Laceration repair
Anesthesia
- Lidocaine (1% solution (10mg/mL)
- Maximum safe dose = 300mg
- Lidocaine + epinephrine
- Maximum safe dose = 500mg
- Delays healing, increases infection risk?
- Bupivicaine (0.25%)
- Maximum safe dose = 175mg
- Bupivicaine + epinephrine
- Maximum safe dose = 225mg
- To decrease pain of injection:
- Buffer lidocaine with bicarbonate (1mL bicarb: 10mL lidocaine)
Skin Preparation
- Avoid betadine/chlorhexadine in wound
- Not necessary to remove hair (if do, avoid using razor)
Wound Preparation
- Debridement is most important step in reducing infection/ promoting healing
- High pressure irrigation (can be achieved with 19 gauge syringe)
- Tap water is as effective as sterile water/ normal saline
- Irrigation optional for face/scalp wound as long as:
- Not a bite wound
- Not a contaminated wound
- Not older than 6 hours
See Also
Trauma: Wound Management
Trauma: Sutures
Source
UpToDate
