Related Experiment Videos
Fast MR imaging and the detection of small-bowel obstruction
F Regan1, D P Beall, M E Bohlman
1Department of Imaging, The Johns Hopkins Bayview Medical Center, Baltimore, MD 21224, USA.
AJR. American Journal of Roentgenology
|June 3, 1998
Summary
Fast Magnetic Resonance Imaging (MRI) using the half-Fourier acquisition single-shot turbo spin-echo (HASTE) sequence accurately detects small-bowel obstruction. This technique reliably identifies the presence and level of obstruction, aiding in diagnosis.
Area of Science:
- Radiology
- Gastroenterology
- Medical Imaging
Background:
- Small-bowel obstruction is a common surgical emergency.
- Accurate and timely diagnosis is crucial for effective management.
- Conventional imaging modalities have limitations in diagnosing small-bowel obstruction.
Purpose of the Study:
- To evaluate the diagnostic accuracy of fast MRI using the HASTE sequence for small-bowel obstruction.
- To determine if HASTE MRI can accurately identify the presence, level, and cause of small-bowel obstruction.
Main Methods:
- A prospective study evaluated 43 patients with suspected small-bowel obstruction using HASTE MRI.
- Images were retrospectively analyzed for obstruction presence, level, and cause.
- Results were compared with conventional radiography and surgical findings.
Main Results:
- HASTE MRI correctly identified small-bowel obstruction in 26 of 29 confirmed cases (90%).
- The correct level of obstruction was identified in 73% of cases.
- The cause of obstruction was identified in 50% of cases.
Conclusions:
- HASTE MRI is a highly accurate imaging technique for diagnosing the presence of small-bowel obstruction.
- HASTE MRI effectively determines the level of small-bowel obstruction.
- Fast MRI with HASTE sequence shows promise as a valuable tool in evaluating small-bowel obstruction.