Related Experiment Video
Updated: May 29, 2026

Surgical Techniques for Catheter Placement and 5/6 Nephrectomy in Murine Models of Peritoneal Dialysis
Published on: July 19, 2018
Needle renal displacement technique for the percutaneous approach to the superior calix
Mohammed Lezrek1, Khalil Bazine, Abdelghani Ammani
1Department of Urology, Military Hospital Moulay Ismail, Méknes, Morocco. lezrekmohamed@yahoo.com
Abstract:
We describe a new renal displacement technique using an 18-gauge needle to facilitate superior calix puncture and consequently to decrease intrathoracic morbidity. Initially, a lower or middle calix is punctured with an 18-gauge needle. Then, the proximal end of the needle is progressively pushed in the cephalic direction. Therefore, the kidney is pushed caudally by the lever maneuver. This technique has also been used to immobilize the kidney or to reorient complex and malrotated kidneys.
Related Concept Videos
Imaging Studies VII: Vascular Imaging
Urinary Tract Calculi VI: Surgical Management
Imaging Studies V: Intravenous Urography and Retrograde Pyelography
Imaging Studies II: Ultrasonography
Imaging Studies III: Computed Tomography
Kidney Transplant II: Surgical Procedure

