all cardiac arrest victims (adult, child, or infant) is 100 to 120 per minute. Likewise, the compressions-to-ventilation ratio for 1 rescuer (30:2) is the same for adult, child, and infant victims. For 2 rescuers, the compressions-to-ventilation ratio for adult, child or infant is 15...
and at least 13 but less than 14 years old. These children were taught to perform chest compressions used in cardiopulmonary resuscitation (CPR). For CPR, ideal compression depth is 40 to 50 millimeters (mm). The children used a practice mannequin with sensors that recorded the average (arithm...