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Search Results: 1 - 10 of 211201 matches for " Raúl; Navea Leyva "
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Leucemia / linfoma T del adulto: Primer caso en Cuba
Mu?ío Perurena,Jorge E.; Díaz Torres,Héctor M.; Carnot Uria,José; de Castro Arenas,Raúl; Navea Leyva,Leonor; Rodríguez Reyes,Inocente;
Revista Cubana de Medicina , 2003,
Abstract: the case of a female patient with diagnosis of non hodgkin lymphoma of aggressive histology in 1990 was presented .according to the clinical findings and to the results of the complementary tests made, it was suspected the possibility of adult t-cell leukemia/lymphoma (atll) related to human t lymphotropic virus type i (htlv-1) infection, which was confirmed by the results of the virological studies. it was observed a torpid evolutive behavior and therapeutic response. the patient died during the first 4 months of the diagnosis, which corroborated what is published in medical literature on this topic.this is the first case diagnosed in cuba of an adult t-cell leukemia/lymphoma associated with htlv-1.
Pesquisaje de anticuerpos contra el virus linfotrópico de células T humanas tipo I (HTLV-I) en donantes de sangre y grupos de riesgo
SILVA CABRERA,ELADIO; PéREZ GUEVARA,MARíA T.; LUBIáN CABALLERO,ANA L.; DE LA FUENTE ARZOLA,JOSé L.; NAVEA LEYVA,LEONOR; CRUZ SUI,OTTO;
Revista Cubana de Medicina Tropical , 1997,
Abstract: it was studied the presence of htlv-i antibodies in 3 774 sera, 1 409 of them were from blood donors, 1 444 were from patients who had suffered from some sexually transmitted disease recently, and 921 from transfused patients. the davih htlv i (elisa) and davih blot htlv i (western blot) systems produced at the davih laboratories (havana, cuba) were used for screening and confirmation, respectively. of the 68 reactive sera utilized in the elisa test, it was confirmed the presence of htlv i/ii antibodies in 2, whereas 12 were considered as undetermined by the western blot.
Calidad de las tecnologías de la información y competitividad en los hoteles de la península de Yucatán
Caro Encalada, Manuel J.;Leyva Morales, Carlos E.;Vela Manzanilla, Raúl;
Contaduría y administración , 2011,
Abstract: this work uses an econometric model to analyze the impact of the quality level in the use of information and communication technologies (ict) over the degree of hospitality industry competitiveness in the yucatán península. the eight models developed adequately and sufficiently explained that the use of ict with an adequate training of systems users, a correct use value, an appropriate degree of computerization and a proper level of computer security significantly influence the percentage median occupancy in the yucatán península, hotels by increasing it, but these companies require identifying its resources and capacity to adequately address the demand for services they offer with better conditions than competitors.
Calidad de las tecnologías de la información y competitividad en los hoteles de la península de Yucatán
Manuel J. Caro Encalada,Carlos E. Leyva Morales,Raúl Vela Manzanilla
Contaduría y administración , 2011,
Abstract: En este trabajo se analiza mediante un modelo econométrico el impacto del nivel de calidad en el uso de las tecnologías de la información y la comunicación (tic) sobre el grado de competitividad del sector hotelero en la península de Yucatán. Los ocho modelos desarrollados explicaron en forma adecuada y suficiente que el uso de las tic con una adecuada capacitación de los usuarios de estos sistemas, un correcto valor de utilización, un apropiado grado de informatización y un pertinente nivel de seguridad informática influyen de manera importante en el porcentaje de ocupación media en las empresas hoteleras de la península de Yucatán incrementándolo; sin embargo, éstas requieren identificar sus recursos y capacidades para poder enfrentar adecuadamente la demanda de los servicios que ofertan en mejores condiciones que sus competidores.
Nuevas alternativas para la analgesia perioperatoria en cirugia cardiovascular: antecedentes
Agüero Martínez,Maria Oslaida; Jiménez Peneque,Rosa; Cruz Bouza,Raúl; Nodal Leyva,Pedro; Pérez Rodriguez,Monika; García,Raúl;
Revista Cubana de Anestesiolog?-a y Reanimaci?3n , 2009,
Abstract: like anesthesiologists and out of a sense of duty, we must to provide to our patients of a appropriate perioperative analgesia and to inhibit the organic response to surgical anesthetic stress. in cardiovascular surgery this response comes from two fundamental facts: tissue traumatism and extracorporeal circulation. aims: to explain the main causes for its control. development: many have been the techniques used to pain control in search of a better option. in last years the use of anesthesia-analgesia techniques (epidural and intrathecal) has increased, despite the present controversies, the benefits related to both are superior to reported risks. conclusions: anesthesia quality with spinal anesthetic methods has been valid in cardiovascular surgery to achieve a fast recovery of patient and its incorporation into family and working life.
Infarto agudo del miocardio en un recién nacido
Santiago Castellanos,Raúl; Tamayo Heal,Sucel; Hernández Begué,Norka Ibis; Padres Hung,Eliecer; Méndez Leyva,Leonor;
MEDISAN , 2012,
Abstract: the case report of a newborn is described, who presented with an acute myocardial infarction with bad progress and death 31 hours after his birth in the neonatology department of "tamara bunke bider" gyneco-obstetrical teaching hospital of santiago de cuba. the clinical autopsy revealed a congenital defect of intramyocardial bridging of the left anterior descending coronary artery within 24 hours of onset of symptoms and cardiogenic shock as basic and direct causes of death, respectively.
Algunos aspectos clinicoquirúrgicos del neumotórax espontáneo
Armas Darias,Juan Carlos; Valdés Mesa,Pablo Guillermo; Rodríguez Rivero,Alexánder; Valdés Leyva,Fidel Raúl;
Revista Cubana de Cirug?-a , 2001,
Abstract: an observational descriptive research was made to know the behaviour of some clinicosurgical aspects of the spontaneous pneumothorax, which was diagnosed in 180 patients attended at the service of general surgery of the "capitán roberto rodriguez fernández" provincial general hospital, in morón, from 1985 to 1999, including both. most of the patients were males and age groups were 15-44. 83.3% of the patients were smokers. 45.6% of the patients had no pathological history. pain and dyspnoea were the predominant symptoms. 50.6% of the studied individuals had a pneumothorax over 50%. minimum high pleurostomy and pleural puncture with aspiration were the most used procedures. the latter proved to be curative in 70.9% of the pneumothoraxes between 26 and 50%. pulmonary inexpansibility was the main complication. there was 2.8% of mortality
Comportamiento de la cirugía mayor aplicada a pacientes ambulatorios
Rodríguez Rivero,Alexánder; Valdés Mesa,Pablo Guillermo; Armas Darias,Juan Carlos; Valdés Leyva,Fidel Raúl;
Revista Cubana de Cirug?-a , 2001,
Abstract: an observational descriptive research was made in order to know the behavior of major surgery applied to outpatients from the service of general surgery of the "capitán roberto rodriguez fernández" general teaching hospital, in morón, from january 1st, 1996, to june 30th, 1998. most of the cases of both sexes were 15-44 years old. inguinal hernia was the most frequent affection and, therefore, the most performed operation. 10.5% of the operated on individuals had associated diseases. spinal anesthesia was used in 61.8% of those who underwent surgery. 2.2% had complications and just 0.4% needed hospitalization. 100% of the patients were followed up by the specialized surgery department and the family physician. the method had good acceptation in 99.6% of the investigated patients
Comportamiento de la cirugía mayor aplicada a pacientes ambulatorios
Alexánder Rodríguez Rivero,Pablo Guillermo Valdés Mesa,Juan Carlos Armas Darias,Fidel Raúl Valdés Leyva
Revista Cubana de Cirugía , 2001,
Abstract: Se realizó una investigación observacional-descriptiva para conocer el comportamiento de la cirugía mayor aplicada a pacientes ambulatorios del Servicio de Cirugía General del Hospital General Provincial Docente Capitán Roberto Rodríguez Fernández , de Morón, durante el período comprendido entre el 1ro. de enero de 1996 y el 30 de junio de 1998. La mayor proporción de casos de uno y otro sexos, pertenecía a los grupos de edad de 15 a 44 a os. La hernia inguinal fue la afección más frecuente y por ende la intervención quirúrgica más realizada. El 10,5 % de los operados presentaba enfermedades asociadas. La anestesia espinal se utilizó en el 61,8 % de los intervenidos. El 2,2 % de los intervenidos tuvo complicaciones; sólo el 0,4 % de los pacientes necesitó hospitalización. El 100,0 % de los pacientes fue seguido por consulta especializada de cirugía y el médico de la familia. El método tuvo buena aceptación en el 99,6 % de los investigados An observational descriptive research was made in order to know the behavior of major surgery applied to outpatients from the Service of General Surgery of the "Capitán Roberto Rodriguez Fernández" General Teaching Hospital, in Morón, from January 1st, 1996, to June 30th, 1998. Most of the cases of both sexes were 15-44 years old. Inguinal hernia was the most frequent affection and, therefore, the most performed operation. 10.5% of the operated on individuals had associated diseases. Spinal anesthesia was used in 61.8% of those who underwent surgery. 2.2% had complications and just 0.4% needed hospitalization. 100% of the patients were followed up by the specialized surgery department and the family physician. The method had good acceptation in 99.6% of the investigated patients
Algunos aspectos clinicoquirúrgicos del neumotórax espontáneo
Juan Carlos Armas Darias,Pablo Guillermo Valdés Mesa,Alexánder Rodríguez Rivero,Fidel Raúl Valdés Leyva
Revista Cubana de Cirugía , 2001,
Abstract: Se realizó una investigación observacional-descriptiva para conocer el comportamiento de algunos aspectos clinicoquirúrgicos del neumotórax espontáneo, el que fue diagnosticado en 180 pacientes atendidos en el Servicio de Cirugía General del Hospital General Provincial Docente Capitán Roberto Rodríguez Fernández , de Morón, desde 1985 hasta 1999, ambos inclusive. La mayor proporción de enfermos pertenecía al sexo masculino y a los grupos de edad de 15 a 44 a os. El 83,3 % de los pacientes era fumador. No existieron antecedentes patológicos demostrables en el 45,6 % de los enfermos. El dolor y la disnea fueron los síntomas predominantes. El 50,6 % de los investigados tenía un neumotórax mayor del 50 %. La pleurostomía mínima alta y la punción pleural con aspiración fueron los procederes mayoritarios, esta última curativa en el 70,9 % de los neumotórax entre 26 y 50 %. La complicación principal fue la inexpansibilidad pulmonar. La mortalidad fue de 2,8 % An observational descriptive research was made to know the behaviour of some clinicosurgical aspects of the spontaneous pneumothorax, which was diagnosed in 180 patients attended at the Service of General Surgery of the "Capitán Roberto Rodriguez Fernández" Provincial General Hospital, in Morón, from 1985 to 1999, including both. Most of the patients were males and age groups were 15-44. 83.3% of the patients were smokers. 45.6% of the patients had no pathological history. Pain and dyspnoea were the predominant symptoms. 50.6% of the studied individuals had a pneumothorax over 50%. Minimum high pleurostomy and pleural puncture with aspiration were the most used procedures. The latter proved to be curative in 70.9% of the pneumothoraxes between 26 and 50%. Pulmonary inexpansibility was the main complication. There was 2.8% of mortality
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