Results 21 to 30 of about 300,203 (355)
Three-Dimensional Myoarchitecture of the Lower Esophageal Sphincter and Esophageal Hiatus Using Optical Sectioning Microscopy. [PDF]
Studies to date have failed to reveal the anatomical counterpart of the lower esophageal sphincter (LES). We assessed the LES and esophageal hiatus morphology using a block containing the human LES and crural diaphragm, serially sectioned at 50 μm ...
Cheng, Leo K +3 more
core +2 more sources
Surface Design and Strength Analysis of Porous Linear Diaphragm
Titanium alloy curvature diaphragm is the main diaphragm type of existing flexible diaphragm couplings. Due to its thin thickness, its difficult curved surface processing and requires high precision, a porous linear diaphragm is improved in order to ...
Kangkang Ding, Yinxin Yu, Yingxian Zhang
doaj
The influence of tensile forces on the deflection of circular diaphragms in pressure sensors [PDF]
It is known that the deflection of a diaphragm is determined by two mechanisms, bending moments or bending stress and tensile forces or membrane stress.\ud \ud Usually the influence of tensile forces is not taken into account when calculating the ...
Bergveld, P., Voorthuyzen, J.A.
core +2 more sources
Diaphragm paralysis has been observed following cervical spinal cord and diaphragm injuries. Patients with diaphragm paralysis require plication of the diaphragm if significant pulmonary dysfunction occurs.
Pedram Talebian +3 more
doaj +1 more source
Blockage of the Ryanodine Receptor via Azumolene Does Not Prevent Mechanical Ventilation-Induced Diaphragm Atrophy. [PDF]
Mechanical ventilation (MV) is a life-saving intervention for patients in respiratory failure. However, prolonged MV causes the rapid development of diaphragm muscle atrophy, and diaphragmatic weakness may contribute to difficult weaning from MV ...
Erin E Talbert +5 more
doaj +1 more source
Background: Diaphragm dysfunction in acute exacerbation of chronic obstructive pulmonary disease (AECOPD) leads to increased morbidity and mortality. Early diagnosis of diaphragm dysfunction and aggressive management to improve the diaphragm function and
M Vishnu Sharma, S R Chandrik Babu
doaj +1 more source
Optimization Design of Diaphragm Profile based on Kriging Model
The failures of diaphragm couplings in application are mostly originated from fatigue failures of the diaphragm. To improve the fatigue performance of the diaphragm coupling,a optimization design method for the diaphragm profile parameters based on the ...
Geng Hu, Zhigang Chen, Ding Zhang
doaj
This study aimed to highlight the functional aspects of diaphragm reinnervation by laryngeal motoneurons after bilateral phrenicotomy or complete cervical transection. The left recurrent laryngeal nerve was connected to the left phrenic nerve in 14 rats.
P. Gauthier +4 more
doaj +1 more source
Background Venovenous extracorporeal membrane oxygenation (VV ECMO) is frequently associated with deep sedation and neuromuscular blockades, that may lead to diaphragm dysfunction.
Melchior Gautier +8 more
doaj +1 more source
Diaphragm versus diaphragm with spermicides for contraception
The diaphragm is usually used with a spermicide. However, some practitioners have suggested that spermicides offer no additional contraceptive protection and have advocated alternative guidelines for the use of diaphragms.The objective of this review was to compare the effectiveness, safety and acceptability of the diaphragm with and without spermicide.
Lynley A Cook +3 more
openaire +5 more sources

