For an open chest wound, cover the entire wound then seal three sides and leave one corner open. If you seal all four sides and the lungs are punctured, air can build up inside the chest but outside the lung, making it impossible for the patient to breathe.
Something airtight
The sealing material should extend least 2 inches past the edge of the wound.
something airtight
The sealing material should extend least 2 inches past the edge of the wound.
The sealing material should extend least 2 inches past the edge of the wound.
two
the edges of the sealing material for an open chest wound should extend how far past the edge of the wound?
At least 2 inches
two
2 inches
at least 2"
2 inches