Question 981
{"accessible":false,"alternatives":[{"id":4916,"text":"overriding aorta"},{"id":4917,"text":"parachute mitral valve"},{"id":4918,"text":"pulmonary valve stenosis"},{"id":4919,"text":"right ventricular hypertrophy"},{"id":4920,"text":"ventricular septal defect"}],"archived":false,"correctAlternativeId":4917,"explanation":"\u003cp\u003eThe \u003ca href=\"/articles/tetralogy-of-fallot\"\u003etetralogy of Fallot\u003c/a\u003e is a common cause of \u003ca href=\"/articles/cyanotic-congenital-heart-disease\"\u003ecyanotic\u003c/a\u003e \u003ca href=\"/articles/congenital-cardiovascular-anomalies\"\u003econgenital heart disease\u003c/a\u003e, and describes four structural anomalies of the heart:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"/articles/ventricular-septal-defect-1\"\u003eventricular septal defect\u003c/a\u003e\u003c/li\u003e\n\u003cli\u003e\n\u003ca href=\"/articles/congenital-pulmonary-stenosis\"\u003epulmonary valve stenosis\u003c/a\u003e (or more generally, a right ventricular outflow tract obstruction)\u003c/li\u003e\n\u003cli\u003eoverriding \u003ca href=\"/articles/aorta\"\u003eaorta\u003c/a\u003e\n\u003c/li\u003e\n\u003cli\u003e\u003ca href=\"/articles/right-ventricular-hypertrophy\"\u003eright ventricular hypertrophy\u003c/a\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003eThe \u003ca href=\"/articles/parachute-mitral-valve-1\"\u003eparachute mitral valve\u003c/a\u003e is not a feature of \u003ca href=\"/articles/tetralogy-of-fallot\"\u003etetralogy of Fallot\u003c/a\u003e, however it is a cardinal feature of \u003ca href=\"/articles/shone-syndrome\"\u003eShone syndrome\u003c/a\u003e, another, albeit rarer, \u003ca href=\"/articles/congenital-cardiovascular-anomalies\"\u003econgenital heart disease\u003c/a\u003e.\u003c/p\u003e","id":981,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/981","nextQuestionPath":null,"relatedArticles":[{"id":1159,"title":"Congenital cardiovascular anomalies","link":"/articles/congenital-cardiovascular-anomalies?lang=us"},{"id":7356,"title":"Tetralogy of Fallot","link":"/articles/tetralogy-of-fallot?lang=us"},{"id":7352,"title":"Ventricular septal defect","link":"/articles/ventricular-septal-defect-1?lang=us"},{"id":7438,"title":"Congenital pulmonary stenosis","link":"/articles/congenital-pulmonary-stenosis?lang=us"},{"id":18013,"title":"Parachute mitral valve","link":"/articles/parachute-mitral-valve-1?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following is\u0026nbsp;\u003cstrong\u003eNOT\u003c/strong\u003e\u0026nbsp;part of the Tetralogy of Fallot?\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/981"}],"attemptsPercentages":[{"alternativeId":"4917","percentage":93},{"alternativeId":"4916","percentage":1},{"alternativeId":"4918","percentage":1},{"alternativeId":"4919","percentage":3},{"alternativeId":"4920","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"cyanotic-congenital-heart-disease"}