Results 1 to 10 of about 1,084 (110)

Hemorrhagic Shock: Blood Marker Sequencing and Pulmonary Gas Exchange

open access: yesDiagnostics, 2023
Background: The early identification of internal hemorrhage in critically ill patients may be difficult. Besides circulatory parameters, hemoglobin and lactate concentration, metabolic acidosis and hyperglycemia serve as laboratory markers for bleeding ...
Benedikt Treml   +5 more
doaj   +3 more sources

Use of Noninvasive Gas Exchange to Track pulmonary Vascular Responses to exercise in Heart Failure

open access: yesClinical Medicine Insights: Circulatory, Respiratory and Pulmonary Medicine, 2013
We determined whether a non-invasive gas exchange based estimate of pulmonary vascular (PV) capacitance [PV CAP = stroke volume (SV) x pulmonary arterial pressure (Ppa)] (GX CAP ) tracked the PV response to exercise in heart-failure (HF) patients ...
Bryan J. Taylor   +4 more
doaj   +4 more sources

Gas Exchange in Patients with Pulmonary Tuberculosis: Relationships with Pulmonary Poorly Communicating Fraction and Alveolar Volume

open access: yesJournal of Respiration, 2023
Tuberculosis-related lung damage is very different. Lung ventilation disorders have been studied in patients with pulmonary tuberculosis (TB) during the active process and after treatment, but the main causes of gas exchange changes have not been ...
Larisa D. Kiryukhina   +5 more
doaj   +1 more source

Pulmonary hypertension in patients with idiopathic pulmonary fibrosis - the predictive value of exercise capacity and gas exchange efficiency. [PDF]

open access: yesPLoS ONE, 2013
Exercise capacity and survival of patients with IPF is potentially impaired by pulmonary hypertension. This study aims to investigate diagnostic and prognostic properties of gas exchange during exercise and lung function in IPF patients with or without ...
Sven Gläser   +11 more
doaj   +1 more source

Diagnostic utility of sub-maximum cardiopulmonary exercise testing in the ambulatory setting for heart failure with preserved ejection fraction

open access: yesPulmonary Circulation, 2020
Pulmonary hypertension is commonly associated with heart failure with preserved ejection fraction. In heart failure with preserved ejection fraction, the elevated left-sided filling pressures result in isolated post-capillary pulmonary hypertension or ...
Hannah T. Oakland   +5 more
doaj   +1 more source

Significance of Pulmonary Endothelial Injury and the Role of Cyclooxygenase-2 and Prostanoid Signaling

open access: yesBioengineering, 2023
The endothelium plays a key role in the dynamic balance of hemodynamic, humoral and inflammatory processes in the human body. Its central importance and the resulting therapeutic concepts are the subject of ongoing research efforts and form the basis for
Rosa Nickl   +3 more
doaj   +1 more source

Gas Exchange and Mechanical Properties of the Lung in Miners with Severe Concomitant Injury

open access: yesОбщая реаниматология, 2007
Objective: to study the specific features of pulmonary gas exchange and mechanical properties in various manifestations of respiratory failure in miners with severe concomitant injury, who have a service length of 10 years or more, in order to optimize ...
V. V. Moroz   +4 more
doaj   +1 more source

Optimized ventilation power to avoid VILI

open access: yesJournal of Intensive Care, 2023
The effort to minimize VILI risk must be multi-pronged. The need to adequately ventilate, a key determinant of hazardous power, is reduced by judicious permissive hypercapnia, reduction of innate oxygen demand, and by prone body positioning that promotes
Lauren T. Thornton, John J. Marini
doaj   +1 more source

Impact of Detoxification Techniques on Pulmonary Gas Exchange Function in Patients with Generalized Peritonitis

open access: yesОбщая реаниматология, 2012
Objective: to analyze the impact of different detoxification techniques on pulmonary gas exchange function in patients with generalized peritonitis complicated by multiple organ failure. Subjects and methods.
R. A. Mlinnik, O. V. Voyenov
doaj   +1 more source

Simultaneous Measurement of Lung Diffusing Capacity and Pulmonary Hemodynamics Reveals Exertional Alveolar‐Capillary Dysfunction in Heart Failure With Preserved Ejection Fraction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2021
Background Hemodynamic perturbations in heart failure with preserved ejection fraction (HFpEF) may alter the distribution of blood in the lungs, impair gas transfer from the alveoli into the pulmonary capillaries, and reduce lung diffusing capacity.
Caitlin C. Fermoyle   +3 more
doaj   +1 more source

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