Question 21
{"accessible":false,"alternatives":[{"id":101,"text":"3%"},{"id":102,"text":"6%"},{"id":103,"text":"9%"},{"id":104,"text":"12%"},{"id":336,"text":"18%"}],"archived":false,"correctAlternativeId":336,"explanation":"\u003cp\u003eFirst trimester bleeding markedly raises suspicion for ectopic pregnancy relative to the general population. Make sure to build this into your thought process when considering positive predictive value in a first trimester ultrasound study.\u003c/p\u003e","id":21,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2765","nextQuestionPath":null,"relatedArticles":[],"alsoUsedIn":[],"stem":"\u003cp\u003eThe overall\u0026nbsp;prevalence of ectopic pregnancy is 2%. In a patient with first trimester bleeding, however, the prevalence increases to\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/21"}],"attemptsPercentages":[{"alternativeId":"101","percentage":4},{"alternativeId":"336","percentage":34},{"alternativeId":"103","percentage":13},{"alternativeId":"104","percentage":33},{"alternativeId":"102","percentage":15}],"promptToLogin":false,"questionManager":false,"articleId":"ectopic-pregnancy"}