Ketorolac Tromethamine Spray Prevents Postendotracheal-Intubation-Induced Sore Throat after General Anesthesia

Figure 3

Pain score of postoperative sore throat. Group K was treated with 5% ketorolac tromethamine spray, and group D was treated with distilled water spray. : postoperative 1 h; : postoperative 3 h; : postoperative 6 h; : postoperative 24 h.