The method of delivering chest compressions remains the same, as does the rate (at least 100 per minute). It is hoped that the use of compression-only delivery will increase the chances of the lay public delivering CPR.
Much like when crack your knuckles, loud popping noises from your knees are most likely caused by what is called cavitation. Cavitation results from a change in joint pressure that allows carbon dioxide, which is normally dissolved in your joint fluidâa.k.a.
Just sitting with your knee bent can cause pain when you get up. Treatment: The good news is that these conditions can respond well and do not need operative treatment. Beware of exploratory arthroscopic surgery or the suggestion that a lateral release may be helpful.