[Surgery of acute mitral valve insufficiency].

abstract：:The incidence of hepatitis, mumps, poliomyelitis, scarlet fever, pertussis and measles from 1954 to 1984 was studied from the annual records of infectious diseases. Fluctuations were evaluated by Fourier analysis. Periodic recurrency was detected for poliomyelitis, scarlet fever, pertussis and measles and was likely f...

journal_title：Revista medica de Chile

authors： Canals M,Martínez L,Firinguetti L

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND:Microtia is a congenital defect characterized by disturbances in the size and form of the ear lobe. Anotia corresponds to the absence of the ear lobe. AIM:To study the prevalence of microtia and anotia at the Maternity of the University of Chile Clinical Hospital. MATERIAL AND METHODS:Analysis of the datab...

journal_title：Revista medica de Chile

authors： Nazer J,Lay-Son G,Cifuentes L

更新日期：2006-10-01 00:00:00

abstract：:Tridimensional printing is becoming relevant in medicine, specially in surgical and interventional specialties. We review the technical aspects and clinical application of airway tridimensional printing. Using this technique, simulation models for bronchoscopy and models for diagnostic and therapeutic procedures such ...

journal_title：Revista medica de Chile

authors： Gando S,Labarca G,Majid A,Folch E,Mehta HJ,Jantz M,Fernandez-Bussy S

更新日期：2019-10-01 00:00:00

abstract：UNLABELLED:Circulating concentrations of the high affinity growth hormone binding protein (GHBP) may be a marker of GH receptor density as well as GH sensitivity. GOAL:To determine values of GHBP for a normal Chilean pediatric population. METHODS:We determined GHBP levels in 73 males and 73 females between 4 to 15.5 ...

journal_title：Revista medica de Chile

authors： Salazar TE,Méricq MV,Espinoza M,Iñiguez G,de Carvallo P,Cassorla F

更新日期：2001-04-01 00:00:00

abstract：BACKGROUND:Previous reports describe 30-40% of small intestine bacterial overgrowth (SIBO) in patients with chronic pancreatitis (CP), SIBO is a cause of persistent symptoms in this group of patients even when they are treated with pancreatic enzymes. AIM:To asses the frequency of SIBO in patients with CP. PATIENTS A...

journal_title：Revista medica de Chile

authors： Mancilla A C,Madrid S AM,Hurtado H C,Orellana B C,Peña Z M,Tobar A E,Berger F Z

更新日期：2008-08-01 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：:A toxicology testing is the search by the laboratory of the possible etiologic agents that can cause poisoning. Given the wide variety of substances that can poison a person, the laboratories should work coordinated with the emergency wards in order to determine the appropriate tests menu and the required turn around ...

journal_title：Revista medica de Chile

authors： Solari G S,Ríos B JC

更新日期：2009-10-01 00:00:00

abstract：BACKGROUND:Culture is defined by the Webster's dictionary as acquaintance with and taste in fine arts, humanities, and broad aspects of science as distinguished from vocational and technical skills. AIM:To assess the general cultural knowledge of university students. MATERIAL AND METHODS:A test containing 58 question...

journal_title：Revista medica de Chile

authors： Vargas C NA,Pinochet T D,Juárez E P

更新日期：2010-03-01 00:00:00

abstract：:Background Sleep duration may be a risk factor for cognitive impairment. Aim To investigate the association between sleep duration and cognitive function in Chilean older adults. Material and Methods We analyzed information from 1,384 participants aged > 60 years participating in the National Health Survey 2009-2010 w...

journal_title：Revista medica de Chile

authors： Nazar G,Leiva AM,Troncoso C,Martínez A,Petermann-Rocha F,Villagrán M,Mardones L,Martorell M,Labraña AM,Ulloa N,Díaz-Martínez X,Poblete-Valderrama F,Garrido-Méndez A,Celis-Morales C

更新日期：2019-11-01 00:00:00

abstract：BACKGROUND:Obstructive sleep apnea syndrome (OSA) is an important cause of morbidity and mortality in adults. AIM:To evaluate the diagnostic value of clinical features and oximetric data to screen for obstructive sleep apnea before performing polysomnograpy or respiratory polygraphy. MATERIAL AND METHODS:We studied 3...

journal_title：Revista medica de Chile

authors： Saldías P F,Jorquera A J,Díaz P O

更新日期：2010-08-01 00:00:00

abstract：:Rheumatoid arthritis (RA) and chronic periodontitis (CP) may be related due to a bidirectional etiology. The evidence shows that CP could alter the clinical course of RA. We performed a systematic search to determine if CP alters the morbidity of RA, analyzing its clinical and molecular aspects. Of 552 initial article...

journal_title：Revista medica de Chile

authors： Wen S,Beltrán V,Chaparro A,Espinoza F,Riedemann JP

更新日期：2019-06-01 00:00:00

abstract：BACKGROUND:There is phenotypic and genetic variability among the species Borrelia burgdorferi that produces Lyme disease. Three gene species and seven serotypes have been defined. AIM:To study the efficacy of two gene species in the serological diagnosis of Borrelia burgdorferi infections in Granada, Spain. MATERIAL ...

journal_title：Revista medica de Chile

authors： Gutiérrez J,Núñez F,Piédrola G,Maroto C

更新日期：1998-06-01 00:00:00

abstract：:Regardless of the diagnostic criteria, the metabolic syndrome is found at least in 20% of the population. The adipose tissue plays an important role in the insulin resistance found in this syndrome. Free fatty acids released by intra-abdominal adipocytes produce an inflammatory and pro-thrombotic response and the pers...

journal_title：Revista medica de Chile

authors： Martínez R G,Alonso K R,Novik A V

更新日期：2009-05-01 00:00:00

abstract：:Background Patients discharged from general hospitals with a potentially disabling condition can benefit in their recovery with the aid of physical medicine and rehabilitation services. Aim To determine the proportion of patients discharged from a general hospital with a potentially disabling condition, who were deriv...

journal_title：Revista medica de Chile

authors： Hofmann U N,Paolinelli G C,Castro L A

更新日期：2017-12-01 00:00:00

abstract：:We report four episodes of mushroom poisoning that occurred between 1986 and 1990 in the province of Malleco. Twenty five of 36 individuals who ingested the mushroom became ill; they had an acute gastroenteritis that was followed in 7 by an acute hepatitis and in one by a massive upper gastrointestinal bleeding. Three...

journal_title：Revista medica de Chile

authors： Sierralta A,Jeria ME,Figueroa G,Pinto J,Araya JC,San Juan J,Grinbergs J,Valenzuela E

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:Adequate management of high blood pressure (HBP) and Type 2 Diabetes (DM2) is a challenge to the healthcare system in Chile. AIM:To evaluate the effectiveness of a case management (CM) approach to manage HBP and DMII at Primary Healthcare (PHC) level, headed by healthcare technicians with the supervision of...

journal_title：Revista medica de Chile

authors： Poblete F,Barticevic N,Bastías G,Quevedo D,Vargas I

更新日期：2018-11-01 00:00:00

abstract：BACKGROUND:Gastric mucosal pH may be a good indicator of splanchnic tissue oxygenation. AIM:To study the effects of abdominal surgical procedures on gastric mucosal pH. PATIENTS AND METHODS:Eighteen patients subjected to abdominal surgery were studied. All patients received general anesthesia and hemodynamic paramete...

journal_title：Revista medica de Chile

authors： Concha M,Añazco R,González A,Becker D,Gajardo A

更新日期：1996-08-01 00:00:00

abstract：:Chile has recently entered into force Act No. 20.580, which modifies the legal limits of blood alcohol concentration in drivers and increases the penalties for driving under the influence of alcohol, narcotics or psychotropic substances. The aim of this review was to give an account of the strengths of this new law bu...

journal_title：Revista medica de Chile

authors： González-Wilhelm L,Johnson J,Carnevali R,Ruiz G

更新日期：2012-07-01 00:00:00

abstract：BACKGROUND:Understanding how autonomous students are capable of regulating their own learning process is essential to develop self-directed teaching methods. AIM:To understand how self-directed medical students approach learning in medical schools at University of Concepción, Chile. MATERIAL AND METHODS:A qualitative...

journal_title：Revista medica de Chile

authors： Márquez U C,Fasce H E,Ortega B J,Bustamante D C,Pérez V C,Ibáñez G P,Ortiz M L,Espinoza P C,Bastías V N

更新日期：2015-12-01 00:00:00

abstract：BACKGROUND:Women in childbearing ages (WCBA) represent a strategic intervention group to reverse the global trend of increasing obesity. AIM:To conduct a review of studies reporting obesity prevalence in WCBA in Chile in the last 25 years. MATERIAL AND METHODS:To describe obesity prevalence, we used three approaches,...

journal_title：Revista medica de Chile

authors： Araya B M,Padilla O,Garmendia ML,Atalah E,Uauy R

更新日期：2014-11-01 00:00:00

abstract：BACKGROUND:99mTc-sestamibi parathyroid SPECT scintigraphy is a useful tool in the pre-operative study of hyperparathyroidism. False negatives (FN) have been reported in 5.7-14% of the examinations. AIM:To characterize 99mTc-sestamibi FN in cases referred for primary hyperparathyroidism (PHP) to a university hospital. ...

journal_title：Revista medica de Chile

authors： Paillahueque G,Massardo T,Barberán M,Ocares G,Gallegos I,Toro L,Araya AV

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:The six minute walk test (6MWT) is an important physical performance measure used in older people. AIM:To assess the total distance walked and the physiological cost of the 6MWT in non-disabled older people. MATERIAL AND METHODS:Fifty six females aged 69 ± 5 years with a body mass index (BMI) of 31 ± 4 kg/...

journal_title：Revista medica de Chile

authors： Medina PG,Mancilla ES,Muñoz RC,Escobar MC

更新日期：2015-04-01 00:00:00

abstract：:The history, objectives and aims of this programme are described in detail. The principal goals achieved on anticonception, reproductive biology and abortion are analyzed, with special reference to the research done in Chile. The strengthening of research capabilities at national level was pointed out with special men...

journal_title：Revista medica de Chile

authors： Lavín P

更新日期：1998-07-01 00:00:00

abstract：BACKGROUND:Valsartan is an angiotensin AT1 receptor antagonist. Clinical studies have shown that this is an effective and well tolerated drug. AIM:To compare valsartan with other commonly used antihypertensives in a National multicentric study. MATERIAL AND METHODS:Between 1997 and 1998, a pharmacological surveillanc...

journal_title：Revista medica de Chile

authors： Prat H

更新日期：2000-05-01 00:00:00

abstract：BACKGROUND:Cardiovascular diseases are the main causes of death in Chile and there is a high prevalence of cardiovascular risk factors in the population. AIM:To assess the prevalence of those risk factors in a group of employees. SUBJECTS AND METHODS:We studied 2,219 individuals, 1,378 males with a mean age of 46.2 +...

journal_title：Revista medica de Chile

authors： Lanas F,Del Solar J,Maldonado M,Guerrero MA,Espinoza F

更新日期：2003-02-01 00:00:00

abstract：BACKGROUND:Since February 2002, Flextend electrode catheters are used at the Cardiovascular Unit of the Catholic University Clinical Hospital. These transvenous catheters have an IS-1 connector, silicone coating, active fixation and retractile helix with dexamethasone acetate. AIM:To report early and one year results ...

journal_title：Revista medica de Chile

authors： Frangini P,Vergara I,González R,Baeza M,Cambón AM

更新日期：2006-06-01 00:00:00

abstract：:We report a 44 years old male, presenting with an eight months history of right lower quadrant pain, diarrhea and weight loss. Colonoscopy showed a proliferative and ulcerated lesion in the cecum, with necrotic areas. Barium enema showed an extensive irregular stenosis with rigidity of cecum and ascending colon. The e...

journal_title：Revista medica de Chile

authors： Bannura G,Valencia C,Fernández W

更新日期：1999-06-01 00:00:00

abstract：:Preventive measures for teenage pregnancy (TP), would decrease infant mortality, early undernutrition and statal social expenditure. The cost of programs for TP would decrease with a sensitive risk indicator. We searched some pysoshocial and familial parameters, useful to built up this indicator. Self esteem (Piers-Ha...

journal_title：Revista medica de Chile

authors： Burrows R,Rosales ME,Alayo M,Muzzo S

更新日期：1995-05-01 00:00:00

abstract：:Recent reports have described a pathogenic role of nitric oxide in several respiratory disease. It is specially useful in the adult respiratory distress syndrome, where it acts as a selective vasodilator and improves gas exchange, decreasing pulmonary shunting. Although it has a proven bronchodilator effect, its thera...

journal_title：Revista medica de Chile

authors： Andresen M,Díaz O,Troncoso S

更新日期：1997-08-01 00:00:00

abstract：:Garengeot's hernia corresponds to the presence of the appendix within a femoral hernia, associated or not with acute appendicitis. The diagnosis of this uncommon situation is usually done during surgery. Furthermore, the clinical presentation as necrotizing fasciitis is a rare condition. We report a 54 years old obese...

journal_title：Revista medica de Chile

authors： Briceño E,Jara R

更新日期：2018-05-01 00:00:00