Results 91 to 100 of about 82,130 (295)

Biomarkers of lung congestion and injury in acute heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 781-789, April 2025.
Abstract Acute heart failure (AHF) classification and management are primarily based on lung congestion and/or hypoperfusion. The quantification of the vascular and tissue lung damage is not standard practice though biomarkers of lung injury may play a relevant role in this context.
Marco Guazzi   +9 more
wiley   +1 more source

PERTUKARAN UDARA O2 DAN CO2 DALAM PERNAPASAN

open access: yesJKS (Jurnal Kedokteran Syiah Kuala), 2012
Abstrak. Udara atmosfer norrnal yang kering adalah campuran gas-gas yang mengandung sekitar 79% Nitrogen (N2) dan 2l% oksigen (O2). Manusia bernapas sekitar 6 liter (6x10-3m3)  udara agar mendapatkan pasokan oksigen (O2) segar kedalam paru dan membuang ...
Saminan Saminan
doaj  

IN VIVO CONFOCAL MICROENDOSCOPY: FROM THE PROXIMAL BRONCHUS DOWN TO THE PULMONARY ACINUS

open access: yesВестник трансплантологии и искусственных органов, 2013
In vivo endoscopic microscopy aims to provide the clinician with a tool to assess architecture and morphology of a living tissue in real time, with an optical resolution similar to standard histopathology.
L. Thiberville   +2 more
doaj   +1 more source

Protective Effects of Auricularia auricula Polysaccharides on Acute Lung Injury by Regulating Intestinal Flora and Metabolism

open access: yesFood Frontiers, EarlyView.
Auricularia auricula polysaccharides (AAP; 100, 200, and 400 mg/kg) protect against acute lung injury (ALI) by dose‐dependently remodeling the gut microbiota and modulating associated metabolic pathways via the gut‐lung axis, thereby enhancing pulmonary anti‐inflammatory and antioxidant capacity to ultimately prevent tissue damage.
Haili Niu   +8 more
wiley   +1 more source

Role of macrophages in pulmonary blood-air barrier impairment induced by PM2.5 exposure

open access: yes陆军军医大学学报
Objective To investigate the role of macrophages in the process of fine particulate matter (PM2.5) exposure induced damage to pulmonary blood-air barrier.
YAO Mengfei   +3 more
doaj   +1 more source

A modeling-based evaluation of isothermal rebreathing for breath gas analyses of highly soluble volatile organic compounds

open access: yes, 2011
Isothermal rebreathing has been proposed as an experimental technique for estimating the alveolar levels of hydrophilic volatile organic compounds (VOCs) in exhaled breath.
Amann, Anton   +7 more
core   +1 more source

Analysis of Pulsatile Vessel Expansion in Healthy, COPD‐and PH‐Patients Using Dynamic Vessel Segmentation in Free‐Breathing Lung MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background The pulsatile expansion of pulmonary vessels carries dynamic cardiopulmonary information that may reveal disease earlier than structural changes alone. Purpose To test (i) intra‐ and inter‐scan repeatability of dynamic vessel metrics in healthy subjects, and (ii) whether chronic obstructive pulmonary disease (COPD) and postcapillary
Julian Glandorf   +10 more
wiley   +1 more source

Einfluss der Art der Materialgewinnung auf die Diagnosefindung in der Lungenpathologie [PDF]

open access: yes, 2019
Das Ziel der Arbeit ist die Darstellung der Möglichkeiten der Kryobiopsien für die Diagnostik von Lungenerkrankungen und Pleuraerkrankungen. Es wurde zunächst gezeigt, dass die transbronchialen Kryobiopsien einen deutlichen morphologischen Unterschied ...
Griff, Sergej
core   +1 more source

Age‐Dependent Correlation of Pulmonary Function Impairment and Aortic Arch Stiffness in Mice

open access: yesPediatric Discovery, EarlyView.
This study examined the relationship between aortic arch stiffness and lung function in aging mice. Multiple linear regression modeling showed moderate to strong correlations between the rise in aortic arch stiffness and changes in lung function as the mice progressively aged.
Ayman Isbatan   +10 more
wiley   +1 more source

Protective effect of leukotriene receptor antagonist montelukast on smoking-induced lung injury in Wistar rats. [PDF]

open access: yes, 2003
Increased activation of alveolar macrophage, neutrophil and mast cell has been proven in cigarette smoking (CS)-related lung disorders (CSLD). An increased production of cysteinyl-leukotrienes (LTs), which are mediators secreted from the mentioned cells,
Coskun, Senol   +3 more
core   +1 more source

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