Question 1505
{"accessible":false,"alternatives":[{"id":7517,"text":"20 mGy"},{"id":7518,"text":"30 mGy"},{"id":7519,"text":"40 mGy"},{"id":7520,"text":"50 mGy"},{"id":7521,"text":"60 mGy"}],"archived":false,"correctAlternativeId":7520,"explanation":"\u003cp\u003eThe American College of Radiology (ACR) 2008 guidelines, supported by both the American of Obstetrics and Gynecology (ACOG) and the National Council on Radiation Protection (NCRP) state the fetal radiation dose threshold for increased risk of foetal anomalies is\u0026nbsp;\u003cstrong\u003e50 mGy\u003c/strong\u003e. The guidelines can be found at\u0026nbsp;\u003ca href=\"https://www.acr.org/-/media/ACR/Files/Practice-Parameters/Pregnant-Pts.pdf\"\u003ehttps://www.acr.org/-/media/ACR/Files/Practice-Parameters/Pregnant-Pts.pdf\u003c/a\u003e\u0026nbsp;\u003c/p\u003e","id":1505,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/1505","nextQuestionPath":"/articles/dose-limits/questions/804","relatedArticles":[{"id":58615,"title":"Rad (CGS unit)","link":"/articles/rad-cgs-unit?lang=us"},{"id":74684,"title":"Radiation effects on embryonic and fetal development","link":"/articles/radiation-effects-on-embryonic-and-fetal-development?lang=us"}],"alsoUsedIn":[{"id":610,"kind":"Course","title":"Radiopaedia 2020 - Lectures Only - page 610","link":"https://radiopaedia.org/courses/radiopaedia-2020-exclusive/pages/610"},{"id":610,"kind":"Course","title":"2020 Virtual Conference Private Use - page 610","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/610"},{"id":703,"kind":"Course","title":"Trauma \u0026 Emergency Radiology Course - page 703","link":"https://radiopaedia.org/courses/medical-mums/pages/703"},{"id":703,"kind":"Course","title":"Trauma Radiology Course - page 703","link":"https://radiopaedia.org/courses/trauma-radiology-course-online/pages/703"},{"id":703,"kind":"Course","title":"2020 Virtual Conference Private Use - page 703","link":"https://radiopaedia.org/courses/2020-virtual-conference-private-use/pages/703"}],"stem":"\u003cp\u003eWhat fetal radiation dose is considered the threshold for increased fetal anomalies according to the 2008 ACR guidelines?\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/1505"}],"attemptsPercentages":[{"alternativeId":"7519","percentage":3},{"alternativeId":"7520","percentage":78},{"alternativeId":"7518","percentage":4},{"alternativeId":"7517","percentage":12},{"alternativeId":"7521","percentage":3}],"promptToLogin":false,"questionManager":false,"articleId":"dose-limits"}