Question 1796
{"accessible":false,"alternatives":[{"id":8922,"text":"Extension of the metacarpophalangeal joint and hyperextension of the interphalangeal joint"},{"id":8923,"text":"Extension of the metacarpophalangeal joint and hyperflexion of the interphalangeal joint"},{"id":8924,"text":"Flexion of the metacarpophalangeal joint and hyperflexion of the interphalangeal joint "},{"id":8925,"text":"Flexion of the metacarpophalangeal joint and hyperextension of the interphalangeal joint. "},{"id":8926,"text":"None of the above"}],"archived":false,"correctAlternativeId":8925,"explanation":"\u003cp\u003eA\u0026nbsp;\u003ca title=\"Hitchhiker thumb deformity\" class=\"internal\" href=\"/articles/hitchhiker-thumb-deformity\"\u003ehitchhiker\u0026nbsp;thumb deformity\u003c/a\u003e\u0026nbsp;is flexion of the 1st metacarpophalangeal joint and hyperextension of the interphalangeal joint.\u0026nbsp;\u003c/p\u003e","id":1796,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2636","nextQuestionPath":"/articles/boutonniere-deformity-2/questions/1795","relatedArticles":[{"id":28019,"title":"Hitchhiker thumb deformity","link":"/articles/hitchhiker-thumb-deformity?lang=us"},{"id":12370,"title":"Rheumatoid arthritis (musculoskeletal manifestations)","link":"/articles/rheumatoid-arthritis-musculoskeletal-manifestations-2?lang=us"},{"id":21572,"title":"Swan neck deformity (fingers)","link":"/articles/swan-neck-deformity-fingers?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is the definition of a\u0026nbsp;hitchhiker thumb deformity?\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/1796"}],"attemptsPercentages":[{"alternativeId":"8926","percentage":3},{"alternativeId":"8925","percentage":45},{"alternativeId":"8923","percentage":19},{"alternativeId":"8924","percentage":12},{"alternativeId":"8922","percentage":21}],"promptToLogin":false,"questionManager":false,"articleId":"boutonniere-deformity"}