After day-case arthroscopy , 60 patients were randomized to receive either tenoxicam 20 mg in 20 ml of normal saline intra-articularly and 2 ml of normal saline i.v. , or 20 ml of normal saline intra-articularly and 2 ml tenoxicam 20 mg i.v. Postoperative pain was assessed using a visual analogue scale and measuring analgesic requirements .
