24 hours
30 minutes
KIDNEY
Unilateral
Before the Appoitment, consult interventional doctor. Must be reviewed before procedure: PT/INR,Platelet count, Hemoglobin, Kidney function test (if contrast planned). Fast for 4–6 hours before the scan Post-Procedure Care
Observe for 2–6 hours (depending on procedure).
Stop anticoagulants as per protocol:Warfarin: 3–5 days prior Aspirin/Clopidogrel: 5–7 days (if required) Continue essential medications (consult physician) Premedication if:Contrast allergy (steroids, antihistamines),Anxiety (mild sedatives)
What is CT Guided Percutaneous Nephrosotmy
CT Guided Percutaneous Nephrostomy Kidney and Renal Collecting System CT-guided placement of a nephrostomy catheter into the renal collecting system to relieve urinary obstruction, drain infected urine, or provide urinary diversion.