Fig. 2From: The feasibility and safety of cocktail treatment of triple anti-inflammatory agents loaded with gelatin sponge promotes early recovery after posterior percutaneous endoscopic cervical discectomySchematic diagram of cocktail therapy. When decompression was fully determined, a suitable size gelatine sponge was place on the dorsal side of the nerve root through the working cannula. A syringe with a long needle was used to inject the 3 mL of mixed liquid into the gelatin spongeBack to article page