Advanced searches left 3/3

Position Effect - Europe PMC

Summarized by Plex Scholar
Last Updated: 17 January 2023

* If you want to update the article please login/register

Effect of Head Position and Magnetic Resonance Sequence on Cochlear Implant-Related Artifact Size and Internal Auditory Canal Visibility.

Hypothesis: Hypothesis (see below) To determine whether cochlear implant-related magnetic resonance imaging artifact and the visibility of the internal auditory canal can be enhanced with head positioning and selected MRI sequences, it will be determined. Background The use of CI-related MRI artifacts in otherwise healthy candidates is limited by the need for serial MRIs for pathology monitoring. Methods Two cadaver heads were implanted with either a Med-El CONCERT or SYNCHRONY unit, according to Methods Two cadaver heads were implanted with either a Med-El CONCERT or SYNCHRONY unit. Results The CONCERT CI made a significantly smaller artifact than the SYNCHRONY CI, with the CONCERT CI resulting in a significantly smaller artifact. In terms of IAC visibility, there was no significant difference between CI models. However, some positions resulted in significantly higher artifact or significantly poorer IAC coverage, with some resulting in significantly more artifact or significantly poorer IAC visibility. The T2 three-dimensional sequence produced significantly less artifact than T1 sequences, with T1 sequences exhibiting significantly greater IAC visibility than T2 sequences, according to T2 sequences.

Source link: https://europepmc.org/article/MED/36624593


Effect of alanine versus serine at position 88 of human transthyretin mutants on the protein stability.

The results of human TTR stability were determined by human TTR simulations based on all-atom molecular dynamics simulations. The H88A mutant is more stable than the wild type, according to simulation results, while the H88S mutant is less stable than the wild type. The contribution to the free energy change difference for the His88 u2192 Ala and His88 u2192 Ser mutations mainly resulted from electrostatic and van der Waals reactions, according to the free energy component analysis. The H88A mutant grows faster than the wild variety, according to the van der Waals family, but the H88S mutant relative to the wild variety is destabilized by the electrostatic term. Destabilizing and destabilizing influence on mutants are shown by neighboring residues, contributing to the free energy transition.

Source link: https://europepmc.org/article/MED/36611015


Effect of Prone Position on Clinical Outcomes of Non-Intubated Patients with Covid-19: A Randomized Clinical Trial.

Prone positioning is a well-known respiratory aid strategy. In non-intubated patients with COVID-19, there are no studies available for the use of PP. Aim This research seeks to determine the effect of PP on patient suffering from COVID-19 pneumonia. Methods In this clinical trial, the participants in the PP group were asked to lie upright in a prone position for 90 minutes. The participants were expected to sit in a supine position for 90 minutes in the supine position group. During the hospital stay, the participants in the control group were encouraged to remain in their regular positions. Discussing The results Our results revealed that prone positioning demonstrated marked improvement in some short-term clinical outcomes in non-intubated patients with COVID-19. Prone positioning can be considered an inexpensive, convenient, and simple step in awake non-intubated patients with COVID-19.

Source link: https://europepmc.org/article/MED/36591534


Effect of Position on Regional Kyphosis Angle in Patients with Kyphosis Secondary to Symptomatic Old Osteoporotic Thoracolumbar Fracture.

Objectives of this research The aim of this study was to determine the effect of location on a kyphosis angle in patients with symptomatic old osteoporotic thoracolumbar fractures. Methods The authors reviewed the radiographic records of patients with kyphosis secondary to so-OTLF who underwent posterior corrective fusion surgery in our hospital. The difference between preoperative prone RKA and intraoperative prone RKA was within 5 percent in 93 percent of the patients. The transition in RKA from standing to intraoperative prone position in the moderate to severe kyphosis group was much larger than those in the mild kyphosis group. The RKA in the preoperative prone position was almost identical as the RKA in the intraoperative prone role. Patients with kyphosis secondary to so-OTLF were able to develop the strategy for corrective surgery in patients with kyphosis secondary to so-OTLF.

Source link: https://europepmc.org/article/MED/36581156


Evaluation of the Effect of Subciliary Approaches on Lower Eyelid Position in Infraorbital Rim Fractures.

Periorbital fractures are a condition that has arisen as a result of high-energy injury in the face region. In this research, the effect of subciliary soft tissue therapies on lower eyelid positions in patients with infraorbital rim fracture was investigated. Patients with orbital lower rim fracture between January 2017 and January 2021 were included in the study. According to the type of soft tissue therapy used for fracture repair, the patients were divided into six groups. In 14 of 73 male patients and 5 of 17 female patients, Ectropion was present in 14 of 73 male patients and 5 of 17 female patients. In nine of 38 smokers and ten of 52 nonsmokers, etropion was recorded. Both solutions must be backed by canthopexy, whether you're looking for a specialized skin-only or step incision techniques can be used safely in the prevention of infraorbital rim fractures.

Source link: https://europepmc.org/article/MED/36564037


The co-effect of sensate focus technique and sexual position changing on sexual function of women who use medical treatment for endometriosis.

This research was conducted to see how sensate focus technique and socioeconomic situation were changing on women who used medical intervention for endometriosis. Compared to previous intervention and control groups, the mean score of sexual pain in the intervention period was significantly different from that of the previous intervention and control groups. Sensate focus technology and sexual position change in women with endometriosis who were taking medication simultaneously enhance sexual performance in women with endometriosis. In several papers, endometriosis' place in the genesis of sexual dysfunction in women has been discussed. The positive effects of sexual function and dyspareunia in women with endometriosis who are undergoing medical care and enhance their sexual stability have a positive impact on sexual stability and dyspareunia. Women with endometriosis have been advised by medical staff that they should become familiar with these techniques to emphasize sensate awareness and sexual position in order to improve their sexual function.

Source link: https://europepmc.org/article/MED/36541405

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions