Results: 20

Fisiología respiratoria: circulación pulmonar

El pulmón recibe sangre desde la circulación bronquial y pulmonar. La circulación pulmonar presenta importantes diferencias con la sistémica, sus vasos sanguíneos poseen características únicas que le permiten cumplir sus diferentes funciones, siendo la más import...

The architecture of alveolar capillaries in the lungs of bactrian camels (Camelus bactrianus)

Int. j. morphol; 38 (6), 2020
SUMMARY: The Bactrian camel, which is native to China and Mongolia, is large in size and is an even-toed ungulate species. The double humps on the Bactrian camel back differentiate it from the dromedary camel, which has a single hump. This species has adapted to unsuitable conditions (lack of food and wa...

Lung cavities in chronic thromboembolic pulmonary hypertension

Clinics; 75 (), 2020
OBJECTIVES: Chronic thromboembolic pulmonary hypertension (CTEPH) is a unique form of pulmonary hypertension (PH) that arises from obstruction of the pulmonary vessels by recanalized thromboembolic material. CTEPH has a wide range of radiologic presentations. Commonly, it presents as main pulmonary arter...

Efeitos da morte cerebral na microvasculatura pulmonar em um modelo experimental de doador de pulmão

J. bras. pneumol; 46 (2), 2020
RESUMO Objetivo A morte cerebral (MC) desencadeia alterações hemodinâmicas e inflamatórias importantes, comprometendo a viabilidade dos órgãos empregados em transplantes. Para compreender melhor as alterações microcirculatórias nos pulmões de doadores com MC, o presente estudo investigou a mic...

Impacto de Colateral Sistêmico-Pulmonar em Recém-Nascido Prematuro: Relato de Caso Clínico

ABC., imagem cardiovasc; 33 (1), 2020

Valoración de ecuaciones derivadas del flujo pulmonar y regurgitación tricuspídea: utilidad en el test de vasoreactividad pulmonar

Rev. chil. cardiol; 38 (2), 2019
RESUMEN: Antecedentes: La presión media arterial pulmonar (PMAP) es una variable hemodinámica indispensable para el diagnóstico, clasificación y pronóstico de la Hipertensión Pulmonar (HP). Su cuantificación se realiza en forma invasiva por cateterismo cardíaco derecho (CCD) y no invasivamente ...

El biomodelo porcino en la investigación médica traslacional: del biomodelo al humano en trasplante pulmonar

Biomédica (Bogotá); 39 (2), 2019
Resumen Introducción. La anatomía humana y porcina son comparables. En consecuencia, el biomodelo porcino tiene el potencial de ser implementado para entrenar al profesional quirúrgico en áreas como el trasplante de órganos sólidos. Objetivo. Describir los procedimientos y hallazgos obtenidos med...

Evaluation and reconditioning of donor organs for transplantation through ex vivo lung perfusion

Einstein (Säo Paulo); 17 (4), 2019
ABSTRACT Objective: To assess the feasibility and impact of ex vivo lung perfusion with hyperoncotic solution (Steen Solution™) in the utilization of these organs in Brazil. Methods: In this prospective study, we subjected five lungs considered to be high risk for transplantation to 4 hours of ex...

Effect of sevoflurane pretreatment in relieving liver ischemia/reperfusion-induced pulmonary and hepatic injury

Acta cir. bras; 34 (8), 2019
Abstract Purpose To investigate the effect of sevoflurane preconditioning on ischemia/reperfusion (I/R)-induced pulmonary/hepatic injury Methods Fifty-one Wistar rats were randomly grouped into sham, I/R, and sevoflurane groups. After reperfusion, the structural change of the lung was measured by Smi...