Hyperbaric oxygen is dangerous because it:: (A) Decreases displacement of 02 from kHb, (B) Decreases respiratory drive, (C) Enzyme damage, (D) Is toxic to tissures
Answer is D. D i.e. Is toxic to tissuesDecreased cerebral blood flow due to cerebral vasoconstriction caused by high 02 tension is its protective effectQ (not toxic). Which protects brain from free radicle injury.