Question 23
{"accessible":false,"alternatives":[{"id":109,"text":"crown rump length of 6 mm with no heartbeat"},{"id":110,"text":"crown rump length of 9 mm with a hearbeat"},{"id":111,"text":"lack of an embryo with a mean sac diameter of 17 mm"},{"id":112,"text":"lack of embryo with a heartbeat 10 days after a scan that showed a gestational sac with a yolk sac "},{"id":337,"text":"lack of embryo with a heartbeat 14 days after a scan that showed a gestational sac with no yolk sac"}],"archived":false,"correctAlternativeId":337,"explanation":"\u003cp\u003eThe diagnostic criteria for pregnancy failure are\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https://radiopaedia.org/articles/crown-rump-length\"\u003ecrown-rump length\u003c/a\u003e (CRL) of ≥\u003cstrong\u003e7\u003c/strong\u003e\u0026nbsp;mm and no heartbeat (transvaginal scan)\u003c/li\u003e\n\u003cli\u003e\n\u003ca href=\"https://radiopaedia.org/articles/mean-sac-diameter\"\u003emean sac diameter\u003c/a\u003e (MSD) of ≥\u003cstrong\u003e25\u003c/strong\u003e\u0026nbsp;mm and no embryo (transvaginal scan)\u003c/li\u003e\n\u003cli\u003eabsence of embryo with heartbeat ≥2 weeks after a scan that showed a gestational sac without a yolk sac\u003c/li\u003e\n\u003cli\u003eabsence of embryo with heartbeat ≥11 days after a scan that showed a gestational sac with a yolk sac\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003eThe other options in this question are \u003cem\u003esuspicious for\u003c/em\u003e, but not diagnostic of pregnancy failure\u003c/p\u003e","id":23,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1125","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eWhich of these is diagnostic of pregnancy failure?\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/23"}],"attemptsPercentages":[{"alternativeId":"110","percentage":4},{"alternativeId":"109","percentage":14},{"alternativeId":"337","percentage":49},{"alternativeId":"112","percentage":24},{"alternativeId":"111","percentage":9}],"promptToLogin":false,"questionManager":false,"articleId":"failed-early-pregnancy"}