A CGI demonstration of how pulmonary over-inflation syndrome during compressed air SCUBA diving can create a Cerebral Arterial Gas Embolism stroke. This is completely different from Decompression Sickness where nitrogen bubbles fizz out into tissues. Both require emergent re-compression therapy in a hyperbaric oxygen chamber.
![](https://i.ytimg.com/vi/bd8tpsZ9vqc/mqdefault.jpg)