- Renal/ureteric – regularly caused by dehydration
- Bladder – majority caused by outlet obstruction
Almost all treated by laser/endoscopically.
If your patient is suffering from severe stent irritation please let us know
- Tests
- UEC/Ca 2+/Urate
- MSU
- CT KUB (U/S only of pregnant) + Xray KUB

Ureteric stone with a stent in-situ

Ureteroscopy and basket