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Updated: Jun 30, 2026

Posterior Approach for Debridement of the Psoas Abscess
Published on: March 2, 2020
A technique for MRI-guided transrectal deep pelvic abscess drainage.
Sherif Gamal Nour1, Jamal J Derakhshan, Nila J Akhtar
1Department of Radiology, University Hospitals of Cleveland, Case Western Reserve University School of Medicine, 11100 Euclid Ave., Cleveland, OH 44106, USA. sherif.nour@uhhospitals.org
This study introduces a novel MRI-guided technique for transrectal drainage of deep pelvic abscesses. The method offers interactive needle monitoring for improved precision in managing pelvic infections.
Area of Science:
- Medical Imaging
- Interventional Radiology
- Surgical Techniques
Background:
- Deep pelvic abscesses pose significant management challenges.
- Traditional drainage methods can be limited by anatomical complexity and accessibility.
- Minimally invasive techniques are crucial for reducing patient morbidity.
Observation:
- A new triorthogonal image plane Magnetic Resonance Imaging (MRI) guidance technique was developed.
- This method allows for real-time, interactive monitoring of a puncture needle.
- Continuously updated, adjustable three-plane images facilitate precise navigation.
Findings:
- The developed MRI-guided technique enables accurate transrectal drainage of deep pelvic abscesses.
- Interactive monitoring enhances procedural safety and efficacy.
- The technique's feasibility and potential benefits were demonstrated.
Implications:
- This approach offers a promising alternative for treating deep pelvic abscesses.
- It may benefit patients with complex or difficult-to-access pelvic infections.
- Further research can explore broader applications in interventional radiology.
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