Bilateral tympanostomy under general anesthesia with insertion of tubes. Assign the CPT code(s)

When an alarm is activated on a ventilator, the respiratory therapist's first priority is to ______________

a. assess the patient's level of consciousness b. ensure adequate ventilation and oxygena-tion c. assess lung compliance and airway re-sistance d. ensure that bilateral and equal breath sounds are present

Which of the following should the investigator consider before conducting a cigarette ignition test?

A) Brand of cigarette B) Placement C) Flame retardant material D) Both B and C