Impact of 18-French Rectal Tube Placement on Image Quality of Multiparametric Prostate MRI
Author(s) -
Yu-Hui Huang,
Can Özütemiz,
Nathan Rubin,
Robben Schat,
Gregory J. Metzger,
Benjamin Spilseth
Publication year - 2021
Publication title -
american journal of roentgenology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.294
H-Index - 196
eISSN - 1546-3141
pISSN - 0361-803X
DOI - 10.2214/ajr.21.25732
Subject(s) - medicine , prostate , multiparametric mri , radiology , rectal examination , image quality , tube (container) , rectum , nuclear medicine , surgery , image (mathematics) , artificial intelligence , mechanical engineering , cancer , computer science , engineering
This study compared prostate multiparametric MRI (mpMRI) performed using an 18-French rectal tube in place throughout the examination after initial placement by a technologist ( n = 97) with mpMRI performed without rectal tube placement ( n = 99). Acquisition parameters were otherwise identical. Two radiologists scored subjective image quality and measured rectal diameter. For both readers, rectal tube placement was associated ( p < .001) with improved ADC map quality, decreased DWI distortion, decreased rectal gas, and decreased rectal diameter. Findings support routine rectal tube placement for prostate mpMRI.
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