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Updated: Aug 24, 2026

Vessel-sparing Excision and Primary Anastomosis
Published on: January 7, 2019
Pseudoaneurysm formation after flexible ureterorenoscopy and electrohydraulic lithotripsy
W Aston1, R Whiting, M Bultitude
1Department of Urology, Guy's Hospital, London, UK.
Abstract:
Although electrohydraulic lithotripsy (EHL) is regularly used to fragment urinary calculi, it has the potential to cause significant renal tract damage. We report a complication of EHL use during flexible ureterorenoscopy, where recovery was complicated by delayed, prolonged haematuria secondary to the formation of a pseudoaneurysm in an interlobar renal artery. Embolisation was achieved by the insertion of a coil.
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