The wench I should have been courting now was journalism, that grisette of literature who has a smile and a hand for all beginners, welcoming them at the threshold, teaching them so much that is worth knowing, introducing them to the other lady whom they have worshipped from afar, showing them even how to woo her, and then bidding them a bright ...
Anorectal manometry. Anorectal manometry is a technique used to measure contractility in the anus and rectum. This technique uses a balloon in the rectum to distend the rectum and a pressure sensor at the internal anal sphincter to measure the presence or absence of the rectosphincteric reflex.
This is normal esophageal manometry tracing with normal amplitude of the contractions. The contractions are coordinated because the contractions in the proximal esophagus (top of image) occur before the contractions further distal in the esophagus. Esophageal manometry tracing demonstrates diffuse esophageal spasm.