Combined antegrade-retrograde cystourethroscopic rendezvous procedure for the management of a severe urethral stricture during kidney transplantation: A case report.

External bladder drainage with an indwelling transurethral catheter is standard during kidney transplant. Difficult Foley catheter placement is a frequent problem and one of the most common reasons for intraoperative urology consults. Suprapubic catheters are usually placed if retrograde urologic instrumentation options fail to cross the urethral obstruction. We report an alternative option with an antegrade-retrograde endoscopic approach.

This case illustrates a urethral rendezvous procedure applied successfully to traverse an occult mid-urethral stricture for Foley catheter placement during kidney transplantation in a 69-year-old diabetic man with end-stage renal disease and anuria.

The combined antegrade-retrograde rendezvous techniques have largely been described in the treatment of complex ureteric strictures more so than urethral strictures. This technique has not been described in the setting of a complex urethral stricture encountered during kidney transplantation. After utilization of the urinary tract rendezvous technique during kidney transplantation, our patient experienced an uneventful post-operative course with excellent renal allograft function.

The combined antegrade-retrograde urinary tract rendezvous technique is a feasible and safe technique that can help manage occult severe urethral strictures found at the time of kidney transplantation instead of suprapubic catheter placement when retrograde urologic instrumentation options fail to cross the obstruction.

International journal of surgery case reports. 2023 Oct 26 [Epub ahead of print]

Hector Saucedo-Crespo, Anna Myrmoe, Kyler Hardie, Sena Uzunlar, Sujit Vijay Sakpal, Christopher Auvenshine

Avera McKennan Hospital & University Health Center: Avera Medical Group Transplant & Liver Surgery, Sioux Falls, SD, USA; Department of Surgery, University of South Dakota: Sanford School of Medicine, Sioux Falls, SD, USA. Electronic address: ., Sanford School of Medicine: University of South Dakota, Sioux Falls, SD, USA., Avera McKennan Hospital & University Health Center: Avera Medical Group Transplant & Liver Surgery, Sioux Falls, SD, USA; Department of Surgery, University of South Dakota: Sanford School of Medicine, Sioux Falls, SD, USA; Department of Internal Medicine, University of South Dakota: Sanford School of Medicine, Sioux Falls, SD, USA., Avera McKennan Hospital & University Health Center: Avera Medical Group Transplant & Liver Surgery, Sioux Falls, SD, USA; Department of Surgery, University of South Dakota: Sanford School of Medicine, Sioux Falls, SD, USA.