Drainages / Collections Rénal / Urinaire

Percutaneous nephrostomy

Percutaneous drain placement into the kidney for urine evacuation when urinary tract is obstructed.

4 doctors and centers ↓

The information below is provided for general educational purposes only. It describes the procedure in general terms and may not apply to your specific situation. Only your interventional radiologist can provide you with personalized information adapted to your case.

What does this intervention involve?

Background

Urinary tract obstruction (stone, tumor, stenosis) with renal dilation, obstructive pyelonephritis or obstructive renal failure.

Procedure

Under local anesthesia and US/fluoroscopic guidance, a drain is inserted through the back into dilated renal collecting system. Duration: 20-40 minutes.

Risks

Bleeding (hematuria), infection, drain displacement, organ injury.

Recovery

Drain connected to collection bag. Regular changes. Obstruction cause treatment.

Practical information

Local anesthesia. Outpatient procedure (return home the same day).

This information does not replace a medical consultation. Each procedure is adapted to the patient's individual situation. Your doctor will explain the specific details, expected benefits and potential risks during your consultation.