Question 1149
{"accessible":false,"alternatives":[{"id":5753,"text":"Echinococcus granulosus"},{"id":5754,"text":"Schistosoma mansoni"},{"id":5755,"text":"Trypanosoma cruzi"},{"id":5756,"text":"Taenia solium"},{"id":5757,"text":"Wuchereria bancrofti"}],"archived":false,"correctAlternativeId":5753,"explanation":"\u003cp\u003e\u003cstrong\u003eHydatid cysts\u003c/strong\u003e\u0026nbsp;result from infection by the\u0026nbsp;\u003cem\u003eEchinococcus\u003c/em\u003e, and can result in cyst formation anywhere in the body.\u0026nbsp;There are two main species of the\u0026nbsp;\u003cem\u003eEchinococcus\u003c/em\u003e\u0026nbsp;tapeworm:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eEchinococcus granulosus\u003c/em\u003e\u003cul\u003e\n\u003cli\u003ecommoner\u003c/li\u003e\n\u003cli\u003epastoral: dog is a main host; most common form\u003c/li\u003e\n\u003cli\u003esylvatic: wolf is a main host\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003cli\u003e\n\u003cem\u003eEchinococcus alveolaris/multilocularis\u003c/em\u003e\u003cul\u003e\n\u003cli\u003eless common but more invasive\u003c/li\u003e\n\u003cli\u003efox is a main host\u003c/li\u003e\n\u003c/ul\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003eThe following parasites cause the related disease:\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cem\u003eSchistosoma\u0026nbsp;\u003c/em\u003e\u003cem\u003emansoni\u003c/em\u003e\u0026nbsp;- schistosomiasis\u003c/li\u003e\n\u003cli\u003e\n\u003cem\u003eTaenia\u0026nbsp;\u003c/em\u003e\u003cem\u003esolium\u003c/em\u003e\u0026nbsp;- cysticercosis\u0026nbsp;\u003c/li\u003e\n\u003cli\u003e\n\u003cem\u003eWuchereria\u0026nbsp;\u003c/em\u003e\u003cem\u003ebancrofti\u003c/em\u003e\u0026nbsp;- most common cause of filariasis\u003c/li\u003e\n\u003cli\u003e\n\u003cem\u003eTrypanosoma \u003c/em\u003e\u003cem\u003ecruzi\u003c/em\u003e\u0026nbsp;- Chagas disease\u003c/li\u003e\n\u003c/ul\u003e","id":1149,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1608","nextQuestionPath":"/articles/hydatid-disease/questions/1100","relatedArticles":[{"id":31716,"title":"Cysticercosis","link":"/articles/cysticercosis?lang=us"},{"id":42929,"title":"Schistosomiasis","link":"/articles/schistosomiasis?lang=us"},{"id":19896,"title":"Chagas disease","link":"/articles/chagas-disease?lang=us"},{"id":49167,"title":"Filariasis","link":"/articles/filariasis?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of the following is a causative agent of hydatid disease?\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/1149"}],"attemptsPercentages":[{"alternativeId":"5755","percentage":1},{"alternativeId":"5756","percentage":1},{"alternativeId":"5754","percentage":3},{"alternativeId":"5757","percentage":0},{"alternativeId":"5753","percentage":94}],"promptToLogin":false,"questionManager":false,"articleId":"hydatid-disease"}