Question 266
{"accessible":false,"alternatives":[{"id":1293,"text":"bird's beak sign"},{"id":1294,"text":"coffee bean sign"},{"id":1295,"text":"football sign"},{"id":1296,"text":"whirl sign"},{"id":1297,"text":"X-marks-the-spot sign"}],"archived":false,"correctAlternativeId":1295,"explanation":"\u003cp\u003eThe football sign is due to pneumoperitoneum. All the other signs can be seen in sigmoid volvulus.\u003c/p\u003e","id":266,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2011","nextQuestionPath":null,"relatedArticles":[{"id":6398,"title":"Sigmoid volvulus","link":"/articles/sigmoid-volvulus?lang=us"},{"id":6901,"title":"Football sign (pneumoperitoneum)","link":"/articles/football-sign-pneumoperitoneum?lang=us"},{"id":1145,"title":"Coffee bean sign (sigmoid colon)","link":"/articles/coffee-bean-sign-sigmoid-colon-1?lang=us"},{"id":8491,"title":"Whirlpool sign (mesentery)","link":"/articles/whirlpool-sign-mesentery?lang=us"},{"id":50006,"title":"X-marks-the-spot sign (large bowel volvulus)","link":"/articles/x-marks-the-spot-sign-large-bowel-volvulus?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of these is \u003cstrong\u003eNOT\u003c/strong\u003e\u0026nbsp;a\u0026nbsp;sign of sigmoid volvulus?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/266"}],"attemptsPercentages":[{"alternativeId":"1295","percentage":62},{"alternativeId":"1296","percentage":6},{"alternativeId":"1294","percentage":2},{"alternativeId":"1297","percentage":15},{"alternativeId":"1293","percentage":15}],"promptToLogin":false,"questionManager":false,"articleId":"bird-beak-sign-sigmoid-colon"}