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Updated: Sep 7, 2025

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Use of MRI-ultrasound Fusion to Achieve Targeted Prostate Biopsy
Published on: April 9, 2019
21.7K
Office-Based, Single-Sided, Low-Field MRI-Guided Prostate Biopsy.
Poorvi Satya1, John Adams2, Srirama S Venkataraman3
1Operations, Mailman School of Public Health, Columbia University, New York, USA.
Cureus
|June 20, 2022
Summary
This study details a transperineal prostate biopsy (TBx) workflow using a novel low-field MRI system. This approach may improve prostate cancer detection and reduce infection risks associated with standard biopsies.
Area of Science:
- Medical Imaging
- Urology
- Oncology
Background:
- Prostate cancer (PCa) is a leading cause of cancer death in men.
- Standard systematic biopsy (SBx) has limitations, including false negatives and infection risk.
- Novel imaging modalities are needed to improve PCa diagnosis.
Purpose of the Study:
- To describe the workflow of transperineal prostate biopsy (TBx) using the Promaxo MRI system.
- To evaluate the potential of low-field MRI for prostate biopsy.
- To address limitations of current prostate biopsy techniques.
Main Methods:
- Utilized a single-sided, low-field Promaxo MRI system (58-74 mT) for transperineal prostate biopsy.
- Described the workflow for performing TBx in an office-based setting.
- Discussed the evolution of prostate biopsy modalities.
Main Results:
- The Promaxo MRI system offers an alternative for MR-guided prostate biopsy.
- Low-field MRI may mitigate logistical constraints of standard MR-guided biopsies.
- The described workflow facilitates an office-based approach.
Conclusions:
- Transperineal prostate biopsy with the Promaxo low-field MRI system is a feasible workflow.
- This approach has the potential to improve prostate cancer diagnosis and patient safety.
- Office-based, low-field MRI may represent a future direction in prostate biopsy.
Keywords:
low-field mrimale urologymr-guided biopsymrioffice-based mriprostate biopsyprostate cancertargeted prostate biopsyurology
