The cecal bascule.
D000368:Aged; D002429:Cecal Diseases / Q000000981:diagnostic imaging*; D002432:Cecum / Q000503:physiopathology; D004106:Dilatation; D005260:Female; D005769:Gastrointestinal Motility; D006801:Humans; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011859:Radiography