Please choose the correct ending to complete the given sentence: Health: [header] How to take care of a facial laceration [title] Use barrier precautions. [step] This is your first priority. If you have or someone else has a facial laceration that is bleeding a lot, you need to get the bleeding under control.

Ending1: Place pressure on the wound, so that the blood will gradually clot and stop flowing. [substeps] If you are using a bandage or piece of cloth to stop the bleeding, don't take it off to replace it with another piece once it is filled with blood. Ending2: [substeps] Compress the area with warm, moist gauze. Elevate the area, but avoid the site of the wound. Ending3: To do this, put on a sterile bandage. Cover the wound (and the area where you treated it) with sterile sterile gauze or cotton bandage, and no sign of bleeding. Ending4: The act of putting a barrier around an laceration can delay the bleeding. Keep the area clean, damp, and dry with a towel before you get started.

Answer format: ending1/ending2/ending3/ending4