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Step 1: Pain Control
- Local anesthesia
- Most common agent is lidocaine (frequently already in laceration repair kits)
- Inject through wound edges (not through epidermis)
- This decreases pain
- Alternative is digital/regional nerve block
Step 2: Irrigation
- Laceration repair is not a sterile procedure
- Copious irrigation is the best method to decrease chance of wound infection
- Faucet/sink vs saline
Step 3: Alternative Wound Closure Techniques
- Dermabond/Tissue Adhesive
- Works best on easily approximated wound edges and little tension
- Commonly used in pediatrics and geriatrics
- Staples
- Sometimes leaves a poor cosmetic outcome
- Commonly used for scalp wounds
- Rapidly stops bleeding
- Quickest and easiest closure method to perform
Step 4: Choose a Suture Type
- Absorbable (Gut, Monocryl)
- Pros: Patient doesn’t need to return for removal
- Cons: Loses tensile strength
- Non-Absorbable (Prolene)
- Pros: Good cosmetic outcomes, easy to see (bright blue)
- Cons: Patient must have them removed
Step 5: Repair the Wound
- Gently approximate wound edges
- You are not trying to “seal” the wound closed
- Primary goal is to improve cosmetic outcome
- Keep it simple
- Simple interrupted sutures
- Instrument tie
Additional Reading
- Laceration Evaluation (EM Clerkship)
- Wound Closure for the Emergency Practitioner (LacerationRepair)