American Red Cross Basic Life Support (BLS) Provider Practice Test

When performing CPR on a 5-year-old child, chest compressions should be at least 2 inches deep. This depth is essential to ensure effective circulation during cardiac arrest, as it allows for adequate compression of the heart, increasing the chances of blood flow to critical organs. Chest compressions that are too shallow can lead to insufficient blood perfusion, reducing the effectiveness of resuscitation efforts. It is also important to ensure that the compressions are performed at a rate of 100 to 120 compressions per minute and that full chest recoil is allowed between compressions. Proper technique and depth are vital not only for the effectiveness of CPR but also for minimizing potential injuries to the child, as compressions that are too deep can cause rib fractures or other injuries. Thus, the guideline of at least 2 inches is both a recommendation based on research and a critical component of effective CPR in children.