Bodyguards attempted cpr on houston , who remained unresponsive .

保镖们尝试做了心肺复苏术，可始终没有反应。

Children as young as 9 years old can and should learn cardiopulmonary resuscitation ( cpr ) , austrian researchers say .

澳大利亚研究者宣称，年仅9岁的孩童能够也应当掌握心肺复苏术。

Newton south 's nurse , gail kramer , and cpr instructor michelle coppola arrived moments later with the school 's new automated external defibrillator .

牛顿南部高中的护士gailkramer和心肺复苏法指导员michellecoppola片刻后就到了，带来了学校的新引进的自动除颤仪。

At that point , the victim has only a few minutes to live unless bystanders or paramedics restart the heart with a defibrillator or perform cpr .

在这个关头，患者的生命只能维持几分钟时间，除非身边的人或者医护人员使用心脏复律除颤器或者实施心肺复苏术帮助其心脏恢复跳动。

In the absence of a defibrillator , cpr can keep blood flowing to the heart and brain until paramedics can arrive with the device .

如果没有除颤器，cpr（心肺复苏术）也能够促使血液继续流向心脏和大脑，以维持到医疗救护员携带设备赶到.