Management of Blisters in Second-Degree Partial Thickness Burns
Initial Management
- The American Heart Association recommends immediately cooling the burn with clean running water for 5-20 minutes to limit tissue damage and reduce pain 1, 3
- Remove any jewelry from the affected area before swelling occurs to prevent constriction and vascular compromise, as suggested by the American College of Cardiology 3
- Administer over-the-counter pain medications such as acetaminophen or NSAIDs for pain management, according to the American Heart Association 1, 2
Blister Management
- Intact blisters should be loosely covered with a clean cloth or nonadherent dry dressing, as recommended by the American Heart Association 1, 2
- The British Association of Dermatologists suggests preserving the blister roof as a biological dressing to help with pain management and promote healing 5
Rationale for Preserving Blisters
- Preserving the blister roof as a biological dressing helps with pain management and promotes healing, according to the British Association of Dermatologists 5
- Keeping blisters intact reduces the risk of infection by maintaining a natural barrier, as recommended by the American College of Physicians 4
Proper Technique for Blister Management
- The British Association of Dermatologists recommends gently cleansing the blister with antimicrobial solution, taking care not to rupture it 5
- Pierce the blister at the base with a sterile needle, with the bevel facing up, as suggested by the British Association of Dermatologists 5
When to Seek Medical Attention
- Burns involving the face, hands, feet, and genitals require specialized care regardless of size, according to the American Heart Association 1, 6
- Burns covering >10% body surface area should be treated in a specialized burn center, as recommended by the American College of Surgeons 3, 7
After Blister Management
- Apply petrolatum, petrolatum-based antibiotic ointment, honey, or aloe vera and a clean nonadherent dressing to open burn wounds, as suggested by the American Heart Association 1, 2
- The British Association of Dermatologists recommends applying a bland emollient to support barrier function and encourage re-epithelialization 5