[The hepatitis viruses: from A to TT].

abstract：BACKGROUND:An immunological damage of beta cells in the islets of Langerhans, plays a role in the pathogenesis of type 1 diabetes. Recently, the identification of individuals in pre clinical phase and with high risk of developing type 1 diabetes, has become possible by means of the detection of immune markers such as i...

journal_title：Revista medica de Chile

authors： Maiz A,Manrique M,Hodgson MI,Díaz de Valdés M,Acosta AM,Andrade L,Olmos P

更新日期：1999-05-01 00:00:00

abstract：:A 45 year old male who manipulated tropical fish ponds developed painless nodular plaques in both hands. Biopsy showed mononuclear infiltrate of the dermis with few granulomata. Repeated cultures revealed M. marinum (diagnosis confirmed at the WHO/PAHO Reference Center in Canada). Good initial results were obtained wi...

journal_title：Revista medica de Chile

authors： Guarda R,Gubelin W,Gajardo J,Rohmann I,Valenzuela MT

更新日期：1992-09-01 00:00:00

abstract：BACKGROUND:There is close association between maltreatment during pregnancy and child abuse after birth. AIM:To compare anthropometric growth and use of health services of children whose mothers suffered maltreatment with children coming from families without domestic violence. SUBJECTS AND METHODS:A longitudinal stu...

journal_title：Revista medica de Chile

authors： Arcos E,Uarac M,Molina I

更新日期：2003-12-01 00:00:00

abstract：BACKGROUND:Endometriosis affects at least 15% of infertile women. The diagnosis is made by direct visualization of implants either at laparoscopy or laparotomy. Elevation of plasma CA-125 levels has been associated with the presence of endometriosis. AIM:To search for a correlation between CA-125 and the presence of e...

journal_title：Revista medica de Chile

authors： Bianchi M,Macaya R,Durruty G,Manzur A

更新日期：2003-04-01 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：:We surveyed 605 households selected by conglomerate random sampling in a typical Chilean city in order to study patterns of utilization of medicinal agents. The critical item investigated drug use in the week preceding the interview. The 95% confidence limits for drug utilization were 24.1 and 26.8% and for medicinal ...

journal_title：Revista medica de Chile

authors： Danhier A,Brieva J,Villegas G,Yates T,Pérez H,Boggiano G

更新日期：1991-03-01 00:00:00

abstract：:This is the speech pronounced by Dr Abraham Horwitz, Emeritus Professor of the University of Chile and Honorary Director of PAHO, during the academic act that celebrated the fiftieth anniversary of the Chilean Public Health School endowment. The school had a doctrinal and technical impact on Chilean health and decisiv...

journal_title：Revista medica de Chile

authors： Horwitz A

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND:Despite non absorbable antibiotics and neomycin may have antagonistic effects on intestinal bacterial environment, both have synergistic effects in the treatment of hepatic encephalopathy. This could be due to their action on different enteric flora or a neomycin induced carbohydrate malabsorption. AIM:To i...

journal_title：Revista medica de Chile

authors： Chesta J,Antezana C

更新日期：1994-04-01 00:00:00

abstract：:Protective immunity against rotavirus infection is directed against antigenic epitopes on the outer capsid proteins VP7 and VP4. The aim of this study was to characterize the VP7 and VP4 antigenic types circulating in different hospital areas of Santiago, Chile, over different time periods. Between April 1993 and Apri...

journal_title：Revista medica de Chile

authors： O'Ryan M,Mamani N,Avendaño LF,Cohen J,Peña A,Villarroel J,Chávez A,Prado V,Valdivieso F,Kaltwasser G

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:The age at which children born preterm normalize their bone mineral density, is not well known. AIM:To study if children born preterm have normalized their bone mineral density at age 5 to 7 years. PATIENTS AND METHODS:Twenty six infants born preterm (14 male), were studied at age 5 to 7 years. Birth weigh...

journal_title：Revista medica de Chile

authors： Milinarsky A,Fischer S,Giadrosich V,Hernández MI,Torres MT

更新日期：2003-11-01 00:00:00

abstract：BACKGROUND:Respiratory pathogens are becoming increasingly resistant to antimicrobials. A new group of drugs, called respiratory quinolones have been synthesized to overcome this problem. AIM:To study the in vitro susceptibility of respiratory pathogens to old and new antimicrobials. MATERIALS AND METHODS:Forty five ...

journal_title：Revista medica de Chile

authors： Prado V,Giangrieco M,Durán C,Ojeda A,van Flaskamp R

更新日期：2000-12-01 00:00:00

abstract：BACKGROUND:Determination of Alanine aminotransferase serum levels ([ALT]s) is a sensitive ana reliable test for liver diseases. AIM:To report the prevalence of abnormal [ALT]s in Chilean population and to identify associated variables. METHODS:We analyzed data from a random sub-sample of 2,794 adults surveyed during ...

journal_title：Revista medica de Chile

authors： Tejos R,Padilla O,Pizarro M,Solís N,Arab JP,Margozzini P,Miquel JF,Riquelme A,Arrese M

更新日期：2013-07-01 00:00:00

abstract：:A 68 years old male presented with right hypochondrium abdominal pain and jaundice with no other clinical finding. CAT Scan and Ultrasonography showed right lobe bile duct dilatation. Magnetic Resonance Cholangiopancreatography gave an outstanding vision of a restricted right lobe bile duct dilatation associated to ch...

journal_title：Revista medica de Chile

authors： Faría G,de Aretxabala X,Sierralta A,Flores P,Burgos L

更新日期：2001-12-01 00:00:00

abstract：:Platelet Rich Plasma (PRP) is used in musculoskeletal lesion surgery, including muscle, bone, tendons and ligaments. PRP might accelerate the healing process and the integration of the graft, allowing an earlier return to sports activities of patients. PRP is obtained from autologous blood, which is centrifuged, obtai...

journal_title：Revista medica de Chile

authors： Figueroa P D,Figueroa B F,Ahumada P X,Calvo R R,Vaisman B A

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND:Mitral balloon valvuloplasty (MBV) is the therapy of choice for the treatment of symptomatic mitral stenosis with suitable anatomy. Although its short and mid-term results are favorable, there is a paucity of information about long-term follow-up. AIM:To assess the late results of MBV. MATERIAL AND METHODS...

journal_title：Revista medica de Chile

authors： Martínez R G,Fajuri N A,Córdova A S,Braun J S,Marchant D E,Guarda S E,Veas P N,Méndez L M,Lindefjeld C D,Pérez P O,Flores A,Valenzuela E,Martínez S A

更新日期：2014-11-01 00:00:00

abstract：:This article reports the results of 1080 ultrasonographic examinations of the liver in a clinic of the Ninth Region of Chile, using a SSD 620 Aloka equipment. In 61 examinations (5.6%) a focal liver lesion was found. Of these, 9 (14.7% of lesions) appeared as malignant (6 metastasis and 3 hepatomas) and 52 (85.3% of l...

journal_title：Revista medica de Chile

authors： Calderón C

更新日期：1994-03-01 00:00:00

abstract：:We describe the clinical features and immunophenotype of 500 children and 131 adults with acute lymphoblastic leukemia (ALL), diagnosed between 1984 and 1993. Cases were classified, according to immunophenotype in B-cell ALL with three subtypes (pro-B or null, common and B) and T-cell ALL. Among children, common ALL a...

journal_title：Revista medica de Chile

authors： Cabrera ME,Labra S,Ugarte S,Matutes E,Greaves MF

更新日期：1996-03-01 00:00:00

abstract：BACKGROUND:The absence of lymph node involvement (N0) in gastric cancer is associated with a better survival. However some N0 gastric tumors still have a bad prognosis. AIM:To study demographic and morphological variables associated with prognosis in N0 gastric carcinoma. MATERIAL AND METHODS:Review of pathological r...

journal_title：Revista medica de Chile

authors： Tapia O,Villaseca M,Bellolio E,Araya JC,Roa JC

更新日期：2011-04-01 00:00:00

abstract：:The association between Good's syndrome (hypogammaglobulinemia and thymoma) with pure red aplasia is very uncommon. We report a 70-year-old male, who had a thymoma excised nine years before. Afterwards, he suffered frequent respiratory infections, which were attributed to a humoral immunodeficiency. Nine years later, ...

journal_title：Revista medica de Chile

authors： Peña C,Intriago M,Muñoz P,Gray AM,Cabrera ME

更新日期：2012-08-01 00:00:00

abstract：:The rapid advances in immunobiology, pharmacology and molecular biology have made successful renal transplantation the optimal therapeutic modality for adults and children, reaching a near--90% of patient-graft survival among the first years of transplant. But this knowledge also presents clinicians and scientists wit...

journal_title：Revista medica de Chile

authors： Cano FJ

更新日期：1998-01-01 00:00:00

abstract：:Noncardiogenic pulmonary edema is a well recognized complication of upper airway obstruction. We report the case of a previously healthy 18-year-old male who presented this complication following laryngospasm after anesthesia. He developed severe pulmonary edema with hypoxemia, high cardiac output and low pulmonary ca...

journal_title：Revista medica de Chile

authors： Cherres O,Bugedo G,Torregrosa S,Coloma R,De la Fuente J

更新日期：1992-12-01 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:Recent data suggest an increase in tuberculosis (TB) incidence in Chile. AIM:To evaluate recent epidemiological trends, geographic extension and potential factors associated with TB reemergence in Chile. MATERIAL AND METHODS:Data analysis from official sources and trend analysis. RESULTS:TB incidence rate...

journal_title：Revista medica de Chile

authors： Fica A,Herrera T,Aguilera X

更新日期：2019-08-01 00:00:00

abstract：BACKGROUND:Nasal continuous positive airway pressure therapy (CPAP) in the treatment of choice for adult obstructive sleep apnea (OSA). The diagnosis is established with polysomnography, but this study is expensive and must be repeated in those patients that require CPAP, to titrate the pressure of the therapy. Split p...

journal_title：Revista medica de Chile

authors： Jorquera A J,Santín J,Godoy J

更新日期：2006-11-01 00:00:00

abstract：BACKGROUND:Non alcoholic fatty liver disease (NAFLD) is associated to diabetes mellitus, obesity, disturbances in serum lipid levels, insulin resistance and metabolic syndrome. AIM:To assess glucose tolerance and the presence of metabolic syndrome among patients with biopsy proven NAFLD. PATIENTS AND METHODS:Serum li...

journal_title：Revista medica de Chile

authors： Araya Q AV,Valera M JM,Contreras B J,Csendes J A,Díaz J JC,Burdiles P P,Rojas C J,Maluenda G F,Smok S G,Poniachik T J

更新日期：2006-09-01 00:00:00

abstract：:A narrative review of the evidence regarding the role of inflammation in the pathophysiology of coronary heart disease and depression is presented. As a common pathogenic factor, inflammation could explain the frequent association of both diseases. We discuss the benefit of exercise and diet modifications in both cond...

journal_title：Revista medica de Chile

authors： Cavieres F Á

更新日期：2020-02-01 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：:Polycystic ovarian syndrome (PCOS) is an endocrine and metabolic dysfunction, highly prevalent in women in their reproductive years. Hyperandrogenism, oligo-ovulation, polycystic ovarian morphology are the main features of this syndrome. PCOS is a genetic disorder with a multifactorial etiology and has a strong link w...

journal_title：Revista medica de Chile

authors： Concha C F,Sir P T,Recabarren SE,Pérez B F

更新日期：2017-07-01 00:00:00

abstract：:This article explores the causes of the crisis in the role of internists. As in the United States, the progressive specialization of internists lead to a dehumanized, expensive and technical practice of medicine. Aiming to better incomes and prestige, more than 60% of internists practice as specialists. Primary care p...

journal_title：Revista medica de Chile

authors： Varela N

更新日期：2002-01-01 00:00:00

abstract：:Persistent left superior vena cava is the most common venous congenital malformation and is usually asymptomatic. Its presence could increase the difficulty for transvenous lead implantation. We report a 71-year-old woman with an idiopathic dilated cardiomyopathy, atrial fibrillation and heart failure that required bi...

journal_title：Revista medica de Chile

authors： Vergara SI,Frangini SP,Barrero VR

更新日期：2012-01-01 00:00:00