Mixed-Gas Diving Medicine

Question 1

CNS O2 Toxicity Causes

Answer 1

Too rapid of a descent

Malfunctioning O2 sensors, O2 addition valve, or O2 Bypass

Question 2

Signs and Symptoms of CNS O2 Toxicity

Answer 2

V-isual
E-ar/hearing
N-ausea
T -ingling/Twitching
I  -rritability
D-izziness
C-onvulsions

Question 3

Central Nervous System (CNS) O2 Toxicity

Answer 3

A toxic condition which may affect divers when they are exposed to more than 1.3-1.6 atmospheres of oxygen