After covering a large open chest wound with an occlusive dressing, it becomes necessary to ventilate the patient with a bag-mask device. what should you do?
A) Remove the occlusive dressing before initiating bag-mask ventilation
B) Continue bag-mask ventilation without removing the occlusive dressing
C) Partially lift the occlusive dressing to allow for ventilation
D) Completely remove the occlusive dressing and then initiate bag-mask ventilation