Listar IBBA - Instituto Boliviano de Biología de la Altura por autor "Villena, M"
Mostrando ítems 21-35 de 35
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Hypoxémie et hématocrite dans la polyglobulie pathologique d'altitude = Hypoxaemia and haematocrit in pathological high altitude polycythaemia
Guénard, H; Vargas, E; Villena, M; Carras, PM (Bull. Eur. Physiopathol. Respir., 1984)Abstract. 81 patients living at La Paz (3,600-4,000 m altitude) and suffering from chronic polycythaemia, with an haematocrit > 57% were studied. They were selected on clinical and spirometric criteria to exclude from the ... -
Importancia del estudio de la ventilación durante el sueño
Villena, M; Vargas, E (Acta Andina, 1992) -
Intercambio gaseoso alvéolo-capilar. Equilibrio ácido-básico
Vargas, E; Villena, M (Acta Andina, 1992) -
Intercambio gaseoso y relación ventilación perfusión en el mal de montaña crónico
Vargas, E; Villena, M (Acta Andina, 1992) -
Mecánica ventilatoria en recién nacidos
Villena, M; Vargas, E; Villena, N (Acta Andina, 1992) -
La polycythémie pathologique d'altitude : essai thérapeutique avec le bismésilate d'almitrine
Guénard, H; Villena, M; Vargas, E (La Revue de Médicine Interne, 1986)Résumé. La polyglobulie d'altitude est une maladie trés fréqunte sur le platean interandin (4000 m). mème chez les malades indemmes de toute cardiorespiratoire. En dehors de toute hypoventilation alvéolaire elle entraine ... -
Preference for sons and sex ratio in two non-western societies
Crognier, E; Baali, A; Hilali, MK; Villena, M; Vargas, E (American Journal of Human Biology, 2006)ABSTRACT Moroccan Berbers and the Bolivian Aymara are two unrelated peasant groups living in adverse environments with a still rather traditional agriculture. Precarious life conditions may be responsible for the importance ... -
Pulmonary hypertension in high-altitude dwellers : novel mechanisms, unsuspected predisposing factors
Scherrer, U; Turini, P; Thalmann, S; Hutter, D; Salinas Salmón, C; Stuber, T; Shaw, S; Jayet, PY; Sartori-Cucchial, C; Villena, M; Allemann, Y; Sartori, C (Adv Exp Med Biol., 2006)Abstract Studies of high-altitude populations, and in particular of maladapted subgroups, may provide important insight into underlying mechanisms involved in the pathogenesis of hypoxemia-related disease states in general. ... -
Reproduction in high altitude aymara : physiological stress and fertility planning?
Crognier, E; Villena, M; Vargas, E (J. Biosoc. Sci., 2002)Summary. Reproductive characteristics at high altitude are described based on the reproductive histories of 720 Aymara women, collected in 1998 and 1999 in a group of twelve peasant communities at ... -
Response to the CO2 and buccal inspiratory pressure as an expression of the diaphragmatic contraction in subjects with eritrocitosis pathology of altitude
Vargas, E; Villena, M; Araoz, M (Acta Andina, 1996)The designation Eritrocitosis Patolócia de Altura (EPA)” commonly known as “Poliglobulia of Altitude”, shows characteristics that differentiates it from other pathologies, among them the absence of functional respiratory ... -
Respuesta al anhídrido carbónico y presión bucal inspiratoria como expresión de la contracción diafragmática en sujetos con eritrocitosis patológica de altura (EPA)
Vargas P, E; Villena, M; Araoz, M (Revista de la Facultad de Medicina, 1997)La denominada Eritrocitosis Patológica de Altura (EPA), comúnmente conocida como "Poliglobulia de Altura", muestra características que la diferencian de otros cuadros, entre ellas la ausencia de trastornos funcionales ... -
The highs and lows of programmed cardiovascular disease by developmental hypoxia : studies in the chicken embryo
Itani, N; Salinas, CE; Villena, M; Skeffington, KL; Beck, C; Villamor, E; Blanco, CE; Giussani, DA (J Physiol, 2018)Abstract It is now established that adverse conditions during pregnancy can trigger a fetal origin of cardiovascular dysfunction and/or increase the risk of heart disease in later life. Suboptimal environmental conditions ... -
The role of oxygen in fetal growth
Salinas, CE; Villena, M; Blanco, CE; Giussani, DA (J Soc Gynecol Investig, 2003) -
Valoración clínica de la fisiopatología del aparato respiratorio en las enfermedades agudas
Banda-Jara, B; Villena, M; Hurtado, L (Acta Andina, 1993) -
La vie humaine en haute altitude : mythes et réalités
Vargas, E; Villena, M (Bull. Soc. Path Ex., 1989)La vie à haute altitude présente des aspects biologiques et médicaux très intéressants. Pour certains pays, comme les pays andins, elle a également des implications socio-économiques. La majorité des villes importantes de ...