Introduction: Distension of the rectum wall and subsequent momentary relaxation of the internal anal sphincter (IAS) trigger a reflex called the rectoanal inhibitory reflex (RAIR). This same rectal ...

Background: Gastroesophageal reflux disease has a prevalence of 12% in the Brazilian population. Its treatment includes hygienic-dietary changes, use of medications and, in selected cases, surgery ...

If your journey with pulmonary fibrosis were a movie, what best describes the genre? Horror? Comedy? Drama? Reality? Wait, how about a Hallmark movie? When I was diagnosed with idiopathic pulmonary ...

Taking a pregnancy test too early can produce a false negative result. And the prospect of a major life change like pregnancy is a time when you want to make sure you're getting the most accurate ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...

One of the industry’s leading large language models has passed a Turing test, a longstanding barometer for human-like intelligence. In a new preprint study awaiting peer review, researchers report ...

High-resolution esophageal manometry should be considered in symptomatic patients with rheumatoid diseases despite normal barium esophagram results. More than half of patients with rheumatic diseases ...

A woman with an extremely rare condition who must stand while she eats and drinks or risk choking hopes surgery will help her feel “normal” again. Elise Baynard, 25, was diagnosed with achalasia – a ...

To test the Intra- and inter-rater reliability, measurement error and criteria and convergent validities of the Dualpex Plus (DP) for vaginal manometry in women with ...

As the nation experiences what many experts believe is the second-largest wave of COVID infections since the pandemic started, many Americans will be checking to make sure they don’t have the ...