Question 2407
{"accessible":false,"alternatives":[{"id":11847,"text":"carbonated water"},{"id":11850,"text":"chilled lager"},{"id":11848,"text":"fat-free milk"},{"id":11849,"text":"pineapple juice"}],"archived":false,"correctAlternativeId":11849,"explanation":"\u003cp\u003ePineapple juice has naturally high levels of manganese, which is effective in nulling the signal of water in the upper GI tract (stomach, duodenum, and proximal jejunum). This result in a better MRCP image. Carbonated water and fat-free milk do not have this effect. Chilled lager may improve the patient experience, but will not improve an MRCP image, and has other drawbacks. It would be particularly problematic in patients with chronic liver disease.\u003c/p\u003e","id":2407,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2407","nextQuestionPath":"/articles/magnetic-resonance-cholangiopancreatography-mrcp-2/questions/2406","relatedArticles":[{"id":18877,"title":"Biliary tree anatomy","link":"/articles/biliary-tree-anatomy?lang=us"},{"id":26957,"title":"Gadoxetate disodium","link":"/articles/gadoxetate-disodium?lang=us"}],"alsoUsedIn":[{"id":1729,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1729","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1729"},{"id":365,"kind":"LiveSchedule","title":"365","link":"https://radiopaedia.org/admin/live_schedules/365"},{"id":286,"kind":"LiveSchedule","title":"286","link":"https://radiopaedia.org/admin/live_schedules/286"},{"id":1344,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1344","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1344"},{"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":155,"kind":"LiveSchedule","title":"155","link":"https://radiopaedia.org/admin/live_schedules/155"},{"id":1271,"kind":"Course","title":"2022 Virtual Conference Private Use - page 1271","link":"https://radiopaedia.org/courses/2022-virtual-conference-private-use/pages/1271"},{"id":1271,"kind":"Course","title":"CT \u0026 MRI Lectures - page 1271","link":"https://radiopaedia.org/courses/ct-mri-lectures/pages/1271"},{"id":1455,"kind":"Course","title":"2023 Virtual Conference Private Use - page 1455","link":"https://radiopaedia.org/courses/2023-virtual-conference-private-use/pages/1455"}],"stem":"\u003cp\u003eWhat is a negative oral contrast agent that can be used for improving an MRCP image?\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/2407"}],"attemptsPercentages":[{"alternativeId":"11849","percentage":91},{"alternativeId":"11848","percentage":2},{"alternativeId":"11847","percentage":6},{"alternativeId":"11850","percentage":1}],"promptToLogin":false,"questionManager":false,"articleId":"magnetic-resonance-cholangiopancreatography-mrcp"}