[Microdeletion of Y chromosome in severe olygozoospemic infertile patient].

abstract：BACKGROUND:Although endemic goiter is an easily controlled chronic disease, it continues to be a serious global public health problem. AIM:To study iodine nutrition in school age children from different areas of Chile. SUBJECTS AND METHODS:Thyroid gland was palpated in 4181 school age children from Calama, Santiago, ...

journal_title：Revista medica de Chile

authors： Muzzo S,Burgueño M,Carvajal F,Biolley E,Avendaño M,Vargas S,Leiva L

更新日期：1997-11-01 00:00:00

abstract：:Aneurysmal bone cysts are benign fibro osseous lesions, rarely present in maxillary region. We report the CT and morphological findings of aneurysmal bone cyst of the maxilla in a 15 years old female. The patient was subjected to a maxillectomy, preserving the orbit floor. The postoperative evolution has been uneventf...

journal_title：Revista medica de Chile

authors： Guzmán G P,Baeza O A,Araya O J,Roa S J,Brevis O L,Torres L P

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:Streptococcus agalactiae or group B streptococcus, GBS, is the leading cause of neonatal and maternal infections and an opportunistic pathogen in adults with underlying disease. In the last decade, a dramatic increase in the resistance of this microorganism to erythromycin and clindamycin has been observed. ...

journal_title：Revista medica de Chile

authors： Martínez MA,Ovalle A,Durán C,Reid I,Urriola G,Garay B,Cifuentes M

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:Chromosome aberrations (CA) are the main etiology of multiple congenital malformations, recurrent abortions and intellectual disability (ID) specifically of moderate and severe degree. They account for 0.3 to 1% of newborns (NB) and 6 of 10,000 NB have chromosome imbalances with submicroscopic deletions or d...

journal_title：Revista medica de Chile

authors： Alliende MA,Curotto B,Guerra P,Santa María L,Hermosilla R,Orphanópoulos D,Villanueva J,Wettig E,Barraza X

更新日期：2011-03-01 00:00:00

abstract：BACKGROUND:Maps have played a critical role in public health since 1855, when John Snow associated a cholera outbreak with contaminated water source in London. After cardiovascular diseases, cancer is the second leading cause of death in Chile. Cancer was responsible for 22.7% of all deaths in 1997-2004 period. AIM:To...

journal_title：Revista medica de Chile

authors： Icaza N MG,Núñez F ML,Torres A FJ,Díaz S NL,Várela G DE

更新日期：2007-11-01 00:00:00

abstract：:Gallbladder carcinoma is frequent in Chile. The aim of this study was to report the mutagenicity of whole human bile, using the Ames/Salmonella microsome assay with Salmonella typhimurium TA98. The bile of 19 patients, aged 23 to 64 years old, subjected to cholecystectomy was examined, and mutagen activity was found i...

journal_title：Revista medica de Chile

authors： Araya JC,Roa I,Mano H,Yamamoto M,Wistuba I,Villaseca MA,de Aretxabala X,Ohta T,Burgos L

更新日期：1993-11-01 00:00:00

abstract：AIM:To measure the impact of day care attendance on lower respiratory tract infections in children under two years old in two urban settings with different degrees of air pollution. SUBJECTS AND METHODS:A 26 week follow up, during fall and winter of 1991 and 1992, was performed to 98 children (48 attending day care an...

journal_title：Revista medica de Chile

authors： Vargas Catalán NA,Díaz Amor P,Zuleta Quiroz A,López Bravo IM,Venegas Silva V

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:An appropriate measurement of physical activity (PA) in children is useful, since inactivity is associated to obesity, cardiovascular and metabolic risk. AIM:To assess the reliability of the INTA questionnaire of PA, to compare the derived PA score with accelerometry and to assess its ability to identify ex...

journal_title：Revista medica de Chile

authors： Godard M C,Rodríguez N Mdel P,Díaz N,Lera M L,Salazar R G,Burrows A R

更新日期：2008-09-01 00:00:00

abstract：:The aim of this study was to assess the predictive value for mortality of admission and daily APACHE II score, mortality due to multiple organ failure and the Organ Failure Score in patients with acute hepatic failure. We retrospectively studied 15 such patients admitted to an intensive care unit. Thirteen patients di...

journal_title：Revista medica de Chile

authors： Andresen M,Dussaillant G,Dougnac A,Arrese M,Arriagada D,Carlos Glasinovic J,Villarroel L

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:The preferred treatment for ischemic mitral insufficiency is mitral valve repair with a prosthetic ring, because it does not deteriorate left ventricular function, allowing better immediate and long-term results. AIM:To assess long-term results of mitral annuloplasty with a prosthetic ring for ischemic mitr...

journal_title：Revista medica de Chile

authors： Zalaquett S R,Flores A E,Cartajena de la M F,Bächler S P,Córdova A S,Becker R P,Morán V S,Irarrázabal Ll M,Muñoz C C,González F R

更新日期：2011-12-01 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：:Since 1981, we have treated 46 adults aged 56 +/- 21 years, of whom 17 were diabetic, with intermittent peritoneal dialysis. Their mean time on dialysis has been 21 months with an accumulated experience of 493 months/patient. The program included 2 dialyses per week, 25 exchanges of 21 per session and 30 min of dwell ...

journal_title：Revista medica de Chile

authors： García R,Gómez M,Olea C,Cuadros K

更新日期：1995-04-01 00:00:00

abstract：:Serotonin reuptake inhibitors, used as antidepressants, may cause hyponatremia due to a syndrome of inappropriate antidiuretic hormone, specially in elders. Thirty cases with such complication have been reported in the last six years. We report a 76 years old female with a hypertensive cardiopathy and paroxysmal atria...

journal_title：Revista medica de Chile

authors： Miranda M,Armijo G,Miranda P

更新日期：1999-03-01 00:00:00

abstract：:Geographical hematology of Bernard and Ruffie, or Hemato-sero-anthropology, intends to establish relationships between hereditary genetic characters of the blood and human races. Blood groups, haptoglobins, abnormal hemoglobin and other biological traits such as color vision are related to the origin of human races, t...

journal_title：Revista medica de Chile

authors： Etcheverry R

更新日期：1997-09-01 00:00:00

abstract：BACKGROUND:A high proportion of women consulting for depression have a history of childhood abuse and trauma. AIM:To compare the efficacy and costs associated with a treatment that enquires directly into childhood trauma and understands present interpersonal difficulties as a compulsion to repeat the traumatic past, v...

journal_title：Revista medica de Chile

authors： Vitriol G V,Cancino A A,Florenzano U R,Ballesteros T S,Schwartz P D

更新日期：2010-04-01 00:00:00

abstract：:Using mapping techniques, 32 consecutive gallbladder carcinomas diagnosed in our department were studied. The defined lesions were dysplasia, carcinoma in situ and superficial spreading carcinoma. A total of 2257 lesions were recorded from 1072 inclusions. All the defined lesions were present in about 10% of all secti...

journal_title：Revista medica de Chile

authors： Roa I,Araya JC,Wistuba I,Villaseca M,de Aretxabala X,Busel D,Burgos L

更新日期：1993-01-01 00:00:00

abstract：:Semiotics and Semiology share a similar etymology and meaning: the study of signs. In Medicine, signs are objective manifestations of disease, as opposed to the subjective nature of symptoms. Medical semiology comprises the study of symptoms, somatic signs and laboratory signs, history taking and physical examination ...

journal_title：Revista medica de Chile

authors： Goic G A

更新日期：2018-03-01 00:00:00

abstract：BACKGROUND:Free-text imposes a challenge in health data analysis since the lack of structure makes the extraction and integration of information difficult, particularly in the case of massive data. An appropriate machine-interpretation of electronic health records in Chile can unleash knowledge contained in large volum...

journal_title：Revista medica de Chile

authors： Villena F,Dunstan J

更新日期：2019-10-01 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：:Specialists must be trained in properly certified university centers. There are established applicant selection programs and mechanisms and faculties maintain a favorable learning environment. The careful selection of teachers must be based in their personal attributes, their interest and dedication to academic work a...

journal_title：Revista medica de Chile

authors： Vial S

更新日期：1995-05-01 00:00:00

abstract：:An alternative strategy for cancer treatment is the manipulation of the immune system, denominated cancer immunotherapy. The immunotherapeutical use of cells of the immune system, like dendritic cells (DC), is being explored in different clinical protocols. Recently, we finalized a clinical phase I protocol, for the t...

journal_title：Revista medica de Chile

authors： López M,Escobar A,Alfaro J,Fodor M,Larrondo M,Ferrada C,Salazar-Onfray F

更新日期：2004-09-01 00:00:00

abstract：BACKGROUND:Islet cell-specific autoantibodies such as islet cell antibody (ICA), antiinsulin (IAA), anti-glutamic acid decarboxylase (GAD) and anti-tyrosine phosphatase (IA2) can be present in patients with type I diabetes. Breast feeding duration and the early exposure to milk substitutes are environmental factors ass...

journal_title：Revista medica de Chile

authors： Pérez-Bravo F,Riesco V,Albala C,Oyarzún A,Santos JL,Carrasco E

更新日期：2001-06-01 00:00:00

abstract：:We report a 50-year-old woman with a recent myocardial infarction in whom a myocardial perfusion single photon emission computed tomography (SPECT) with Thallium201 was done simultaneously with a F18-fluorodeoxyglucose (FDG) SPECT to study glucose metabolism. Myocardial infarction was located in the anteroseptal and a...

journal_title：Revista medica de Chile

authors： González P,Coll C,Massardo T,Sierralta P,Humeres P,Aramburú I,Brugère S,Yovanevich J,Ramírez A,Jofré J,Chamorro H,Kuntsmann S,López H

更新日期：2000-09-01 00:00:00

abstract：:Central nervous system infections due to Listeria monocytogenes result in a variety of clinical syndromes ranging from meningitis to rhomboencephalitis. We report the case of a previously healthy patient with rhomboencephalitis in whom the CT scan was normal, while magnetic resonance imaging (MRI) confirmed the diagno...

journal_title：Revista medica de Chile

authors： Yulis J,Geny C,Levy R

更新日期：1991-12-01 00:00:00

abstract：BACKGROUND:Celiac disease (CD) is an immune-mediated enteropathy triggered by the ingestion of gluten in genetically susceptible individuals. Its prevalence in Europe and the USA is 0.5 to 1%. AIM:To analyze epidemiological aspects and degree of compliance with gluten-free diet (GFD) among Chilean individuals with CD....

journal_title：Revista medica de Chile

authors： Espino A,Castillo L C,Guiraldes E,Santibáñez H,Miquel JF

更新日期：2011-07-01 00:00:00

abstract：BACKGROUND:Dopamine agonists (DA) effectively reduce tumor size of macroprolactinomas, with the consequent improvement of eventual visual impairment. AIM:To study the visual outcomes in patients with macroprolactinoma treated with DA. MATERIAL AND METHODS:Retrospective cohort study which included patients with macrop...

journal_title：Revista medica de Chile

authors： Cuevas JL,Fernández V,Rojas D,Wohllk N,González O,Torche E

更新日期：2013-06-01 00:00:00

abstract：:The association of hyperthyroxinemia and euthyroidism is frequent and characterized by high plasma thyroxin concentrations, normal TSH values and absence of clinical signs of hyperthyroidism. We report an asymptomatic 28 years old male presenting with a serum total plasma thyroxin of 18.5 micrograms/dl (N 6.1-12.5), a...

journal_title：Revista medica de Chile

authors： López JM,Mosso L,Campino C

更新日期：1999-02-01 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:In Chile, 40% of deaths due to acute myocardial infarction occur in women. AIM:To assess the presence of cardiovascular risk factors in women with acute coronary syndromes. PATIENTS AND METHODS:Thirty four women aged 46 to 55 years old, admitted to the hospital due to an acute coronary syndrome and 102 age...

journal_title：Revista medica de Chile

authors： Blümel JE,Prieto JC,Leal T,Cruz MN,Gallardo L

更新日期：2001-09-01 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