Question 2468
{"accessible":false,"alternatives":[{"id":12126,"text":"myocardial uptake equal to rib uptake"},{"id":12127,"text":"myocardial uptake greater than rib uptake with mild/absent rib uptake"},{"id":12128,"text":"myocardial uptake less than rib uptake"},{"id":12129,"text":"no myocardial uptake and normal bone uptake"},{"id":12130,"text":"no myocardial uptake and abnormal increased bone uptake"}],"archived":false,"correctAlternativeId":12127,"explanation":"\u003cp\u003eWhen interpreting a nuclear medicine amyloid scan, a semi-quantitative visual grading scale is used, the \"Perugini grading scale\":\u003c/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003egrade 0:\u003c/strong\u003e\u0026nbsp;no cardiac uptake and normal rib uptake\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egrade 1:\u003c/strong\u003e\u0026nbsp;cardiac uptake which is less than rib uptake\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egrade 2:\u003c/strong\u003e\u0026nbsp;cardiac uptake with intensity similar rib uptake\u003c/li\u003e\n\u003cli\u003e\n\u003cstrong\u003egrade 3:\u003c/strong\u003e\u0026nbsp;cardiac uptake greater than rib uptake with mild or absent rib uptake\u003c/li\u003e\n\u003c/ul\u003e","id":2468,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2469","nextQuestionPath":null,"relatedArticles":[{"id":12599,"title":"Cardiac amyloidosis","link":"/articles/cardiac-amyloidosis?lang=us"}],"alsoUsedIn":[{"id":1348,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1348","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1348"},{"id":1200,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1200","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1200"},{"id":248,"kind":"LiveSchedule","title":"248","link":"https://radiopaedia.org/admin/live_schedules/248"},{"id":160,"kind":"LiveSchedule","title":"160","link":"https://radiopaedia.org/admin/live_schedules/160"},{"id":1283,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1283","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1283"},{"id":1283,"kind":"Course","title":"Nuclear Medicine Lectures - page 1283","link":"https://radiopaedia.org/courses/nuclear-medicine-lectures/pages/1283"}],"stem":"\u003cp\u003eAs per the visual grading scale of myocardial 99mTc-PYP uptake, which of the following describes “Grade 3” uptake?\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/2468"}],"attemptsPercentages":[{"alternativeId":"12129","percentage":3},{"alternativeId":"12130","percentage":3},{"alternativeId":"12126","percentage":20},{"alternativeId":"12127","percentage":72},{"alternativeId":"12128","percentage":3}],"promptToLogin":false,"questionManager":false,"articleId":"perugini-grading-scale"}