En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels

<b>Background</b>. To provide optimal nephron mass, two adult kidneys with suboptimal function can be transplanted into one single recipient. All techniques described to date are based on the lengthy sequential transplantation of one allograft after the other, in each iliac fossa, or thr...

Full description

Bibliographic Details
Main Author: Dai D. Nghiem
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Uro
Subjects:
Online Access:https://www.mdpi.com/2673-4397/1/4/30
_version_ 1797500108980355072
author Dai D. Nghiem
author_facet Dai D. Nghiem
author_sort Dai D. Nghiem
collection DOAJ
description <b>Background</b>. To provide optimal nephron mass, two adult kidneys with suboptimal function can be transplanted into one single recipient. All techniques described to date are based on the lengthy sequential transplantation of one allograft after the other, in each iliac fossa, or through one long incision in the right iliac quadrant. <b>Material and Methods</b>. We report on a novel shorter and simpler operative technique allowing the en-bloc transplantation of seven dual adult kidneys with multiple vessels into a single iliac fossa, with revascularization through the donor aorta and vena cava. A proposal for the identification, allocation, procurement, and placement of the dual adult kidneys is presented. <b>Results</b>. There was no primary non-function, no thrombosis, and no urinary leakage. No urosepsis and hydronephrosis were noted during the follow-up. The operative time was 180 min. At 36 months, serum creatinine levels averaged 1.8 mg/dL (range 1.4–1.9 mg/dL). <b>Conclusions</b>. The procedure described permits converting two complex vascular kidneys into one en-bloc graft, which then can be transplanted into a single iliac incision, using only one arterial and one venous anastomoses. It avoids extensive dissection, shortens the operative time, and reduces the complications rate for the elderly recipients. It is applicable to the transplantation of dual kidneys with single or multiple arteries.
first_indexed 2024-03-10T03:57:10Z
format Article
id doaj.art-83b69913b5854044a7cd6539763aadab
institution Directory Open Access Journal
issn 2673-4397
language English
last_indexed 2024-03-10T03:57:10Z
publishDate 2021-12-01
publisher MDPI AG
record_format Article
series Uro
spelling doaj.art-83b69913b5854044a7cd6539763aadab2023-11-23T10:53:26ZengMDPI AGUro2673-43972021-12-011427428010.3390/uro1040030En-Bloc Transplantation of Dual Adult Kidneys with Multiple VesselsDai D. Nghiem0Department of Surgery, Division of Transplantation, Allegheny Health Network, Pittsburgh, PA 15212, USA<b>Background</b>. To provide optimal nephron mass, two adult kidneys with suboptimal function can be transplanted into one single recipient. All techniques described to date are based on the lengthy sequential transplantation of one allograft after the other, in each iliac fossa, or through one long incision in the right iliac quadrant. <b>Material and Methods</b>. We report on a novel shorter and simpler operative technique allowing the en-bloc transplantation of seven dual adult kidneys with multiple vessels into a single iliac fossa, with revascularization through the donor aorta and vena cava. A proposal for the identification, allocation, procurement, and placement of the dual adult kidneys is presented. <b>Results</b>. There was no primary non-function, no thrombosis, and no urinary leakage. No urosepsis and hydronephrosis were noted during the follow-up. The operative time was 180 min. At 36 months, serum creatinine levels averaged 1.8 mg/dL (range 1.4–1.9 mg/dL). <b>Conclusions</b>. The procedure described permits converting two complex vascular kidneys into one en-bloc graft, which then can be transplanted into a single iliac incision, using only one arterial and one venous anastomoses. It avoids extensive dissection, shortens the operative time, and reduces the complications rate for the elderly recipients. It is applicable to the transplantation of dual kidneys with single or multiple arteries.https://www.mdpi.com/2673-4397/1/4/30en-bloc transplantationmultiple arteriessimultaneous dual adult kidneysdonor aorta and vena cavaen-bloc donor nephrectomiesdual adult kidney allocation
spellingShingle Dai D. Nghiem
En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
Uro
en-bloc transplantation
multiple arteries
simultaneous dual adult kidneys
donor aorta and vena cava
en-bloc donor nephrectomies
dual adult kidney allocation
title En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
title_full En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
title_fullStr En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
title_full_unstemmed En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
title_short En-Bloc Transplantation of Dual Adult Kidneys with Multiple Vessels
title_sort en bloc transplantation of dual adult kidneys with multiple vessels
topic en-bloc transplantation
multiple arteries
simultaneous dual adult kidneys
donor aorta and vena cava
en-bloc donor nephrectomies
dual adult kidney allocation
url https://www.mdpi.com/2673-4397/1/4/30
work_keys_str_mv AT daidnghiem enbloctransplantationofdualadultkidneyswithmultiplevessels