[Analysis of sick leaves due to mental and behavioral problems].

abstract：:Ultrasound is a sensible and specific method for the diagnosis, study of natural course and follow up of medical treatment of gallstones. Thus it is important to specify the concordance between echographic and pathological findings of the gallbladder. Ninety one patients were subjected to an ultrasound gallbladder exa...

journal_title：Revista medica de Chile

authors： Covarrubias C,Merino G,Cruz F,Pablo del Rio P,Vallespir A,Duarte I,Morales B,Valdivieso V

更新日期：1992-11-01 00:00:00

abstract：BACKGROUND:Petcoke is a remnant of the oil refining process that contains Ni and other heavy metals. Undesired human exposure to these compounds may result from petcoke combustion in plants located in the vicinity of the cities. AIM:To compare levels of urinary Ni in schoolchildren residing in cities exposed and not e...

journal_title：Revista medica de Chile

authors： Iglesias A V,Burgos D S,Marchetti P N,Silva Z C,Pino Z P

更新日期：2008-08-01 00:00:00

abstract：BACKGROUND:KRAS oncogene is involved in colorectal carcinogenesis in 22 to 45% of cases. AIM:To determine the frequency, types and distribution of KRAS mutations in colorectal cancer. MATERIAL AND METHODS:KRAS mutations studies were carried out in primary tumors and metastases of colo-rectal cancer from 56 women aged...

journal_title：Revista medica de Chile

authors： Roa I,Sánchez T,Majlis A,Schalper K

更新日期：2013-09-01 00:00:00

abstract：BACKGROUND:Rates of obesity reach high levels in Chile, with geographic, social and school variations. AIM:To identify factors at two levels associated with excessive weight in school children: child-family characteristics and school-neighborhood. MATERIAL AND METHODS:Using a cross-sectional and multi-step design, se...

journal_title：Revista medica de Chile

authors： Amigo H,Bustos P,Erazo M,Cumsille P,Silva C

更新日期：2007-12-01 00:00:00

abstract：:Aseptic techniques are those practices designed to reduce the risk of surgical site infection (SSI), defined as such, all those that occur within the first 30 days of the procedure. While the patient’s risk of developing an SSI in dermatologic surgery is low since many of the procedures are considered sterile, there a...

journal_title：Revista medica de Chile

authors： Concha-Rogazy M,Andrighetti-Ferrada C,Curi-Tuma M

更新日期：2016-08-01 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：BACKGROUND:On February 27, 2010 a powerful earthquake followed by a tsunami stroke Chile. The study of mortality during this emergency can provide important public health information. AIM:To describe the main characteristics of people who died during the earthquake and the following three months. MATERIAL AND METHODS...

journal_title：Revista medica de Chile

authors： Lastra T J,Guzmán C G,Conejeros R C,Suárez V G,Chávez F O

更新日期：2012-06-01 00:00:00

abstract：:We report a 74-year-old male with liver metastases from a neuroendocrine tumor (NET) of unknown origin. Conventional imaging studies with ultrasound, computed tomography colonoscopy and Positron emission tomography-computed tomography (PET/CT) with 18Fluor odeoxyglucose did not identify the site of origin of the prima...

journal_title：Revista medica de Chile

authors： Amaral H,Pruzzo R,Redondo F,Gil MC,Pizarro A,de la Fuente H,Butte JM,Coudeu TM

更新日期：2009-04-01 00:00:00

abstract：BACKGROUND:Ménétrier disease is a rare disorder of the stomach, characterized by giant hypertrophic folds that usually involve the gastric body and fundus, associated to hypoalbuminemia due to serum protein loss across the gastric mucosa. We report a 55-years-old male presenting with abdominal pain, vomiting, weight lo...

journal_title：Revista medica de Chile

authors： Gompertz M,Montenegro C,Bufadel ME,Defilippi C,Castillo J,Morales C

更新日期：2012-09-01 00:00:00

abstract：BACKGROUND:Restless legs syndrome (RLS) affects 10% of the general population. AIM:To analyze a series of patients with a minimum follow-up period of four years, treated during an interval of 14 years. MATERIAL AND METHODS:Retrospective analysis of medical records of 200 patients assessed and followed by the authors ...

journal_title：Revista medica de Chile

authors： Miranda C M,Hudson A L

更新日期：2016-12-01 00:00:00

abstract：:Delayed hypersensitivity skin test are widely accepted as in vivo measure of cellular immunity. Since genetic and environmental factors may affect these tests, each population must establish its own normal values. The aim of this work was to study delayed hypersensitivity in Chilean normal young adults. We studied the...

journal_title：Revista medica de Chile

authors： Jurlow E,Orvieto M,Guerrero J,Bezanilla CG,Cox P,Cartier E,Silva M

更新日期：1996-01-01 00:00:00

abstract：:Predicting the future of medicine is daring. One can speculate about some of its future traits at the most. The spectacular progress in biological sciences has nurtured the hope that medicine will be able to dominate all ailments, improve the quality of life and longevity. Physicians are uncomfortable with the weak kn...

journal_title：Revista medica de Chile

authors： Goic A

更新日期：1999-09-01 00:00:00

abstract：BACKGROUND:Yukpa aborigines start early in life their sexual activity and promiscuity with native and foreign individuals is common among women. This behavior allows the installation and propagation of Herpes simplex virus type 2 (HSV-2). AIM:To determine the presence of antibodies to HSV-2 in a Yukpa Amerindian commu...

journal_title：Revista medica de Chile

authors： Monsalve F,Estévez J,Costa L,Salas M,Hernández M,Olaya J,Rodríguez E,Callejas D

更新日期：2001-03-01 00:00:00

abstract：BACKGROUND:Postoperative hypocalcemia is one of the most common complications of thyroid surgery. It is related to the type of disease (malignant or benign), the number of identified parathyroid glands during the surgical procedure, and the surgeon's experience. Total thyroidectomy is the procedure of choice in our hos...

journal_title：Revista medica de Chile

authors： Gac E P,Cabané T P,Amat V J,Huidobro G F,Rossi F R,Rodríguez F F,Ferrada V C,Cardemil R F

更新日期：2007-01-01 00:00:00

abstract：:Infections caused by Listeria monocytogenes are usually found in cattle and occasionally appear in humans, particularly pregnant women and immunocompromised individuals. Peritonitis by Listeria monocytogenes is a rare but dangerous condition that must be recognized early, since it requires a specific treatment. We rep...

journal_title：Revista medica de Chile

authors： Espinoza-Gómez F,Newton-Sánchez O,Melnikov V,Pinzón S L

更新日期：2006-09-01 00:00:00

abstract：BACKGROUND:Atrial fibrillation (AF) generates a hypercoagulable state with an increased thrombin generation and raised levels of thrombin-antithrombin complexes, which results in a high risk of stroke and thromboembolism. AIM:To evaluate the anticoagulant effect of rivaroxaban by anti-Xa factor activity and its correl...

journal_title：Revista medica de Chile

authors： Neira V,Corbalán R,Pereira J,Panes O,Garayar B,Aizman A,Llevaneras S,Villarroel L

更新日期：2016-09-01 00:00:00

abstract：:This article reports verbatim the National Development Plan for 1978-1983, issued by the Office of the President of the Chilean Republic, and by the Office of National Planning. The document states that an increase in population would be desirable; however, action toward such goal is to be taken by individual couples...

journal_title：Revista medica de Chile

authors：

更新日期：1979-06-01 00:00:00

abstract：BACKGROUND:In large series, nearly 60% of admissions for suspected acute coronary syndrome (ACS) had a non-coronary etiology of the pain. However, short term mortality of non recognized ACS patients, mistakenly discharged from the emergency room is at least twice greater than the expected if they would had been admitte...

journal_title：Revista medica de Chile

authors： Castro P,Corbalán R,Isa R,Gabrielli L,Pérez O,Chamorro G,Garayar B,Baeza R,Vergara I,Godoy I,Acevedo M,Fajuri A,Fernández M,Mardones JM,Bittner A,Rodríguez JA

更新日期：2007-07-01 00:00:00

abstract：BACKGROUND:Crowding in Emergency Departments (ED), results from the imbalance between the simultaneous demand for health care and the ability of the system to respond. The NEDOCS scale (National Emergency Department Crowding Scale) measures the degree of crowding in an ED. AIM:To describe ED Crowding characteristics, ...

journal_title：Revista medica de Chile

authors： Giunta DH,Pedretti AS,Elizondo CM,Grande Ratti MF,González Bernaldo de Quiros F,Waisman GD,Peroni HJ,Martínez B

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND:Enterococcus is a bacterial genus with low virulence. However, in the last years, the importance of some enterococcus species as nosocomial pathogens has increased, specially due to their resistance to some antimicrobial. AIM:To identify enterococcus strains using classical biochemical techniques and genomi...

journal_title：Revista medica de Chile

authors： Sepúlveda M,Bello H,Ruiz M,Hormazábal J,Domínguez M,González G,Mella S,Zemelman R

更新日期：2002-01-01 00:00:00

abstract：:A 37-year-old female with systemic lupus erythematosus and chronic treatment with steroids developed spontaneous bilateral rupture of tendons of both quadriceps muscles below the patella. Surgical treatment was undertaken with good results. The histologic features and a review of the literature are included. ...

journal_title：Revista medica de Chile

authors： Segovia A,Román JC,Hinojosa M,Ruiz A,Guzmán L

更新日期：1990-09-01 00:00:00

abstract：BACKGROUND:Autologous hematopoietic cell transplantation (THA) in patients with multiple myeloma and amyloidosis is the standard of care to promote disease free survival and quality of life. AIM:To report our experience with THA in patients with multiple myeloma. MATERIAL AND METHODS:Retrospective review of the hemat...

journal_title：Revista medica de Chile

authors： Sarmiento M,Lira P,Ocqueteau M,Rodríguez MA,García MJ,Jara V,Bertín P,Ramírez P

更新日期：2014-12-01 00:00:00

abstract：BACKGROUND:Type I human immunodeficiency virus (HIV) is characterized by a great genetic variability. There are three groups of virus throughout the world: O, N and M. Group M is responsible for AIDS pandemic and is subdivided in 9 genetic subtypes. Most viral strains in South America are subtype B. AIM:To determine t...

journal_title：Revista medica de Chile

authors： Ríos M,Villanueva C,San Martín C,Ramírez E

更新日期：2003-07-01 00:00:00

abstract：:Medicine is progressively loosing its prestige and efficacy and needs to rebuild the moral values that maintain the tacit social contract subscribed between doctors and patients. This altruistic commitment to serve people has been devaluated by changes in health systems, by advances in knowledge and by social and econ...

journal_title：Revista medica de Chile

authors： Rosselot J E

更新日期：2006-05-01 00:00:00

abstract：:The mortality of acute bacterial meningitis (BM) has remained stable in the last decades in spite of the use of new antibiotics, probably due to vascular complications. We report a 68-year-old woman with BM who had a malignant infarction of left middle cerebral artery territory 72 hours after admission to the hospital...

journal_title：Revista medica de Chile

authors： López MG,Mellado PT,Huete IL

更新日期：2004-10-01 00:00:00

abstract：BACKGROUND:Down syndrome (DS) is associated with higher child mortality especially due to cardiac malformations. AIM:To describe the trend in Chilean infant mortality in DS in the period 1997-2013 as compared to the general population without DS. MATERIAL AND METHODS:Raw data on infant deaths were extracted from the ...

journal_title：Revista medica de Chile

authors： Donoso E,Vera C

更新日期：2016-11-01 00:00:00

abstract：:Endothelial lipase (EL) is synthetized by endothelial cells and its main substrates are lipoprotein phospholipids. Over expression of EL reduces high density lipoprotein (HDL) cholesterol and phospholipids, in vivo and in vitro. Inhibition of the enzyme achieves the opposite effects. The synthesis of the enzyme is reg...

journal_title：Revista medica de Chile

authors： Pierart Z C,Serrano L V

更新日期：2012-03-01 00:00:00

abstract：BACKGROUND:Postpartum depression (PPD) is a public health issue, and appropriate screening may lead to clinical gains. AIM:To describe the screening for PPD, its relationship with the use of health care services, and treatment access barriers in Chilean public primary health care (PHC) centers. MATERIAL AND METHODS:P...

journal_title：Revista medica de Chile

authors： Rojas G,Guajardo V,Martínez P,Fritsch R

更新日期：2018-09-01 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) is ubiquitous, neurotropic, and the most common pathogenic cause of sporadic acute encephalitis in humans. Herpes simplex encephalitis is associated with a high mortality rate and significant neurological, neuropsychological, and neurobehavioral sequels. HSV-1 infects limbic system ...

journal_title：Revista medica de Chile

authors： Martin C,Solís L,Concha MI,Otth C

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Self-efficacy refers to people's expectations about personal resources available for goal achievement. Higher self-efficacy expectations are correlated with higher academic performance. AIM:To analyze the psychometric properties of the Academic Behavior Self-Efficacy Scale (ABSES) and to describe Self-effic...

journal_title：Revista medica de Chile

authors： Hechenleitner-Carvallo MI,Jerez-Salinas AA,Pérez-Villalobos CE

更新日期：2019-07-01 00:00:00