_______________________________________ ________________________________________ capnography is the best way to monitor endotracheal tube placement and ventilation

You arrive on the scene of a motor vehicle collision. You should position your ambulance:

A) 50 feet before the scene, with emergency lights on. B) just past the scene, with emergency lights on. C) next to the crashed vehicles, with sirens on. D) at least 250 feet from the scene, with lights and sirens off.

What is the best method of ventilation for a head-injured patient with signs of brainstem herniation?

a. hyperventilation with CO2 less than 35 mmHg b. hypoventilation with a CO2 greater than 45 mmHg c. hypo-oxygenation with an O2 saturation of 90 mmHg d. normal ventilation with a CO2 of 40 mmHg