Performance survey on a new standardized formula for oral signal suppression in MRCP

Background: Orally administered substances, which reduce image contamination by overlying gastrointestinal fluid signals, can be used to enhance the quality of MRCP images. Recently, a new standardized formula consisting of biological substances has become available. The objective of this study is t...

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Bibliographic Details
Main Authors: Anne Frisch, Thula C. Walter, Christian Grieser, Dominik Geisel, Bernd Hamm, Timm Denecke
Format: Article
Language:English
Published: Elsevier 2018-01-01
Series:European Journal of Radiology Open
Online Access:http://www.sciencedirect.com/science/article/pii/S2352047717300412
Description
Summary:Background: Orally administered substances, which reduce image contamination by overlying gastrointestinal fluid signals, can be used to enhance the quality of MRCP images. Recently, a new standardized formula consisting of biological substances has become available. The objective of this study is to provide a first assessment of achievable MRCP image quality, taste and palatability of this new dedicated agent. Methods: In January 2015 to May 2015 practicing radiologists in Germany, Austria and Switzerland were asked to evaluate image quality as well as taste and palatability when using the new agent (LumiVision®; b.e. imaging; Baden-Baden; Germany) in MRCP questionnaire. Both criteria were rated with a 6-point Likert scale ranging from “1” (best) to “6” (worst). Results: A total 185 of 475 radiologic institutions (39%) submitted feedback on image quality, 187 (39%) on the taste/palatability. Assessments of image quality regarding presence of disturbing gastrointestinal fluid signal resulted in a median of 2. The majority of patients rated the subjective taste as very good (median of 1). No side effects of relevance were recorded. Conclusion: This large survey shows that the tested product is considered effective by radiologists regarding MRCP image quality. Patients’ feedback on taste and palatability was very positive. Keywords: Magnetic resonance imaging, Magnetic resonance cholangiopancreatography, Contrast media, Biliary system, Pancreatic duct
ISSN:2352-0477