目的：评价老年患者心脏起搏器植入后的生活质量。
Objective: To evaluate quality of life after implantation of pacemaker in aged patients.
心脏起搏器植入是一个小手术，通常在医院或特别心脏治疗实验室完成。
Placement of a pacemaker requires minor surgery, which is usually done in a hospital or special heart treatment laboratory.
目的总结和分析永久心脏起搏器植入情况，旨在减少相关并发症，提高起搏器功效。
Objective to sum up and analyze the implantation of permanent cardiac pacemaker so as to reduce the relative incidence of complications and raise the pacemaker's efficiency.
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