Short-term physiologic consequences of regional pulmonary vascular occlusion in pigs

T Langer, V Castagna, S Brusatori, A Santini… - …, 2019 - pubs.asahq.org
Abstract Editor's Perspective What We Already Know about This Topic After pulmonary
artery occlusion (mimicking a pulmonary embolism), perfusion is redistributed to the rest of …

Changes in regional ventilation after autologous blood clot pulmonary embolism

MF Vidal Melo, RS Harris, D Layfield… - The Journal of the …, 2002 - pubs.asahq.org
Background Previous studies have suggested that pulmonary embolism (PE) and
pulmonary artery occlusion result in a shift in alveolar ventilation away from unperfused …

Effects of Positive End-expiratory Pressure on Pulmonary Perfusion Distribution and Intrapulmonary Shunt during One-lung Ventilation in Pigs: A Randomized …

J Wittenstein, M Scharffenberg, J Fröhlich… - …, 2024 - pubs.asahq.org
Background During one-lung ventilation (OLV), positive end-expiratory pressure (PEEP) can
improve lung aeration but might overdistend lung units and increase intrapulmonary shunt …

[HTML][HTML] Effects of body position and hypovolemia on the regional distribution of pulmonary perfusion during one-lung ventilation in endotoxemic pigs

J Wittenstein, M Scharffenberg, X Ran, Y Zhang… - Frontiers in …, 2021 - frontiersin.org
Background: The incidence of hypoxemia during one-lung ventilation (OLV) is as high as
10%. It is also partially determined by the distribution of perfusion. During thoracic surgery …

Pulmonary embolization causes hypoxemia by redistributing regional blood flow without changing ventilation

WA Altemeier, HT Robertson… - Journal of Applied …, 1998 - journals.physiology.org
To explore mechanisms of hypoxemia after acute pulmonary embolism, we measured
regional pulmonary blood flow and alveolar ventilation before and after embolization with …

Individualized positive end-expiratory pressure following alveolar recruitment manoeuvres in lung-healthy anaesthetized dogs: a randomized clinical trial on early …

V García-Sanz, D Aguado, IAG de Segura… - Veterinary Anaesthesia …, 2021 - Elsevier
Objective To assess and compare the effect of intraoperative stepwise alveolar recruitment
manoeuvres (ARMs), followed by individualized positive end-expiratory pressure (PEEP) …

Reperfusion lung injury after unilateral pulmonary artery occlusion

C Permpikul, HY Wang, J Kriett, RG Konopka… - …, 2000 - Wiley Online Library
Objective: To test the hypothesis that reperfusion of the canine lung after 1 week of vascular
occlusion results in acute injury of the reperfused lung with concurrent impairment in gas …

One-lung ventilation induces hyperperfusion and alveolar damage in the ventilated lung: an experimental study

A Kozian, T Schilling, F Fredén… - British journal of …, 2008 - academic.oup.com
Background One-lung ventilation (OLV) increases mechanical stress in the lung and affects
ventilation and perfusion (V, Q). There are no data on the effects of OLV on postoperative …

Progressive changes in arterial oxygenation during one‐lung anaesthesia are related to the response to compression of the non‐dependent lung

S Ishikawa, K Nakazawa, K Makita - British journal of …, 2003 - academic.oup.com
Background. Arterial oxygenation can change during one‐lung ventilation for reasons that
are not fully understood. Methods. We studied patients during anaesthesia and one‐lung …

Lung computed tomography density distribution in a porcine model of one-lung ventilation

A Kozian, T Schilling, H Schütze, F Heres… - British journal of …, 2009 - academic.oup.com
Background One-lung ventilation (OLV) exposes the dependent lung to increased
mechanical stress which may affect the postoperative course. This study evaluates regional …