![]() MiamiHerald.com | During CPR, Locking Lips May Not Be Necessary NPR A woman performs chest compressions on a mannequin while learning CPR on the steps of San Francisco City Hall. A woman performs chest compressions on a mannequin while learning CPR on the steps of San Francisco City Hall. ... Compression-only CPR found effective Hands-only CPR as effective as traditional, studies show Hands-only CPR, pushy dispatchers are lifesavers |