteen subjects ...

journal_title：Revista medica de Chile

authors： Guede Rojas F,Chirosa Ríos LJ,Fuentealba Urra S,Vergara Ríos C,Ulloa Díaz D,Campos Jara C,Barbosa González P,Cuevas Aburto J

更新日期：2017-01-01 00:00:00

abstract：:We evaluated the role of oxygen free radicals in the induction of acute stress gastric ulcer in rats. After 12 hr of immobility, ulcers of up to 4 mm were observed in the gastric mucosa. Pretreatment with allopurinol, a xanthine oxidase inhibitor, produced a significant reduction in the number and size of lesions (p <...

journal_title：Revista medica de Chile

authors： Mancinelli S,de la Fuente G,Manríquez V,Aracena M,Múñoz R,Mancinelli S,Múñoz S

更新日期：1990-09-01 00:00:00

abstract：:We report a 70 years old man presenting with malaise, anal pain and progressive defecation difficulty, with a decrease in stool caliber. The patient had no contact or past history of tuberculosis. On physical examination, there was an ulcerated anal lesion with purulent discharge, that produced an anal stenosis. The p...

journal_title：Revista medica de Chile

authors： Rocha M,Carrasco C,Naquira N,Venegas J,Kauer G,Coñoman H

更新日期：1997-10-01 00:00:00

abstract：:Gestational Diabetes is characterized by different degrees of glucose intolerance that produce a series of fetal and perinatal alterations. During many years, in those cases of gestational diabetes that did not respond to nutritional interventions, the use of insulin was a proven treatment to achieve metabolic control...

journal_title：Revista medica de Chile

authors： Valdés R E,Soto-Chacón E,Lahsen M R,Barrera H C,Candía P P

更新日期：2008-07-01 00:00:00

abstract：BACKGROUND:The mucosa distal to the endoscopic mucosal change zone can have easily diagnosed early alterations, in patients with chronic gastroesophageal reflux. AIM:To determine the type of mucosa existent in the zone distal to the squamous-columnar junction in patients with chronic gastroesophageal reflux without in...

journal_title：Revista medica de Chile

authors： Csendes A,Smok G,Christensen H,Rojas J,Burdiles P,Korn O

更新日期：1999-12-01 00:00:00

abstract：:Cerebral vasodilators (CVD) account for 1.6% of the annual expenditure on drugs in Chile. Two kinds are typified: what we have called orthodox CVD and calcium-channel blockers. They have two main uses in neurology: firstly, in acute ischaemic stroke where orthodox CVD (buflomedil, codergocrine mesylate, and nicergolin...

journal_title：Revista medica de Chile

authors： Alvarez G,Vacarezza R

更新日期：1990-07-01 00:00:00

abstract：:Amiodarone is a benzofuranic derivative widely used in cardiologic practice because of its excellent antiarrhythmic properties. Due to its high iodine content, it interferes with thyroid physiology and can cause either hyper or hypothyroidism. Amiodarone-induced hyperthyroidism should be considered as a serious compli...

journal_title：Revista medica de Chile

authors： Pineda G,Meruane J,Valenzuela MA,Bianchi C

更新日期：1989-03-01 00:00:00

abstract：BACKGROUND:Demands on primary health care services in Chile are increasing. The staff perception of specific sources of tension at work is not known. This knowledge is necessary to avoid preventable health problems caused by distress. AIM:To identify specific work stressors in primary health care facilities and to exa...

journal_title：Revista medica de Chile

authors： Guic S E,Mora O P,Rey C R,Robles G A

更新日期：2006-04-01 00:00:00

abstract：:We report a woman with insulin resistance associated with hyperandrogenism and acanthosis nigricans (HAIR-AN syndrome) treated during 30 days with the prolonged action opioid antagonist Naltrexone. During its administration, decreases in basal blood glucose and serum insulin, insulin and glucose response to a glucose ...

journal_title：Revista medica de Chile

authors： Sir T,López G,Alba F,Cipriano A,Candía M,Castillo T,Devoto L

更新日期：1994-04-01 00:00:00

abstract：:Impetigo Herpetiformis is a high-risk gestational skin disease that represents a risk for both the mother and offspring. Its management is based on multisystemic support and maternal steroid therapy. When these measures are insufficient to control the disease, the association of ciclosporine to the treatment has been ...

journal_title：Revista medica de Chile

authors： Valdés E,Núñez T,Pedraza D,Muñoz H

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:New vaccination strategies are needed to control the increasing problem of pertussis in teenagers and adults. AIM:To determine the immunogenicity and reactogenicity of a diphtheria-tetanus-acellular pertussis (dTpa) vaccine with reduced antigen content. MATERIAL AND METHODS:A single dose of the dTpa vaccin...

journal_title：Revista medica de Chile

authors： Abarca K,Valdivieso F,Potin M,Ibáñez I,Vial P

更新日期：2002-05-01 00:00:00

abstract：BACKGROUND:Handgrip strength is an important predictor of functional performance among older adults. AIM:To measure handgrip strength in older adults and relate its values to their clinical functional assessment. MATERIAL AND METHODS:Handgrip strength was measured in 1047 older adults living in the community and aged...

journal_title：Revista medica de Chile

authors： Mancilla S E,Ramos F S,Morales B P

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:There are several diagnostic criteria for Metabolic Syndrome (MS) definition. AIM:To study their application in the Chilean general adult population. MATERIAL AND METHODS:We analyzed data from a random sub sample of 1.833 adults aged 17 years and older surveyed during the First Chilean National Health Surv...

journal_title：Revista medica de Chile

authors： Valenzuela AA,Maíz A,Margozzini P,Ferreccio C,Rigotti A,Olea R,Arteaga A

更新日期：2010-06-01 00:00:00

abstract：:We studied genetic polymorphism of isoniazid acetylation in 47 tuberculous patients treated with 4 drugs between Aug 1987 and Dec 1988. Inactivation of isoniazid was estimated from urine samples after administration of the drug (10 mg/kg). There were 18 slow and 29 fast acetylators. The frequency of the slow mutant ge...

journal_title：Revista medica de Chile

authors： Ligueros M,Cruz Coke R,Neira S,Saavedra H,Kramer V,Prieto JC,Gelman M,Saavedra A,Nuñez A,Pescio S

更新日期：1989-12-01 00:00:00

abstract：:Due to differences in treatment effect in studies on the effectiveness of digoxin in patients with congestive heart failure in sinus rhythm, a cross-over placebo-controlled, randomized double blind clinical trial was performed. Thirty one patients, without previous treatment with digoxin, in New York Heart Association...

journal_title：Revista medica de Chile

authors： Lanas F,Standen D,Steinmann WC,Montecinos A,Stockins B

更新日期：1994-10-01 00:00:00

abstract：BACKGROUND:Postmenopausal women have higher severity of coronary heart disease (CHD) than premenopausal women and type 2 diabetes mellitus (T2DM) is an independent risk factor. AIM:To assess the severity of CHD in pre and postmenopausal patients undergoing coronary angiography and the impact of T2DM in both groups. M...

journal_title：Revista medica de Chile

authors： Gajardo-Navarrete J,Ibieta G,Concha M,Garcés P,Robles I,Vera-Calzaretta A,González-Burboa A,Gajardo I,Gutiérrez M,Villarroel M,Aguayo M

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND:Felodipine is a calcium channel inhibitor with high vascular selectivity. AIM:To study the effectiveness of felodipine in the treatment of essential hypertension in subjects older than 64 years old. PATIENTS AND OUTCOME:Fifty subjects were studied. After a washout period of four weeks, subjects received a ...

journal_title：Revista medica de Chile

authors： Fasce E,Peña L,Fasce M

更新日期：1996-07-01 00:00:00

abstract：:Glucose toxicity refers to the structural and functional damage in the beta cells and target tissues of insulin, caused by chronic hyperglycemia. These alterations cause a lower hormonal secretion and action (insulin resistance). Lipid toxicity refers to the damage caused by persistently high free fatty acid levels, a...

journal_title：Revista medica de Chile

authors： Durruty P,García de los Ríos M

更新日期：2001-06-01 00:00:00

abstract：BACKGROUND:The Chilean Ministry of Health developed a healthy lifestyles intervention directed to adults with overweight and cardiovascular risk factors, called "Program on Healthy Eating and Physical Activity" (PASAF). AIM:To evaluate the impact of PASAF on nutritional status and metabolic parameters. PATIENTS AND M...

journal_title：Revista medica de Chile

authors： Henríquez S,Barrera G,Hirsch S,de la Maza MP,Jara N,Leiva L,Bunot D

更新日期：2014-07-01 00:00:00

abstract：:Tumorogenesis is associated with several events by which a normal cell transforms itself into a tumour cell with an increased proliferation rate. One of the most important research initiatives in this area is the characterization of the molecular mechanisms involved in tumorogenesis and cancer. Oncogenes and tumour su...

journal_title：Revista medica de Chile

authors： Flores C,Sobrevia L

更新日期：2000-05-01 00:00:00

abstract：BACKGROUND:Despite being among the best academically prepared of the country, many medical students have difficulties to communicate in writing. In 2005, the School of Medicine at the Pontificia Universidad Católica de Chile introduced a writing workshop in the undergraduate curriculum, to enhance the students' writing...

journal_title：Revista medica de Chile

authors： Bitran M,Zúñiga D,Flotts P,Padilla O,Moreno R

更新日期：2009-05-01 00:00:00

abstract：:Both epidemiological and clinical evidence suggest a relationship between the prenatal environment and the risk of developing diseases during adulthood. The first observations about this relationship showed that prenatal growth retardation or stress conditions during fetal life were associated to cardiovascular, metab...

journal_title：Revista medica de Chile

authors： Recabarren SE,Sir-Petermann T,Maliqueo M,Lobos A,Rojas-García P

更新日期：2006-01-01 00:00:00

abstract：:A serologic study for prevalence of Chagas infection was performed in Salamanca, Northern Chile. Indirect immunofluorescence and indirect hemagglutination reactions were used in samples from 1529 females and 698 males representing 10% of the population. A total of 499 positive results were obtained. The incidence of i...

journal_title：Revista medica de Chile

authors： Lorca M,Reyes V,Muñoz P,Tassara R,Canales M,Mercado R,Atías A

更新日期：1991-04-01 00:00:00

abstract：:Environmental factors may influence the development of Inflammatory Bowel Disease and modify its natural history. The objective of this review is to evaluate current evidence about environmental factors associated with the disease. A better knowledge about the pathogenesis of the disease can lead to better treatment s...

journal_title：Revista medica de Chile

authors： Meligrana NE,Quera R,Figueroa C,Ibáñez P,Lubascher J,Kronberg U,Flores L,Simian D

更新日期：2019-02-01 00:00:00

abstract：:We report the case of a woman with rapidly progressive IgA nephropathy. She was treated with pulse methylprednisolone sodium succinate (1 g/d for three days), cyclophosphamide, dipyridamole and aspirin. The rapid progression of renal failure was apparently halted after 6 months. ...

journal_title：Revista medica de Chile

authors： Duclos J,Sánchez B,Espinosa R,Opazo H

更新日期：1989-10-01 00:00:00

abstract：BACKGROUND:The most common type of oral cancer is squamous cell carcinoma, which accounts for approximately 90% of all oral malignancies. Therefore the oral cancer problem primarily concerns the diagnosis, biology and management of squamous cell carcinoma (SCC). However, there are red and white lesions, that are consid...

journal_title：Revista medica de Chile

authors： Ochsenius G,Ormeño A,Godoy L,Rojas R

更新日期：2003-01-01 00:00:00

abstract：BACKGROUND:the six minute walking distance test (6MWD) is widely used to evaluate exercise capacity in several diseases due to its simplicity and low cost. AIM:to establish reference values for 6MWD in healthy Chilean individuals. MATERIAL AND METHODS:we studied 175 healthy volunteers aged 20-80 years (98 women) with...

journal_title：Revista medica de Chile

authors： Osses A R,Yáñez V J,Barría P P,Palacios M S,Dreyse D J,Díaz P O,Lisboa B C

更新日期：2010-09-01 00:00:00

abstract：BACKGROUND:Attention is considered a central control mechanism in cognitive processing systems. Attention deficits contribute to the symptomatic profile of Alzheimer's disease (AD). Physical exercise and cognitive reserve, could delay cognitive impairment and constitute a protective factor against clinical manifestatio...

journal_title：Revista medica de Chile

authors： Wikee G,Martella D

更新日期：2018-05-01 00:00:00

abstract：:Doppler-duplex has been widely used to quantify blood flow. Nevertheless, its usefulness in assessing portal vein flow (PVF) has been questioned due to technical problems: vessel cross sectional area measurements, interobserver variability, and PVF changes related to physiological events. This study was aimed to measu...

journal_title：Revista medica de Chile

authors： Fernández M,Chesta J,Jirón MI,Mánquez P,Brahm J

更新日期：1991-05-01 00:00:00

abstract：:This essay looks into the meaning of today's professionalism and the apparent inconsistency between its growing status and a context of profound changes and dissatisfaction with medical practice. The cultural climate of our times is reviewed, as the framework for understanding changes in the social organization of med...

journal_title：Revista medica de Chile

authors： Horwitz Campos N

更新日期：2006-04-01 00:00:00