Cardiopulmonary resuscitation (CPR) is an emergency first aid protocol for an unconscious person on whom both breathing and pulse cannot be detected. For some very basic RL information on CPR, see the Useful Notes subpage. The defibrillator is older than CPR, invented in 1947 after half a century of animal testing, but that's another trope. For an equally Clean, Pretty, and Reliable healing technique, see Psychic Surgery. See also Worst Aid. Examples of CPR: Clean, Pretty, Reliable include: