Results 31 to 40 of about 4,384,248 (335)

Effect of Titrating Positive End-Expiratory Pressure (PEEP) With an Esophageal Pressure–Guided Strategy vs an Empirical High PEEP-FIO2 Strategy on Death and Days Free From Mechanical Ventilation Among Patients With Acute Respiratory Distress Syndrome: A Randomized Clinical Trial

open access: yesJournal of the American Medical Association (JAMA), 2019
Importance Adjusting positive end-expiratory pressure (PEEP) to offset pleural pressure might attenuate lung injury and improve patient outcomes in acute respiratory distress syndrome (ARDS).
J. Beitler   +7 more
semanticscholar   +1 more source

The Invalidity of the Laplace Law for Biological Vessels and of Estimating Elastic Modulus from Total Stress vs. Strain: a New Practical Method [PDF]

open access: yes, 2013
The quantification of the stiffness of tubular biological structures is often obtained, both in vivo and in vitro, as the slope of total transmural hoop stress plotted against hoop strain. Total hoop stress is typically estimated using the "Laplace law."
Brasseur, James G., Costanzo, Francesco
core   +1 more source

Effects of Laryngeal Restriction on Pharyngeal Peristalsis and Biomechanics: Clinical Implications [PDF]

open access: yes, 2016
To date, rehabilitative exercises aimed at strengthening the pharyngeal muscles have not been developed due to the inability to successfully overload and fatigue these muscles during their contraction, a necessary requirement for strength training.
Balasubramanian, Gokulakrishnan   +5 more
core   +2 more sources

Treatment of esophageal achalasia in children: Today and tomorrow [PDF]

open access: yes, 2015
Esophageal achalasia (EA) is a rare esophageal motility disorder in children. Laparoscopic Heller myotomy (LHM) represents the treatment of choice in young patients. Peroral endoscopic myotomy (POEM) is becoming an alternative to LHM.
Caldaro, T   +11 more
core   +1 more source

Morphology of the Esophageal Hiatus: Is It Different in 3 Types of Hiatus Hernias? [PDF]

open access: yes, 2020
Background/aimsThe esophageal hiatus is formed by the right crus of the diaphragm in the majority of subjects. Contraction of the hiatus exerts a sphincter-like action on the lower esophageal sphincter (LES). The aim is to study the hiatal anatomy (using
Ghahremani, Gary   +5 more
core   +1 more source

INFLUENCE OF ESOPHAGEAL MOTILITY IMPAIRMENT ON UPPER AND LOWER ESOPHAGEAL SPHINCTER PRESSURE IN CHAGAS DISEASE [PDF]

open access: yesArquivos de Gastroenterologia
Background: Chagas disease causes digestive anatomic and functional changes, including the loss of the myenteric plexus and abnormal esophageal radiologic and manometric findings.
Roberto Oliveira DANTAS
doaj   +1 more source

Mechanism of spirometry associated gastro-esophageal reflux in individuals undergoing esophageal assessment.

open access: yesPLoS ONE, 2023
Persistent variability observed during spirometry, even when technical and personal factors are controlled, has prompted interest in uncovering its underlying mechanisms.
Matthew Xu   +3 more
doaj   +1 more source

Development of a compact stand-alone esophageal pressure measurement device

open access: yesCurrent Directions in Biomedical Engineering, 2018
Mechanical ventilation requires optimal parameter setting for every single patient. For instance sufficient positive end-expiratory pressure (PEEP) may ensure oxygenation and prevent overdistension of lungs or alveolar collapse.
Richter Andre J.   +3 more
doaj   +1 more source

Breath-by-breath P0.1 measured on quasi-occlusion via Hamilton C6 may result in underestimation of respiratory drive and inspiratory effort

open access: yesCritical Care, 2022
We aimed to identify the threshold for P0.1 in a breath-by-breath manner measured by the Hamilton C6 on quasi-occlusion for high respiratory drive and inspiratory effort.
Ryo Takane   +6 more
doaj   +1 more source

Patient effort at a glance

open access: yesJournal of Mechanical Ventilation, 2021
A: Patient with little effort. Top: Volume Controlled Ventilation: airway pressure in cmH2O in yellow, constant flow in L/min in pink. Middle: Pressure controlled ventilation: airway pressure in cmH2O in yellow, decelerating flow in L/min in pink.
Mia Shokry, Kimiyo Yamasaki
doaj   +1 more source

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