If you’ve ever watched a show or movie where a character is unconscious for some reason - drowning, electrocution, stabbed in a knife fight - you probably know what to expect next. Some hero will come perform what looks like cardiopulmonary resuscitation (CPR) for a minute or two, perhaps in slow motion, and definitely with a dramatic musical score. And bing, bang, boom, the unconscious character miraculously comes back to life.
If you’ve ever suspected that this is a gross exaggeration of the efficacy of CPR, well, you’re right. But exactly how wrong Hollywood gets CPR is hilarious at best and downright dangerous at worst.