Hemorrhagic Shock: Blood Marker Sequencing and Pulmonary Gas Exchange [PDF]
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 +4 more sources
Non-invasive Measurement of Pulmonary Gas Exchange Efficiency: The Oxygen Deficit [PDF]
The efficiency of pulmonary gas exchange has long been assessed using the alveolar-arterial difference in PO2, the A-aDO2, a construct developed by Richard Riley ~70years ago.
G. Kim Prisk, John B. West
doaj +2 more sources
Use of Noninvasive Gas Exchange to Track pulmonary Vascular Responses to exercise in Heart Failure
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
Modeling Pulmonary Gas Exchange and Single-Exhalation Profiles of Carbon Monoxide [PDF]
Exhaled breath carbon monoxide (eCO) is a candidate biomarker for non-invasive assessment of oxidative stress and respiratory diseases. Standard end-tidal CO analysis, however, cannot distinguish, whether eCO reflects endogenous CO production, lung ...
Ramin Ghorbani +2 more
doaj +2 more sources
Preserved Acute Pulmonary Endothelial Homeostasis with Hydrogen Gas Inhalation After Neonatal Hypoxia–Ischemia Despite Increased Neutrophil Accumulation [PDF]
Background/Objectives: Hydrogen gas (H2) inhalation has shown neuroprotective effects in neonatal hypoxic–ischemic models. However, its impact on pulmonary endothelial activation and respiratory function after hypoxic–ischemic insult remains unclear ...
Takayuki Yokota +14 more
doaj +2 more sources
Precapillary pulmonary gas exchange is similar for oxygen and inert gases. [PDF]
Stickland MK +7 more
europepmc +2 more sources
Direct imaging of pulmonary gas exchange with hyperpolarized xenon MRI [PDF]
Haidong Li +4 more
doaj +2 more sources
Intra-pulmonary arteriovenous anastomoses and pulmonary gas exchange: evaluation by microspheres, contrast echocardiography and inert gas elimination. [PDF]
Stickland MK +9 more
europepmc +2 more sources
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]
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

