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

Figure 2

Occurrence and intensity of postoperative adverse events. : postoperative 1 h; : postoperative 3 h; : postoperative 6 h; : postoperative 24 h. Ratio comparison of postoperative adverse events between ketorolac group and distilled water group.