Objective: To evaluate POSSUM and P-POSSUM scoring system in predicting the postoperative mortality and morbidity in the patients undergoing total hip arthroplasty (THA).

• 目的:应用骨科改良的生理学和手术严重性评分系统(POSSUM 及P-POSSUM)对髋关节置换手术患者进行术后风险评估,探讨其预测该群患者术后死亡率和并发症率的应用价值。