
Postoperative Analgesic Scheme

pain
The conventional general analgesic scheme was an intramuscular injection of nonsteroidal anti‐inflammatory drugs (NSAIDs) (parecoxib sodium 40 mg for adults over 18 years of age or flurbiprofen axetil injection 50 mg for patients under 18 years old qualer, 12 h per day) postoperatively in the two groups of patients (parecoxib sodium, Pfizer, USA; flurbiprofen axetil injection, TIDE, China). If the patient's resting pain index (visual analog scale [VAS]) was above 4 points, temporary analgesia was administered. The first administration was an intramuscular injection of tramadol hydrochloride 100 mg (Grunenthal GmbH, Germany). The second administration was an intramuscular injection of pethidine hydrochloride 50 mg (Qinghai, China), with multiple administrations not exceeding 150 mg within 24 h.