Results 121 to 130 of about 58,255 (295)

Hypoxemia and pulmonary gas exchange during hemodialysis

open access: yes, 1981
With measured values of arterial blood gas tensions, of expired respiratory gas fractions, and volume of the expired ventilation, the determinants of alveolar oxygen tension (PAO2) were used to evaluate their influence on the development of the arterial
J. Miller   +5 more
core   +1 more source

Determinants of Improved Dyspnea and Exercise Tolerance With Nasal High‐Flow O2 Therapy in Fibrotic Interstitial Lung Disease: A Pilot Physiological Study

open access: yesRespirology, EarlyView.
We tested the respective effect of high‐flow and supplemental O2 from nasal high‐flow O2 therapy (NHFO2) on dyspnea and exercise tolerance in fibrotic interstitial lung disease. Supplemental O2 and NHFO2 (but not high‐flow) provided improvements in these outcomes at “iso‐O2 saturation” due to reduced ventilatory requirements.
Sarah Thivent   +4 more
wiley   +1 more source

Effects of airway closure on pulmonary gas exchange

open access: yes, 1970
Effects of airway closure on pulmonary gas exchange were examined in 22 healthy subjects. Airway closure was assessed by a single-breath N2 technique, gas exchange by A-aD02, venous admixture, and cardiac output (dye-dilution).
Craig, Douglas B.
core  

Pulmonary gas exchange on the summit of Mount Everest

open access: yes, 1983
Pulmonary gas exchange was studied on members of the American Medical Research Expedition to Everest at altitudes of 8,050 m (barometric pressure 284 Torr), 8,400 m (267 Torr) and 8,848 m (summit of Mt. Everest, 253 Torr). Thirty-four valid alveolar gas
R. M. Winslow   +6 more
core   +1 more source

An Age‐Friendly Approach to Caring for Chronic Lung Disease in the Ambulatory Setting

open access: yesRespirology, EarlyView.
ABSTRACT Many common chronic lung diseases, such as chronic obstructive pulmonary disease (COPD) and interstitial lung disease (ILD), have much greater prevalence among older adults and as a result, pose a substantial burden of morbidity, disability, and mortality. The care of older adults with chronic lung disease necessitates an age‐friendly approach
Angela O. Suen   +3 more
wiley   +1 more source

Active Cycle of Breathing Technique Versus Oscillating Positive Expiratory Pressure Therapy Versus Exercise With Huffing During an Exacerbation of Bronchiectasis: A Randomised, Controlled Trial

open access: yesRespirology, EarlyView.
Walking with huffing and the active cycle of breathing technique produced similar improvements in sputum expectoration and quality‐of‐life during hospitalisation for individuals experiencing a bronchiectasis exacerbation, while oscillating positive‐expiratory‐pressure therapy produced minimal changes.
Jennifer Phillips   +5 more
wiley   +1 more source

Mechanisms of improvement in pulmonary gas exchange during isovolemic hemodilution

open access: yes, 1999
Severe anemia is associated with remarkable stability of pulmonary gas exchange (S. Deem, M. K. Alberts, M. J. Bishop, A. Bidani, and E. R. Swenson. J. Appl. Physiol.
Nayak L. Polissar   +5 more
core   +1 more source

Exploiting Device Deformability for Fluid and Particle Manipulation

open access: yesSmall, EarlyView.
Deformable devices enable fluid and particle manipulation modes that are inaccessible to rigid platforms. This review examines soft materials and architectures that translate controlled deformation into microscale fluid operations such as pumping, valving, mixing, and particle handling.
Zhiyang Hong   +4 more
wiley   +1 more source

Therapeutic benefits of proning to improve pulmonary gas exchange in severe respiratory failure: focus on fundamentals of physiology. [PDF]

open access: yesExp Physiol, 2022
Berg RMG   +9 more
europepmc   +1 more source

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