Results 21 to 30 of about 4,602,453 (204)

Postural Effect on Obstructive Sleep Apnea: Sitting Versus Supine [PDF]

Sleep Medicine Research, 2022
Postural effects on breathing are evident in most patients with obstructive sleep apnea. However, the impact varies depending on an individual’s habitual sleeping position. Here, an age 40 obese male with typical sleep apnea symptoms is presented. He had
Ki-Hwan Ji
doaj   +1 more source

Upright versus supine MRI: effects of body position on craniocervical CSF flow

Fluids and Barriers of the CNS, 2021
Background Cerebrospinal fluid (CSF) circulation between the brain and spinal canal, as part of the glymphatic system, provides homeostatic support to brain functions and waste clearance. Recently, it has been observed that CSF flow is strongly driven by
Marco Muccio, D. Chu, L. Minkoff, Neeraj Kulkarni, Brianna Damadian, R. Damadian, Y. Ge   +6 more
semanticscholar   +1 more source

Retrosigmoid Approach in the Supine Position Using ORBEYE: A Consecutive Series of 14 Cases

Neurologia medico-chirurgica, 2020
One of the merits of recently introduced exoscopes, including ORBEYE, is that they are superior to a conventional microscope in terms of ergonomic features.
Takeshi Shimizu, S. Toyota, Kanji Nakagawa, T. Murakami, K. Mori, H. Kishima, T. Taki   +6 more
semanticscholar   +1 more source

A left lateral body position increases pulmonary vein stress in healthy humans

Physiological Reports, 2021
Pulmonary vein (PV) stretch is proarrhythmic for atrial fibrillation (AF). AF patients often report that a left lateral (LL) body position can trigger arrhythmia symptoms.
Lisa A. Gottlieb, Dounia El Hamrani, Jérôme Naulin, Lorena Sanchez Y. Blanco, Jérôme Lamy, Nadjia Kachenoura, Bruno Quesson, Hubert Cochet, Ruben Coronel, Lukas RC Dekker   +9 more
doaj   +1 more source

IOP Variations in the Sitting and Supine Positions [PDF]

Journal of Glaucoma, 2010
The aim of this study was to assess the influence of the position (upright vs. supine) in the intraocular pressure (IOP) measured with a non-contact portable tonometer.Fifty university students with a mean age of 22.3±4.2 years (mean±SD) were recruited to participate in this study. IOP was measured with the non-contact tonometer Keeler, Pulsair EasyEye.
Jorge, Jorge, Marques, Rui Ramoa, Lourenço, Adelaide, Silva, Sandra, Nascimento, Sérgio M. C., Queirós, A., González-Méijome, José Manuel   +6 more
openaire   +3 more sources

Feasibility, Image Quality and Clinical Evaluation of Contrast-Enhanced Breast MRI Performed in a Supine Position Compared to the Standard Prone Position

Cancers, 2020
Background: To assess the feasibility, image quality and diagnostic value of contrast-enhanced breast magnetic resonance imaging (MRI) performed in a supine compared to a prone position.
A. Fausto, Annarita Fanizzi, L. Volterrani, F. Mazzei, C. Calabrese, D. Casella, M. Marcasciano, R. Massafra, D. La Forgia, M. Mazzei   +9 more
semanticscholar   +1 more source

Effects of Supine and Prone Positions on Nasal Patency in Healthy Individuals

Ear, Nose & Throat Journal, 2023
Objectives: Supine position reduces nasal patency compared with that in the sitting position; however, data on the effects of prone position on nasal patency is lacking.
Geng-He Chang MD, Cheng-Ming Hsu MD, PhD, Ethan I. Huang MD, PhD, Hsin-Yi Tsai MS, Yun-Ting Wang MD, Ming-Shao Tsai MD, Pey-Jium Chang PhD, Yao-Te Tsai MD   +7 more
doaj   +1 more source

A Systematic Review and Meta-Analysis of Randomized Controlled Trials on Supine vs. Nonsupine Endotracheal Intubation

Critical Care Research and Practice, 2023
Background. This systematic review and meta-analysis of randomized controlled trials (RCTs) was performed to compare the safety and efficacy of supine vs. nonsupine positions during intubation. Methods.
Chriselyn F. Palma, Radwan Mashina, Claire Chen, Tareq Arar, Marwan Mashina, Yussef Al Ghoul, Banreet Dhindsa, Rajany Dy   +7 more
doaj   +1 more source

Reliability and validity of knee extensor strength measurements using a portable dynamometer anchoring system in a supine position

BMC Musculoskeletal Disorders, 2019
BackgroundMuscle strength measurements using hand-held dynamometry (HHD) can be affected by the inadequate strength of the tester and lack of stabilization of the participants and the device.
K. Sung, Y. Yi, Hyung-Ik Shin
semanticscholar   +1 more source

Supine Hypotension Syndrome pada Kehamilan

Majalah Kedokteran Bandung, 2015
Supine hypotension syndrome (SHS) can occur starting from the second trimester of pregnancy and is defined as a reduction of systolic blood pressure of ≥30% in the supine position compared to lateral position.
Dewi Yulianti Bisri, Ike Sri Redjeki, Tatang Bisri   +2 more
doaj   +1 more source