Operation method for dressing change of wound

Answer: 1. Remove the outer bandage and dressing by hand, and remove the dressing next to the wound with tweezers. The direction of dressing removal is parallel to the longitudinal axis of the wound to reduce pain.

2. Holding another sterile forceps in the left hand, transfer the alcohol cotton ball in the medicine bowl to the forceps in the right hand for scrubbing the skin around the wound. To clean the wound, scrub it outward from the edge of the wound first, and don't let alcohol flow into the wound to cause pain and damage the tissue. Purulent wound, wipe the edge of the wound from the outside.

3. Exchange the left and right tweezers and treat the wound with sterile tweezers held in the right hand. Take the cotton ball of normal saline directly from the medicine bowl with sterile tweezers in the right hand, and gently clean the wound. It is forbidden to scrub the wound with dry cotton balls to prevent granulation tissue from being damaged.

4. Remove overgrown granulation tissue, rotten tissue or foreign body, observe the depth of the wound and whether there is poor drainage, and then use alcohol cotton balls to remove secretions that pollute the skin. Finally, the wound is covered with sterile dressing.

5. Generally, the wound can be covered with sterilized vaseline gauze. If necessary, use drainage, cover with gauze or cotton pad, and bind and fix it.