Nelson L, Taylor F, Adams M, Parker D E
Orthop Nurs. 1990 May-Jun;9(3):79-83.
This article discusses a quality assurance project that examined the effect of two modalities of pro re nata (PRN) analgesic medication administration on pain and mobility of elderly postoperative hip surgery patients. Several approaches to improving pain management in these patients are recommended.
本文讨论了一个质量保证项目，该项目研究了两种按需（PRN）镇痛药物给药方式对老年髋部手术后患者疼痛和活动能力的影响。文中推荐了几种改善这些患者疼痛管理的方法。
