In Most Situations, the Surgical Suite Is Maintained as a Positive

In most situations, the surgical suite is maintained as a positive pressure room. What is the pattern of air circulation for this type of room?

A) The flow of air moves out of the room, preventing outside air from entering.
B) The flow of air stays in the room, preventing inside air from exiting.
C) The flow of air is recycled through an isolated ventilation chamber.
D) Air in the room remains stagnant until the procedure is complete, when it flows into an isolated decontamination chamber.