Silent arterio-ureteral fistula: Diagnosis and endovascular management

We report a patient with history of recurrent invasive rectal adenocarcinoma complicated by obstructive uropathy requiring nephro-ureteral catheter placement. Two years later during a regular catheter exchange, the patient developed unusually bloody urine raising suspicion for possible vascular inju...

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Main Authors: Ahmed Awad, Bader Abou Shaar, Rodrick c. Zvavanjanja
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Urology Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2214442024000664
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author Ahmed Awad
Bader Abou Shaar
Rodrick c. Zvavanjanja
author_facet Ahmed Awad
Bader Abou Shaar
Rodrick c. Zvavanjanja
author_sort Ahmed Awad
collection DOAJ
description We report a patient with history of recurrent invasive rectal adenocarcinoma complicated by obstructive uropathy requiring nephro-ureteral catheter placement. Two years later during a regular catheter exchange, the patient developed unusually bloody urine raising suspicion for possible vascular injury. CT angiogram and conventional angiogram were negative. However, an antegrade nephrostogram revealed a fistulous communication between the right ureter and the right internal iliac artery. Subsequently, the artery was sacrificed using detachable coils. We discuss the rare encounter of a silent arterio-ureteral fistula, the value of antegrade nephrostogram as a diagnostic tool, and the management options in such scenario.
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spelling doaj.art-7b80d534c44a4c11bfe5401ffd5c50742024-04-10T04:28:59ZengElsevierUrology Case Reports2214-44202024-05-0154102712Silent arterio-ureteral fistula: Diagnosis and endovascular managementAhmed Awad0Bader Abou Shaar1Rodrick c. Zvavanjanja2Department of Diagnostic and Interventional Imaging, The University of Texas Health Science Center at Houston, 6431 Fannin Street, Houston, TX, USA 77030; Corresponding author. Department of diagnostic and Interventional Imaging, The University of Texas Health Science Center at Houston, 6431 Fannin Street, MSB 2A, Houston, TX, 77030, USA.College of Medicine, Alfaisal University, Riyadh, Saudi ArabiaDepartment of Diagnostic and Interventional Imaging, The University of Texas Health Science Center at Houston, 6431 Fannin Street, Houston, TX, USA 77030We report a patient with history of recurrent invasive rectal adenocarcinoma complicated by obstructive uropathy requiring nephro-ureteral catheter placement. Two years later during a regular catheter exchange, the patient developed unusually bloody urine raising suspicion for possible vascular injury. CT angiogram and conventional angiogram were negative. However, an antegrade nephrostogram revealed a fistulous communication between the right ureter and the right internal iliac artery. Subsequently, the artery was sacrificed using detachable coils. We discuss the rare encounter of a silent arterio-ureteral fistula, the value of antegrade nephrostogram as a diagnostic tool, and the management options in such scenario.http://www.sciencedirect.com/science/article/pii/S2214442024000664
spellingShingle Ahmed Awad
Bader Abou Shaar
Rodrick c. Zvavanjanja
Silent arterio-ureteral fistula: Diagnosis and endovascular management
Urology Case Reports
title Silent arterio-ureteral fistula: Diagnosis and endovascular management
title_full Silent arterio-ureteral fistula: Diagnosis and endovascular management
title_fullStr Silent arterio-ureteral fistula: Diagnosis and endovascular management
title_full_unstemmed Silent arterio-ureteral fistula: Diagnosis and endovascular management
title_short Silent arterio-ureteral fistula: Diagnosis and endovascular management
title_sort silent arterio ureteral fistula diagnosis and endovascular management
url http://www.sciencedirect.com/science/article/pii/S2214442024000664
work_keys_str_mv AT ahmedawad silentarterioureteralfistuladiagnosisandendovascularmanagement
AT baderaboushaar silentarterioureteralfistuladiagnosisandendovascularmanagement
AT rodrickczvavanjanja silentarterioureteralfistuladiagnosisandendovascularmanagement