Unasyn 3 g IV (unless provider specifies other antibiotics or penicillin allergy)

• Percutaneous nephrostomy tube placement (and exchange if prone to UTI)

• Ureteral stent placement or exchange

• Cholecystostomy placement or exchange

• Sheath cholangiogram

• Biliary drain placement or exchange

• TIPS

• Cryoablation or MWA