Application Value of DEX in Elderly Patients with Hip Replacement under General Anesthesia
To determine the application value of dexmedetomidine(DEX)in elderly patients with hip replacement under general anesthesia,70 elderly patients with hip replacement under general anesthesia are randomly divided into DS group and S group.The PCA formula of DS group is DEX combined with sufentanil,and the formula of S group is sufentanil.The results show as follows:NRS score of DS group is lower than that of S group,and Ramsay score is higher than that of S group(P<0.05).The scores of hip abduction motion,flexion and muscle strength of DS group are higher than those of S group(P<0.05).The PSQI score of DS group is lower than that of S group(P<0.05).The results show that DEX can significantly improve the postoperative analgesia and sleep quality of elderly patients with hip replacement under general anesthesia,and has certain clinical application value.