Results 91 to 100 of about 58,255 (295)

Exercise limitations in amyloid cardiomyopathy assessed by cardiopulmonary exercise testing—A multicentre study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1326-1335, April 2025.
Abstract Aims Amyloid cardiomyopathy is caused by the deposition of light chain (AL) or transthyretin amyloid (ATTR) fibrils, that leads to a restrictive cardiomyopathy, often resulting in heart failure (HF) with preserved or reduced ejection fraction.
Robin Willixhofer   +25 more
wiley   +1 more source

Impaired gas exchange: accuracy of defining characteristics in children with acute respiratory infection

open access: yesRevista Latino-Americana de Enfermagem, 2015
OBJECTIVE: to analyze the accuracy of the defining characteristics of the Impaired gas exchange nursing diagnosis in children with acute respiratory infection.METHOD: open prospective cohort study conducted with 136 children monitored for a consecutive ...
Lívia Maia Pascoal   +5 more
doaj   +1 more source

“Thinking Out Loud” and “Pivoting on the Fly”—An Empirical Review and Critical Incident Study of How Physicians Engage in Incidental Learning Amidst Complexity

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study explores incidental learning among physicians navigating uncertainty during the COVID‐19 pandemic. Using a constructivist research design, we conducted a literature review of 13 empirical studies on incidental learning in complexity and analyzed critical incident interviews with 12 emergency medicine and intensive care physicians ...
Henriette Lundgren   +4 more
wiley   +1 more source

Butorphanol premedication improves postoperative lung function and analgesic outcomes in laparoscopic surgery: a randomized dose-response study

open access: yesBMC Anesthesiology
Purpose In laparoscopic surgery, balancing effective analgesia with preservation of pulmonary function remains a clinical challenge. Butorphanol, a κ-opioid receptor agonist and partial µ-opioid receptor agonist, may offer advantages in respiratory ...
Xiaofeng Yang   +5 more
doaj   +1 more source

Changes in ventilatory and gas exchange pulmonary functions when the endobronchial valve block is effectively implanted to those with destructive pulmonary tuberculosis

open access: yesТуберкулез и болезни лёгких, 2018
The objective of the study: to investigate ventilatory and gas exchange pulmonary functions in the patients with chronic destructive pulmonary tuberculosis after the successful endobronchial valve block.Subjects and methods.
L. A. Popova   +5 more
doaj   +1 more source

Pulmonary gas exchange in special environments : A narrative review

open access: yes
ilustraciones, diagramas, tablasEl intercambio gaseoso alveolo-capilar es una de las funciones primordiales de los organismos más evolucionados. La descripción de sus mecanismos adaptativos ante la exposición a los diversos ambientes especiales (altura ...
Castañeda Niño, Fabián Andrés
core   +1 more source

The regulation of stem cell fate and its application in neural regeneration

open access: yesInterdisciplinary Medicine, EarlyView.
Regulating stem cell fate is crucial for neural regeneration. This review summarizes key physical, biological, and chemical strategies and their applications in repairing nerve injuries, providing new insights for regenerative medicine. Abstract Regulating the fate of stem cells (SCs) is a key technical problem in the field of regenerative medicine and
Yuexin He   +3 more
wiley   +1 more source

Diffusion and Chemical Reaction in Pulmonary Gas Exchange

open access: yes, 1979
P. D. Wagner, “Diffusion and Chemical Reaction in Pulmonary Gas Exchange,” vol. 57, no. 2, April 1977, p. 262: in Equation 1 the negative sign preceding Dx should be ignored and the last sentence of the second paragraph (“The negative sign …”) should be
P. D. Wagner
core   +1 more source

Uncertainty Analysis of Feature Extraction from Expired Gas Traces [PDF]

open access: yes, 2000
Noninvasive medical analyses are a convenient method to study several pathologies even though their indirect nature often requires a complex processing to determine the relevant health "indicators".
Gulotta, C.   +7 more
core   +1 more source

Characterization of Pulmonary Functional Abnormalities in Systemic Sclerosis Using Xenon MRI

open access: yesJournal of Magnetic Resonance Imaging, EarlyView.
ABSTRACT Background Xenon MRI is increasingly used to evaluate patients with interstitial lung disease (ILD) and pulmonary hypertension (PH), both of which are common manifestations of systemic sclerosis (SSc). As such, Xe‐MRI may be suited to interrogate lung function impairment in SSc.
Dawson Shaver   +11 more
wiley   +1 more source

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