Question 2561
{"accessible":true,"alternatives":[{"id":12560,"text":"bladder calculi"},{"id":12562,"text":"cystine stones"},{"id":12662,"text":"fecolith"},{"id":12561,"text":"schistosomiasis "},{"id":12559,"text":"urachal carcinoma"},{"id":12663,"text":"urinary excreted IV contrast"}],"archived":false,"correctAlternativeId":12560,"explanation":"\u003cp\u003eThe lamellated concentric appearance of this opacity is typical of large solitary \u003ca href=\"/articles/bladder-calculus-1\" title=\"Bladder calculus\"\u003ebladder calculus\u003c/a\u003e. \u003c/p\u003e\u003cp\u003eNormal fecal matter and gas can be seen separate from it. The chronic phase of schistosomiasis \u003cstrong\u003ei\u003c/strong\u003es characterized by a contracted, fibrotic, thick-walled bladder with calcifications, however, these calcifications are typically curvilinear and represent the large numbers of calcified eggs within the bladder wall. \u003c/p\u003e\u003cp\u003eUrinary contrast would be homogeneous and conform to the outline of the bladder. In this case the bladder online can be seen as separate to the opacity. \u003c/p\u003e","id":2561,"imageUrl":"https://prod-images-static.radiopaedia.org/images/5652920/4595b5fbbde4d80ef18c0b4ea9be0bb5323b3a284d4818d76d14b1db955e0a36_big_gallery.jpeg","imageAttribution":{"kind":"case","rID":27089},"imageAttributionCaseInfo":{"title":"Bladder calculus","contributor_name":"Aditya Shetty","contributor_param":"adityashetty01","case_rid":27089,"case_param":"bladder-calculus-2"},"firstQuestionPath":"/questions/2561","nextQuestionPath":"/articles/bladder-calculus-1/questions/2190","relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eWhat is the most likely diagnosis?\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/2561"}],"attemptsPercentages":[{"alternativeId":"12561","percentage":12},{"alternativeId":"12662","percentage":8},{"alternativeId":"12560","percentage":69},{"alternativeId":"12663","percentage":12},{"alternativeId":"12562","percentage":0},{"alternativeId":"12559","percentage":0}],"promptToLogin":false,"questionManager":false,"articleId":"bladder-calculus"}