When is it appropriate to suction the airway with a rigid suction catheter in the field?

When is it appropriate to suction the airway with a rigid suction catheter in the field?

• A. Suction should be attempted only after oral suctioning has cleared the airway
• B. Suction should be used routinely for every patient regardless of obstruction
• C. You should suction only if oxygen saturation is already adequate
• D. When there is visible secretions or obstruction compromising airway patency; preoxygenate and limit suction time to avoid hypoxia

Answer: (D)