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Updated: Jul 15, 2026

A Large Animal Model for Acute Kidney Injury by Temporary Bilateral Renal Artery Occlusion
Published on: February 2, 2021
Percutaneous renal access simulators
Joshua Stern1, Ilia S Zeltser, Margaret S Pearle
1Department of Urology, The University of Texas Southwestern Medical Center, Dallas, Texas 75390-9110, USA.
Training urologists in percutaneous renal access is crucial for procedures like nephrolithotomy. While hands-on training is primary, novel bench models and virtual reality simulators offer valuable adjuncts for learning this key skill.
Area of Science:
- Urology
- Surgical Education
- Medical Simulation
Background:
- Percutaneous renal access is essential for procedures like percutaneous renal drainage and percutaneous nephrolithotomy.
- Urologists are increasingly performing percutaneous renal access independently, enhancing procedural flexibility.
- There is a notable scarcity of training models for percutaneous renal access.
Purpose of the Study:
- To review existing training models for percutaneous renal access.
- To highlight the role of simulation in surgical education for urologists.
Main Methods:
- Review of current training methodologies for percutaneous renal access.
- Description of bench models utilizing porcine kidneys and simulated flank material.
- Introduction of the PERC Mentor, a virtual-reality simulator for percutaneous renal puncture training.
Main Results:
- Two bench models incorporating porcine kidneys have been developed for training.
- A virtual-reality simulator, the PERC Mentor, specifically targets percutaneous renal puncture training.
- Hands-on intraoperative training remains the predominant method for skill acquisition.
Conclusions:
- Novel training models, including bench and virtual reality simulators, can supplement traditional hands-on training.
- These adjuncts can improve urologists' proficiency in percutaneous renal access.
- Simulation-based education offers a valuable addition to the learning curve for percutaneous renal access.
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