What should you do if the sterile dressing over an open wound becomes saturated with blood?
a. Apply pressure to the wound to stop the bleeding and then replace the dressing with a fresh sterile one.
b. Keep applying direct pressure on the wound and seek medical help immediately.
c. Elevate the wound above the heart level to reduce the bleeding and then change the dressing.
d. Remove the saturated dressing and continue to apply direct pressure to the wound until the bleeding stops.