UP-007-c04 Access & drainage multiple
Retrograde pyelography and ureteric stent procedures
Stent malposition or migration
Incorrect length, incomplete coil formation or later movement can impair drainage and injure the tract.
This module records catalogue coverage only. Do not use it to make diagnosis or treatment decisions.
Interactive 3D The operation this complication belongs to: Retrograde pyelography and ureteric stent procedures Interactive forgotten-stent model Open the 3D animation 01 Variation coverage
Which versions of the operation this applies to
Primary retrograde JJ stent insertionUreteric stent exchange
The parent hub contains 4 recorded variations.
The labels above prevent a complication from being implied for an approach where it is not relevant.
02 Evidence
Sources
European Association of Urology EAU Guidelines on Urolithiasis
SWL, ureteroscopy, RIRS, PCNL, bladder stones and decompression options.
Accessed 2026-08-03 · opens source European Association of Urology EAU Guidelines on Urological InfectionsInfection prevention, recognition and procedure-associated infection context.
Accessed 2026-08-03 · opens source British Association of Urological Surgeons Patient information leaflets by procedureUK patient-facing procedure, alternatives, recovery and complication framing.
Accessed 2026-08-03 · opens source03 Same procedure