Question 1307
{"accessible":true,"alternatives":[{"id":6529,"text":"colpocephaly"},{"id":6530,"text":"copper beaten skull"},{"id":6531,"text":"growing fracture"},{"id":6532,"text":"sagittal synostosis"},{"id":6533,"text":"wormian bones"}],"archived":false,"correctAlternativeId":6533,"explanation":"\u003cp\u003eWormian bones\u0026nbsp;(a.k.a.\u0026nbsp;intrasutural bones) is the name given to the additional small bones sometimes found between the\u0026nbsp;cranial sutures\u0026nbsp;of the bones of the\u0026nbsp;skull vault, most commonly in relation to the lambdoid suture.\u0026nbsp;\u003c/p\u003e\u003cp\u003eSome consider them abnormal only if greater than 10 in number.\u003cbr\u003e\u003cbr\u003ePhoto credit:\u0026nbsp;E. Barclay-Smith: A Rare Condition of Wormian Ossifications. J Anat Physiol. 43(Pt 3), 277–278 (1909).\u003c/p\u003e","id":1307,"imageUrl":"https://prod-images-static.radiopaedia.org/images/51667994/09f18b3d1fa35196368d0458a2fe75_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":36194},"imageAttributionCaseInfo":{"title":"Wormian bones (photo)","contributor_name":"Frank Gaillard","contributor_param":"frank","case_rid":36194,"case_param":"wormian-bones-photo"},"firstQuestionPath":"/questions/1307","nextQuestionPath":null,"relatedArticles":[{"id":1179,"title":"Craniosynostosis","link":"/articles/craniosynostosis?lang=us"},{"id":5972,"title":"Copper beaten skull","link":"/articles/copper-beaten-skull?lang=us"},{"id":9590,"title":"Colpocephaly","link":"/articles/colpocephaly?lang=us"},{"id":5986,"title":"Wormian bones (mnemonic)","link":"/articles/wormian-bones-mnemonic?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat osseous anomaly is noted in this photograph?\u0026nbsp;\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/1307"}],"attemptsPercentages":[{"alternativeId":"6532","percentage":13},{"alternativeId":"6530","percentage":3},{"alternativeId":"6533","percentage":77},{"alternativeId":"6531","percentage":2},{"alternativeId":"6529","percentage":5}],"promptToLogin":false,"questionManager":false,"articleId":"wormian-bone"}