Results 61 to 70 of about 38,251 (242)
Background: Despite the limited understanding of its precise mechanism of action, sacral nerve stimulation (SNS) has proven to be helpful for pediatric patients with constipation, particularly those with fecal incontinence.
Lev Dorfman+6 more
doaj +1 more source
Rapid and Accurate Pressure Sensing Device for Direct Measurement of Intraocular Pressure. [PDF]
PurposeIntraocular pressure (IOP) is the primary modifiable risk factor for glaucoma. Current devices measure IOP via the dynamic response of the healthy cornea and do not provide the accurate IOP measurements for patients with altered corneal ...
Camp, Andrew+4 more
core
VALIDATION OF A NEW WATER-PERFUSED HIGH-RESOLUTION MANOMETRY SYSTEM
Background: High-resolution manometry is more costly but clinically superior to conventional manometry. Water-perfused systems may decrease costs, but it is unclear if they are as reliable as solid-state systems, and reference values are interchangeable.
Rogério MARIOTTO+4 more
doaj +2 more sources
The Chicago Classification for diagnosis of esophageal motility disorders by high‐resolution manometry (HRM) is based on single water swallows (SWS). Emerging data suggest that a “Rapid Drink Challenge” (RDC) increases sensitivity for motility disorders.
D. Ang+9 more
semanticscholar +1 more source
A canonical space-time state space model: state and parameter estimation [PDF]
The maximum likelihood estimation of a dynamic spatiotemporal model is introduced, centred around the inclusion of a prior arbitrary spatiotemporal neighborhood description.
Dewar, M., Kadirkarnanathan, V.
core +1 more source
Objectives Zenker's diverticulum is associated with reduced cricopharyngeal compliance and abnormal intrabolus pressure. However, it is unclear how the pharynx compensates for these deficits.
Sarah P. Rosen+4 more
doaj +1 more source
Quantitative assessment of multichannel intraluminal impedance pH and its clinical implications
We sought to quantify the characteristics of acid reflux episodes in patients with extraesophageal GERD symptoms (EES), hiatal hernia (HH), and erosive esophagitis (EroE) using multichannel intraluminal impedance pH (MII‐pH) and investigate the ...
Eden Koo+4 more
doaj +1 more source
Background Hiatal hernia is diagnosed by barium-swallow esophagogram or esophagogastroduodenoscopy, with possible suboptimal results. High-resolution manometry clearly identifies crural diaphragm and lower esophageal sphincter.
S. Tolone+11 more
semanticscholar +1 more source
Magnetic resonance imaging evaluation after anorectal pull-through surgery for anorectal malformations : a comprehensive review [PDF]
Anorectal malformations (ARM) include congenital anomalies of the distal anus and rectum with or without anomalies of the urogenital tract. Posterior sagittal anorectoplasty (PSARP) and minimally invasive laparoscopically assisted anorectal pull-through (
core +1 more source
EUS-guided portal pressure gradient measurement with a simple novel device: a human pilot study. [PDF]
Background and aimsPortal hypertension is a serious adverse event of liver cirrhosis. Recently, we developed a simple novel technique for EUS-guided portal pressure gradient (PPG) measurement (PPGM).
Chang, Kenneth J+7 more
core