Robotic pyeloplasty: repairing kidney drainage obstruction
Patient education
Robotic pyeloplasty: repairing kidney drainage obstruction
How robotic pyeloplasty may be used for selected kidney drainage problems.
Quick answer
Robotic pyeloplasty is a reconstructive operation used to repair selected kidney drainage obstructions.
What this can mean
Patients may have pain, infections, hydronephrosis or reduced drainage on scans.
The aim is to improve drainage from the kidney where obstruction is confirmed and symptoms or kidney function justify treatment.
How specialist assessment may help
- Review scans and functional drainage tests where available.
- Explain the obstruction and treatment alternatives.
- Discuss robotic reconstruction and stent use.
- Plan follow-up imaging after surgery.
Questions to ask at your appointment
- What is causing the blockage?
- Do I need surgery or monitoring?
- Will I need a stent?
- How will success be checked?
Common questions
Is pyeloplasty for kidney stones?
It is for drainage obstruction, although stones can sometimes coexist.
Can it be done robotically?
Robotic repair may be suitable for selected patients.
General information only. It should not replace personalised advice from a qualified clinician. Last updated 27 June 2026.

