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Updated: Apr 30, 2026

Quantification of Levator Ani Hiatus Enlargement by Magnetic Resonance Imaging in Males and Females with Pelvic Organ Prolapse
Published on: April 17, 2019
Male pelvic MR angiography
Patrick D Sutphin1, Sanjeeva P Kalva1
1Division of Interventional Radiology, Department of Radiology, UT Southwestern Medical Center, 5323 Harry Hines Boulevard, Dallas, TX 75390-8834, USA.
Magnetic Resonance (MR) angiography offers high-quality male pelvic imaging without radiation, rivaling CT angiography. Advanced techniques and blood pool agents enhance visualization of both arterial and venous systems.
Area of Science:
- Radiology
- Medical Imaging
- Vascular Imaging
Background:
- Magnetic Resonance (MR) angiography is a valuable diagnostic tool for male pelvic anatomy and pathology.
- It provides high-resolution arterial imaging comparable to CT angiography but without ionizing radiation.
- Emerging techniques enhance its utility for both arterial and venous assessments.
Purpose of the Study:
- To highlight the capabilities of MR angiography in male pelvic evaluation.
- To discuss advancements in non-contrast-enhanced MR angiography.
- To explore the benefits of blood pool contrast agents for venous imaging.
Main Methods:
- Utilizing advanced MR angiography sequences for arterial imaging.
- Employing non-contrast-enhanced MR angiography techniques.
- Incorporating steady-state imaging with blood pool contrast agents like gadofosveset for venous visualization.
Main Results:
- MR angiography achieves high image quality for the male pelvic arterial system.
- Non-contrast techniques provide diagnostic angiographic images.
- Blood pool agents significantly improve the quality of venous system imaging, enabling high-resolution, steady-state acquisitions.
Conclusions:
- MR angiography is a potent, non-ionizing imaging modality for the male pelvis.
- Advancements in contrast and non-contrast techniques expand its diagnostic scope for both arteries and veins.
- This technology offers superior visualization of pelvic vascular structures.
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