Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications

"Purpose: To evaluate the feasibility of robot-assisted ureteral reconstruction as a minimally invasive alternative to open surgery for managing ureteric complications in transplanted kidneys. Materials and Methods: From January 2020 to December 2023, robot-assisted ureteral reconstruction was...

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Main Authors: Dongho Shin, San Kang, Seung Ah Rhew, Chang Eil Yoon, Hyong Woo Moon, Yong Hyun Park, Hyuk Jin Cho
Format: Article
Language:English
Published: Korean Urological Association 2025-01-01
Series:Investigative and Clinical Urology
Subjects:
Online Access:https://www.icurology.org/pdf/10.4111/icu.20240308
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author Dongho Shin
San Kang
Seung Ah Rhew
Chang Eil Yoon
Hyong Woo Moon
Yong Hyun Park
Hyuk Jin Cho
author_facet Dongho Shin
San Kang
Seung Ah Rhew
Chang Eil Yoon
Hyong Woo Moon
Yong Hyun Park
Hyuk Jin Cho
author_sort Dongho Shin
collection DOAJ
description "Purpose: To evaluate the feasibility of robot-assisted ureteral reconstruction as a minimally invasive alternative to open surgery for managing ureteric complications in transplanted kidneys. Materials and Methods: From January 2020 to December 2023, robot-assisted ureteral reconstruction was performed on fifteen kidney transplant patients with vesicoureteral reflux (VUR) or ureteral stricture who had previously failed endoscopic treatments. Results: Twelve females and three males, with a mean age of 48.6±6.6 years, were included in the study. Nine patients (60.0%) underwent surgery due to VUR (grade III or higher) of the transplanted kidney, and six patients (40.0%) had transplanted ureteral strictures. Postoperative voiding cystourethrogram (VCUG) was performed at 3.2±1.6 months. Seven patients (77.8%) became VUR-free, while two patients (22.2%) had VUR regression from grade IV to I. All six patients who underwent reconstruction due to anastomosis site stricture became stenosis-free without the need for an indwelling ureteral catheter. In cases where the ureter was too short for reimplantation, a Boari flap or end-to-end anastomosis with the native ureter was performed. The mean hospital stay was 5.9±4.5 days. The urethral catheter was removed after 15.1±5.4 days, and the ureteral catheter was removed after 4.9±1.5 weeks. The mean follow-up period was 23.9±6.8 months, with no additional interventions required after surgery. No complications above Clavien-Dindo grade I were recorded. Conclusions: Robotic ureteral reconstruction is technically feasible and offers an effective, minimally invasive treatment for ureteric complications in kidney transplant patients, serving as an alternative to open surgery."
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spelling doaj-art-77ea87e6024246648da565d1773c1eb32025-01-09T09:08:02ZengKorean Urological AssociationInvestigative and Clinical Urology2466-04932466-054X2025-01-01661182610.4111/icu.20240308Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complicationsDongho Shin0https://orcid.org/0000-0001-8496-8825 San Kang1https://orcid.org/0009-0009-9417-3685 Seung Ah Rhew2https://orcid.org/0009-0002-6903-034XChang Eil Yoon3https://orcid.org/0000-0002-6089-1728Hyong Woo Moon4https://orcid.org/0000-0002-9352-3411 Yong Hyun Park5https://orcid.org/0000-0003-4860-6127Hyuk Jin Cho6https://orcid.org/0000-0003-2599-2950Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea.Department of Urology, College of Medicine, The Catholic University of Korea, Seoul, Korea."Purpose: To evaluate the feasibility of robot-assisted ureteral reconstruction as a minimally invasive alternative to open surgery for managing ureteric complications in transplanted kidneys. Materials and Methods: From January 2020 to December 2023, robot-assisted ureteral reconstruction was performed on fifteen kidney transplant patients with vesicoureteral reflux (VUR) or ureteral stricture who had previously failed endoscopic treatments. Results: Twelve females and three males, with a mean age of 48.6±6.6 years, were included in the study. Nine patients (60.0%) underwent surgery due to VUR (grade III or higher) of the transplanted kidney, and six patients (40.0%) had transplanted ureteral strictures. Postoperative voiding cystourethrogram (VCUG) was performed at 3.2±1.6 months. Seven patients (77.8%) became VUR-free, while two patients (22.2%) had VUR regression from grade IV to I. All six patients who underwent reconstruction due to anastomosis site stricture became stenosis-free without the need for an indwelling ureteral catheter. In cases where the ureter was too short for reimplantation, a Boari flap or end-to-end anastomosis with the native ureter was performed. The mean hospital stay was 5.9±4.5 days. The urethral catheter was removed after 15.1±5.4 days, and the ureteral catheter was removed after 4.9±1.5 weeks. The mean follow-up period was 23.9±6.8 months, with no additional interventions required after surgery. No complications above Clavien-Dindo grade I were recorded. Conclusions: Robotic ureteral reconstruction is technically feasible and offers an effective, minimally invasive treatment for ureteric complications in kidney transplant patients, serving as an alternative to open surgery." https://www.icurology.org/pdf/10.4111/icu.20240308kidney transplantationobstructionureteralrobot-assisted surgeryvesicoureteral reflux
spellingShingle Dongho Shin
San Kang
Seung Ah Rhew
Chang Eil Yoon
Hyong Woo Moon
Yong Hyun Park
Hyuk Jin Cho
Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
Investigative and Clinical Urology
kidney transplantation
obstruction
ureteral
robot-assisted surgery
vesicoureteral reflux
title Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
title_full Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
title_fullStr Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
title_full_unstemmed Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
title_short Robot-assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
title_sort robot assisted ureteral reconstruction for managing kidney transplant patients with ureteric complications
topic kidney transplantation
obstruction
ureteral
robot-assisted surgery
vesicoureteral reflux
url https://www.icurology.org/pdf/10.4111/icu.20240308
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