Respiration

Question 1

In the absence of trauma, how should an obstructed airway be opened?

Answer 1

With simple measures such as a chin lift or jaw thrust.

Question 2

In who may an oropharyngeal or nasopharyngeal airway be useful?

Answer 2

In patients with reduced consciousness, provided ventilation is adequate.

Question 3

Most poisons that impair consciousness also have what other effect?

Answer 3

Depress respiration.

Question 4

When would oxygen be given as a substitute for adequate ventilation?

Answer 4

In the highest concentration possible in poisoning with carbon monoxide and irritant gases.