Bollig Georg, Steen Petter Andreas, Wik Lars
Division of Surgery, Ulleval University Hospital, Oslo, Norway.
Prehosp Emerg Care. 2007 Oct-Dec;11(4):443-7. doi: 10.1080/00207450701537050.
Limited space can make rescuer position changes difficult during cardiopulmonary resuscitation (CPR). Over-the-head (OTH) CPR enables one rescuer to deliver chest compressions and ventilations without changing position. The aim of the present study was to evaluate quality of OTH versus standard CPR with bag-valve-mask (BVM) ventilation in a manikin model during advanced life support (ALS).
In a randomised double-crossover trial, eight paramedic students performed ALS using both OTH and standard CPR with BVM. Initial rhythm was asystole, converting to ventricular fibrillation after atropine, adrenaline, and CPR. Data collection was stopped after atropine and epinephrine had been given. Data are presented as means +/- SD or median with 25% and 75% percentile.
There were no significant differences in ventilation or compression variables or any time factors with median total hands off times of 50% versus 52% for OTH and standard CPR respectively.
OTH CPR is an alternative method during CPR.
在心肺复苏(CPR)过程中,空间有限会使救援人员改变位置变得困难。头顶式(OTH)心肺复苏可使一名救援人员在不改变位置的情况下进行胸外按压和通气。本研究的目的是在高级生命支持(ALS)期间,在人体模型中评估头顶式心肺复苏与使用球囊面罩(BVM)通气的标准心肺复苏的质量。
在一项随机双交叉试验中,八名护理专业学生分别使用头顶式心肺复苏和使用球囊面罩通气的标准心肺复苏进行高级生命支持操作。初始心律为心搏停止,在给予阿托品、肾上腺素和心肺复苏后转为心室颤动。在给予阿托品和肾上腺素后停止数据收集。数据以平均值±标准差或中位数以及第25和第75百分位数表示。
通气或按压变量以及任何时间因素均无显著差异,头顶式心肺复苏和标准心肺复苏的总手离开时间中位数分别为50%和52%。
头顶式心肺复苏是心肺复苏期间的一种替代方法。