a question for the MD types here- It seems that one of the primary causes of death is via lack of O2. Is there anything out there that can take blood and oxygenate it?? - I am thinking of something like a dialysis machine that bubbles O2 in through the blood. Surely there is something somewhere that does that kind of thing.
Ventilator seem virtually useless against this and if the lungs are filled with all that CV glop even O2 additions to the air would have limited effect. What am I missing?