sphincter

n.

括约肌；

复数：sphincters

anal sphincter肛门括约肌；肛管括约肌

1. Some surgeries and drugs could lead to the sphincter of Oddi dysfunction.
   某些外科手术或药物会引起奥狄氏括约肌机能障碍。
2. If the sphincter does not work properly, stomach acid flows into the oesophagus.
   如果括约肌不及时工作，胃酸就会进入食管。

Sphincter treatment apparatus
Anal-sphincter disruption during vaginal delivery.
Anal-Sphincter Disruption during Vaginal Delivery — NEJM
Transient lower esophageal sphincter relaxation.
Direct Effect of Thyroxine on Pig Sphincter of Oddi Contractility
Transient lower esophageal sphincter relaxations: how many or how harmful?
Injury to innervation of pelvic floor sphincter musculature in childbirth.
Mechanisms of lower oesophageal sphincter incompetence in patients with symptomatic gastrooesophageal reflux.
Sphincter preservation following preoperative radiotherapy for rectal cancer: report of a randomised trial comparing short-term radi...
Influence of the interval between preoperative radiation therapy and surgery on downstaging and on the rate of sphincter-sparing sur...