n.副官职
When setting the pacemaker atrial sensitivity in clnic,we should find out the A wave amplitude's dynamic change and adjut the parameter sensititity to guarantee the effective and safe AV synchrony pacing in time. 结论 :房室顺序起搏系统A波振幅测量值是一个易受呼吸、体位、术后时间等因素影响的参数 ,临床设定起搏器感知灵敏度时应动态了解A波振幅大小 ,及时调整感知参数 ,以保证有效安全的房室顺序起搏