Purpose: Topical hemostatic agents have been particularly useful for preventing bleeding in tubeless percutaneous nephrolithotomy. In the present study, we investigated the effect of gelatin matrix hemostatic sealant (FloSeal), fibrin glue (Tisseel,), polyethylene glycol polymers (CoSeal), and bovine serum albumin/ glutaraldehyde (BioGlue) in the pig urinary collecting system after injection through a percutaneous nephrostomy (PCN) tract.
Materials And Methods: Percutaneous nephrostomy was performed in 40 kidneys in 24 domestic pigs.