abstract：:Intraperitoneal (IP) or intraportal epinephrine (E) administration produces strong hypophagia in rats whereas intravenous or intramuscular (IM) injection does not. These results suggest that E acts on liver to control food intake through vagal afferents to the brain. In the present work, immediate-early gene c-fos exp...

journal_title：Gaceta medica de Mexico

authors： Racotta IS,Richard D,Piñón-López MJ,Naimi N

更新日期：1995-07-01 00:00:00

abstract：:Epidemiology as a tool of objective reasoning in health science is more evident. Its application in medical care is called clinical epidemiology; nevertheless, this term has been controversial through time as it has increased its application in both research and clinical care. The field covers issues of health service...

journal_title：Gaceta medica de Mexico

authors： Riesgo-Vásquez P

更新日期：1995-05-01 00:00:00

abstract：:Two cases of diabetic patients with normal TCD4+ cell count with chronic diarrhoea and Cryptosporidium are described herein. In both cases serologic tests for HIV were negative. The fact that these patients developed a pathology usually seen in presence of low TCD4+ cell counts suggests that some immune defect other t...

journal_title：Gaceta medica de Mexico

authors： Treviño-Pérez S,Luna-Castaños G,Matilla-Matilla A,Nieto-Cisneros L

更新日期：1995-03-01 00:00:00

abstract：:The Becker's Muscular Dystrophy (BMD) is a disease with similar aspect and distribution to the Duchenne Muscular Dystrophy (DMD), although it is usually less severe. The main purpose of this investigation was to outline the most important clinical characteristics that can help in the differential diagnosis between the...

journal_title：Gaceta medica de Mexico

authors： Alvarez Leal M,Hernández Sifuentes PM,Pérez-Zuno JA

更新日期：1994-11-01 00:00:00

abstract：:The efficacy of a focal control strategy for malaria was evaluated against a conventional scheme carried out in two groups of villages in the Soconusco, southern Chiapas, Mexico. Focal control consisted on the prophylactic administration of antimalarial drugs to people who had experienced malaria episodes two years pr...

journal_title：Gaceta medica de Mexico

authors： Rodríguez López MH,Loyola Elizondo EG,Betanzos Reyes AF,Villarreal Treviño C,Bown DN

更新日期：1994-09-01 00:00:00

abstract：:We analyzed 26 cases of tracheal stenosis treated (ET) surgically at the National Institute of Respiratory Diseases between March 1987 and June 1990. The surgical technique practiced was end-to-end anastomosis of the trachea (ATT). The most important cause of stenosis was oro-tracheal intubation (69.2 percent). Follow...

journal_title：Gaceta medica de Mexico

authors： Soda Merhy A,Delgado Falfari A,Morales Gómez J

更新日期：1994-09-01 00:00:00

abstract：:The mechanisms of bone loss involve a predominance of osteodestructive cell activity over bone repair. Age and gender are the most significant biological risk factors; perimenopausal women constitute the most susceptible population group. Hormone-related phenomena, such as pregnancies and lactational performance, as w...

journal_title：Gaceta medica de Mexico

authors： Parra-Cabrera MS,Hernández-Avila M,Tamayo Orozco JA,Fernández Ortega MC,Meneses F

更新日期：1994-07-01 00:00:00

abstract：:In hospitalized and chronically ill children, the prevalence of psychopathology is very high. It is necessary that in its prevention, diagnosis and treatment not only professionals of the mental health disciplines intervene but also that the pediatricians, nurses and the family of the patient himself participate activ...

journal_title：Gaceta medica de Mexico

authors： Sauceda García JM,Maldonado Durán JM,Angel Montoya Cabrera M

更新日期：1994-03-01 00:00:00

abstract：:Insulin resistance has been implicated in the pathogenesis of essential hypertension. Studies from other countries discovered insulin resistance; in people with essential hypertension in was also associated with obesity, however, insulin resistance was found in lean people too. In obesity, insulin resistance occurs se...

journal_title：Gaceta medica de Mexico

authors： Vázquez Chávez C,Brito Zurita OR,Argüero Sánchez R,Lozano de los Santos H

更新日期：1993-09-01 00:00:00

abstract：:To start an active sexual activity at an earlier age and with a larger number of partners, has arousen the frequency of sexually transmitted diseases (STS). The teenagers are a group particularly affected. The objective of this article is to report the etiology of STD in a group of teenagers, out-patients at the Insti...

journal_title：Gaceta medica de Mexico

authors： Arredondo García JL,Narcio Reyes ML,Casanova Román G,Figueroa Damián R

更新日期：1993-01-01 00:00:00

abstract：:In orthopaedics limb length discrepancy and bone lost from infection are more frequent and difficult to resolve at the moment G. Ilizarov showed new bone formation with slow distraction stimulation in a well vascularization an rigidly fixed bone. Good patient selection, surgical technique, complete post-operative care...

journal_title：Gaceta medica de Mexico

authors： Iñárritu Cervantes A,Durazo A,Patrón Rosado A

更新日期：1992-11-01 00:00:00

abstract：:The amount of neuroendocrine granules in microgranular cells of salivary glands were investigated in necropsies of 20 non-insulin dependent diabetics (NIDDM) and in 20 non-diabetic subjects with Grimelius and Fontana-Masson stainings. Granules in serous acini, and intercalated ducts were observed in both groups; howev...

journal_title：Gaceta medica de Mexico

authors： Islas Andrade SA,Frati Munari AC,González Angulo J,Iturralde P,Llanos Vega LM

更新日期：1992-07-01 00:00:00

abstract：:A survey was carried out in Mexico to determine the incidence and epidemiological characteristics of mycetoma. Data was collected from a total of 2105 cases of mycetoma throughout a 30 year period (1956-1985), with an average incidence of 70 cases per year. Results showed a sex distribution of 76.1% male and 23.9% fem...

journal_title：Gaceta medica de Mexico

authors： López Martínez R,Méndez Tovar LJ,Lavalle P,Welsh O,Saúl A,Macotela Ruíz E

更新日期：1992-07-01 00:00:00

abstract：:The efficiency of analgesic block of the inferior alveolar, auriculotemporal, lingual, buccal and superficial cervical plexus in patients requires debridement of unilateral submandibular abscess has been investigated. The technique was significantly more useful (p < 0.001) when compared with other analgesic block tech...

journal_title：Gaceta medica de Mexico

authors： Oviedo Montes A,Ramblas Angeles P,Saucedo Nájera E,Sánchez de Ovando JA

更新日期：1992-05-01 00:00:00

abstract：:A total of 115 children with a histopathological diagnosis of Wilms' tumor were studied. The average age was three years. An abdominal tumor was the most frequent clinical manifestations, with a predominating clinicopathological stage II. The most important prognostic factors were the clinical stage and histological s...

journal_title：Gaceta medica de Mexico

authors： Rivera Luna R,Martínez Guerra G,Ruano Aguilar J,Cárdenas Cardoz R,Lanche Guevara T

更新日期：1992-03-01 00:00:00

abstract：:Inhalation of thinner by youngsters and adolescents is an increasing drug abuse problem in Mexico. It presents serious repercussions upon socio-economic, cultural, legal and health (neurologic and psychiatric) problems. We report a comparative study in humans and rats which demonstrate the embryotoxic and craneo encep...

journal_title：Gaceta medica de Mexico

authors： Barroso-Moguel R,Villeda-Hernández J,Méndez-Armenta M

更新日期：1991-11-01 00:00:00

abstract：:In this paper, we report a case of sarcoidosis, in a 15-years-old boy. Clinical picture has cutaneous findings as only manifestation. Clinical approach was oriented by reticulosis. Diagnosis of sarcoidosis, was based in scans that shows pulmonary involvement. Lastly, granulomatoses disorders most common in our country...

journal_title：Gaceta medica de Mexico

authors： Arévalo-López A,Macotela-Ruiz E

更新日期：1991-09-01 00:00:00

abstract：:This study was to search if captopril (C) reduces albuminuria in a group of type II diabetics with diabetic nephropathy (DN). Eleven type II diabetics with DN and hypertension, with albuminuria over 0.30 g/L/24th, fasten blood glucose under 250 mg/dL, serum albumin over 3 g/dL, without infection, cardiac failure or di...

journal_title：Gaceta medica de Mexico

authors： Melchor-Ortiz JL,Wacher-Rodarte N,Halabe-Cherem J,Lifshitz-Guinzberg A

更新日期：1991-05-01 00:00:00

abstract：:The impact that family planning has on social welfare was quantified for each federal entity. Considering fertility the most important variable of the population growth rate during the last years, and the demographic dynamic in the future, a package of software was adapted to elaborate population projections up to the...

journal_title：Gaceta medica de Mexico

authors： Urbina-Fuentes M,Palma-Cabrera JL,Gómez del Campo A

更新日期：1991-03-01 00:00:00

abstract：:Since the discovery and characterization of the Human Immunodeficiency Viruses (HIV) it seems to be firmly established that these infectious agents are the cause of AIDS. Since a few years ago, however, we and other investigators have noted a number of unexplained facts that cast many doubts over the simplistic hypoth...

journal_title：Gaceta medica de Mexico

authors： Benítez Bribiesca L

更新日期：1991-01-01 00:00:00

abstract：:The purpose of the present study was to determine whether a high number of bacteria could be demonstrated in the upper small bowel during the chickenpox infection. Intestinal juice was drawn in nine malnourished children, during and two weeks after the acute period of the disease. The results of the study fail to demo...

journal_title：Gaceta medica de Mexico

authors： Vega-Franco L,Velasco F,Barrios O

更新日期：1990-11-01 00:00:00

abstract：:The volume of isoflow (VisoV) in 29 asymptomatic smokers with normal radiographic and pulmonary function studies was studied, with the purpose of investigating the presence of early alterations of the transitional airways in a group of 256 chronic smokers. The VisoV was measured using a body test plethysmograph, and t...

journal_title：Gaceta medica de Mexico

authors： Rubio-Monteverde H,Pérez-Neria J,Selman-Lama M

更新日期：1990-05-01 00:00:00

abstract：:Antigen CA 19-9 was measured in the serum of a group of 16 patients with pancreatic cancer, in 19 patients with non-pancreatic gastrointestinal malignancies, and in 19 others with benign pancreatobiliary disease. The test showed a high sensitivity with a low specificity and a positive predictive value for diagnosis of...

journal_title：Gaceta medica de Mexico

authors： Robles-Diáz G,Aceves G,Galván E

更新日期：1990-03-01 00:00:00

abstract：:Onychomycosis is the most frequent cause of nail disease. Dermatophytic and Candida onychomycosis have a similar frequency (54% and 45%), while only in 1% they are caused by molds. Tinea unguium equally affects both sexes and is mainly observed in the first toenail. T. rubrum is the fungus responsible in 87% of dermat...

journal_title：Gaceta medica de Mexico

authors： Arenas R

更新日期：1990-03-01 00:00:00

abstract：:The absence of one lobe of the thyroid gland is named thyroid hemiagenesis, the left is affected more frequently (80 percent), in the 50 percent is associate with isthmus agenesis. Predominant in the women, with relation 3:1, the oppose lobe may be of big size and in the 38-47 percent have alteration in the function, ...

journal_title：Gaceta medica de Mexico

authors： Vázquez-Chávez C,Acevedo-Rivera K,Sartorius C,Espinosa-Said L

更新日期：1989-11-01 00:00:00

abstract：:Paucity of intrahepatic bile ducts is considered part of the differential diagnosis of cholestatic syndromes in infancy. The purpose of this work is to inform the experience at the Hospital Infantil de Mexico Federico Gómez in the last few years on this entity. We reviewed the clinical charts as well as the biopsies o...

journal_title：Gaceta medica de Mexico

authors： Valencia-Mayoral P,Calva-Rodríguez R,Ahumada-Maldonado H

更新日期：1989-05-01 00:00:00

abstract：:Progesterone (P) and 17 alpha-hydroxyprogesterone (17 OH-P) were analyzed daily during the menstrual cycle in women with both ovulatory and anovulatory cycles, without any other endocrine alteration. The plasma levels of 17 OH-P in 65 samples obtained during the follicular phase of the ovulatory cycles were 1.057 ng/...

journal_title：Gaceta medica de Mexico

authors： Cortés-Gallegos V

更新日期：1973-01-01 00:00:00