Pulmonary Oxygen Toxicity

Question 1

Sometimes called low pressure oxygen poisoning, can
occur whenever the oxygen partial pressure exceeds 0.5ata. A 12 hour exposure to a partial pressure of 1ata will produce mild symptoms and measureable decreases in lung function.

Answer 1

Pulmonary Oxygen Toxicity

Question 2

Sx:
(1) Burning sensation during inspiration
(2) Pain during inspiration
(3) Cough
(4) Decreased pulmonary function

Answer 2

Pulmonary Oxygen Toxicity

Question 3

Treatment of Pulmonary Oxygen Toxicity

Answer 3

(1) If the patient cannot continue with respiratory discomfort, remove the patient from O2
(2) Consult DMO (Diving Medical Officer) to modify treatments, increasing air time
of air breaks between oxygen periods.