Question 2970
{"accessible":true,"alternatives":[{"id":14453,"text":"anterior acetabular wall"},{"id":14454,"text":"acetabular roof"},{"id":14455,"text":"ilioischial line"},{"id":14456,"text":"iliopectineal line"},{"id":14457,"text":"posterior acetabular wall"},{"id":14458,"text":"radiographic U (tear drop)"}],"archived":false,"correctAlternativeId":14455,"explanation":"\u003cp\u003eThis is the \u003cstrong\u003eilioischial line\u003c/strong\u003e, passing through the lateral border of the obturator foramen to the medial border of the iliac wing and passing through the acetabular teardrop in normal hip joints.\u003c/p\u003e\u003cp\u003eThe other lines are:\u003c/p\u003e\u003col\u003e\n\u003cli\u003e\u003cp\u003eanterior acetabular wall\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eposterior acetabular wall\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eacetabular roof\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eiliopectineal line\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eilioischial line\u003c/p\u003e\u003c/li\u003e\n\u003cli\u003e\u003cp\u003eradiographic U (tear drop)\u003c/p\u003e\u003c/li\u003e\n\u003c/ol\u003e","id":2970,"imageUrl":"https://prod-images-static.radiopaedia.org/images/18824661/4fc305d3aeb03968135d2dbe8d32e7_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":42261},"imageAttributionCaseInfo":{"title":"Acetabular radiological anatomy","contributor_name":"Samir Benoudina","contributor_param":"samy19","case_rid":42261,"case_param":"acetabular-radiological-anatomy"},"firstQuestionPath":"/questions/2970","nextQuestionPath":null,"relatedArticles":[{"id":77651,"title":"Ilioischial line","link":"/articles/ilioischial-line?lang=us"},{"id":77659,"title":"Iliopectineal line","link":"/articles/iliopectineal-line?lang=us"}],"alsoUsedIn":[{"id":1784,"kind":"Course","title":"X-ray Interpretation: Pelvis \u0026 Hip Injuries - page 1784","link":"https://radiopaedia.org/courses/x-ray-interpretation-pelvis-hip-injuries/pages/1784"}],"stem":"\u003cp\u003eWhat is the name of line number 5?\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/2970"}],"attemptsPercentages":[{"alternativeId":"14458","percentage":2},{"alternativeId":"14455","percentage":82},{"alternativeId":"14454","percentage":3},{"alternativeId":"14457","percentage":2},{"alternativeId":"14453","percentage":2},{"alternativeId":"14456","percentage":9}],"promptToLogin":false,"questionManager":false,"articleId":"acetabular-fracture"}