痛力克是作用于外周的非麻醉性、非甾体类抗炎剂，通过抑制外周或中枢的前列腺素合成起镇痛作用。作者对６０例（两组各３０例）ＡＳＡⅠ～Ⅱ级择期手术患者在术后回病房切口微痛时，肌肉和静脉单次注射等效剂量痛力克３０ｍｇ，观察镇痛总有效率均为１００％，显效率分别为６６．７％和７０％，起效时间为１８±４．５和１５±３．４ｍｉｎ，完全镇痛时间为９０５±６２０．０３和５６３±４３９．５９ｍｉｎ。认为肌肉注射不受客观条件限制，使用方便可靠，为首选方法 Analgesic is a non-narcotic, non-steroidal anti-inflammatory agent that acts on the periphery and exerts analgesic action by inhibiting peripheral or central prostaglandin synthesis. The authors of 60 patients (30 patients in both groups) ASA Ⅰ ~ Ⅱ grade elective surgery in patients with back ward incision micro pain, single intramuscular and intravenous injection of a single dose of pain g 30mg, analgesic total effective rate was 100 %, Markedly effective rates were 66.7% and 70%, the onset time was 18 ± 4.5 and 15 ± 3.4min, the complete analgesic time was 905 ± 620.03 and 563 ± 439.59min. That the intramuscular injection is not subject to objective conditions, easy to use and reliable, the preferred method