Exam Preview for 1459: Laryngeal Mask Airway February 11, 2022

Laryngeal Mask Airway

Please note: exam questions are subject to change.

1. Which of the following may be an indication for the use of a laryngeal mask airway? Elective surgical procedures when intubation is not necessary Difficult airway when tracheal intubation is not possible When performing routine and emergency procedures All of the above
2. The use of a laryngeal mask may be contraindicated in the following situation: Obstructive or abnormal lesions are noted in the oropharynx History of caustic ingestion During an emergency, if the patient can be intubated with an endotracheal tube All of the above
3. Which of the following may be a benefit while using the laryngeal mask airway? Establishes an airway when intubation is difficult Spontaneous and controlled ventilation can be provided to pediatric patients The patient usually has decreased work of breathing compared to endotracheal intubation All of the above
4. When mechanically ventilating the patient with a laryngeal mask airway, what pressures need to be maintained? less than 20 cmH2O greater than 30 cmH2O equal to 35 cmH2O greater than 50 cmH2O
5. What mask size is generally recommended for an adult patient weighing over 100 kilograms (kg)? 4 5 6 7