Results 31 to 40 of about 10,740,382 (298)

Do Pulmonary Hemodynamics Change After Effective Lung Volume Reduction Surgery for Emphysema?

open access: yesKaohsiung Journal of Medical Sciences, 2004
The improvement in lung function, exercise test, blood gas levels, and symptoms in emphysema patients after volume reduction surgery is a result of improvements in breathing mechanics.
Shah-Hwa Chou   +2 more
doaj   +1 more source

PULMONARY FUNCTION CHANGES AFTER BRONCHOSCOPIC BIOLOGICAL LUNG VOLUME REDUCTION THERAPY USING AUTOULOGOUS BLOOD [PDF]

open access: yesZagazig University Medical Journal, 2013
Background: Bronchoscopic lung volume reduction (BLVR) using biological agents is one of the new alternatives to lung volume reduction surgery.Objectives: To evaluate the potential efficacy of bronchoscopic biological lung volume reduction using ...
Mostafa Bakeer   +5 more
doaj   +1 more source

Impaired Distensibility of the Proximal Aorta in Fetuses With Tetralogy of Fallot

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Increased aortic wall stiffness, which even persists after repair, has been reported in patients with tetralogy of Fallot (TOF). We aimed to observe the distensibility of the ascending aorta and descending aorta in fetuses with TOF and explore
Dan Zhou   +6 more
doaj   +1 more source

Platelet kinetics in the pulmonary microcirculation in vivo assessed by intravital microscopy [PDF]

open access: yes, 2002
Growing evidence supports the substantial pathophysiological impact of platelets on the development of acute lung injury. Methods for studying these cellular mechanisms in vivo are not present yet.
Eichhorn, M. E.   +4 more
core   +1 more source

Pulmonary Blood Volume in Experimental Unilateral Pulmonary-Artery Occlusion [PDF]

open access: yesCirculation Research, 1961
In a series of 11 dogs in which the left pulmonary artery was ligated, the blood from the occluded lung was absorbed by the remainder of the vascular bed and, consequently, there was no significant alteration in the pulmonary blood volume. This adaptation took place, apparently, with only slight modifications in the circulation time and the pressure of
P, ARAMENDIA, J D, FERMOSO, A C, TAQUINI
openaire   +2 more sources

Improved ventricular function during inhalation of PGI(2) aerosol partly relies on enhanced myocardial contractility [PDF]

open access: yes, 2005
Inhaled prostacyclin (PGI(2)) aerosol induces selective pulmonary vasodilation. Further, it improves right ventricular ( RV) function, which may largely rely on pulmonary vasodilation, but also on enhanced myocardial contractility.
Thein, E.   +12 more
core   +1 more source

miRNA Signatures in Sera of Patients with Active Pulmonary Tuberculosis. [PDF]

open access: yes, 2013
Several studies showed that assessing levels of specific circulating microRNAs (miRNAs) is a non-invasive, rapid, and accurate method for diagnosing diseases or detecting alterations in physiological conditions.
Matteelli A.   +78 more
core   +1 more source

Effect of inspiratory pressure support on exercise performance in patients with chronic obstructive pulmonary disease [PDF]

open access: yes, 2006
Title: Effect of inspiratory pressure support on exercise performance in patients with chronic obstructive pulmonary disease. Purpose: This study examined the effects of a non-invasive ventilator on submaximal and maximal exercise performance in ...
Doggett, Anita
core   +2 more sources

Reproducibility of pulmonary blood flow measurements by phase-contrast MRI using different 1.5 T MR scanners at two institutions [PDF]

open access: yesActa Radiologica Open, 2017
Background Magnetic resonance imaging (MRI) can be beneficial for diagnosis of disease by offering quantitative information. However, reproducibility can be a major problem when there is a numerical threshold in multi-institution, multi-vendor situations.
Rin Iraha   +4 more
doaj   +1 more source

Double-Stranded RNA Attenuates the Barrier Function of Human Pulmonary Artery Endothelial Cells [PDF]

open access: yes, 2013
Circulating RNA may result from excessive cell damage or acute viral infection and can interact with vascular endothelial cells. Despite the obvious clinical implications associated with the presence of circulating RNA, its pathological effects on ...
Heinemann, Akos   +46 more
core   +1 more source

Home - About - Disclaimer - Privacy