Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/17/2025

Treatment for Flash Burns in Welders

Immediate First Aid

  • Cool the affected area with cold (15° to 25°C) tap water as soon as possible and continue until pain is relieved, as recommended by the American Heart Association 3
  • If clean running water is unavailable, superficial burns with intact skin may be cooled with ice wrapped in cloth, according to Praxis Medical Insights 1, 2
  • Remove jewelry from the affected area before swelling occurs to prevent further injury, as suggested by Praxis Medical Insights 1
  • Monitor for signs of hypothermia during cooling, especially in children, to prevent complications, as advised by Praxis Medical Insights 1, 2

Topical Treatment

  • After cooling, apply a thin layer of petrolatum (Vaseline) or petrolatum-based antibiotic ointment without sulfonamides (polymyxin B or bacitracin) for superficial wounds, as recommended by Praxis Medical Insights 1
  • Apply aloe vera gel or medical-grade honey to promote healing and reduce pain, as suggested by Praxis Medical Insights 1

Wound Care

  • Loosely cover the burn with a clean, non-adherent dressing to promote healing and reduce infection risk, as advised by Praxis Medical Insights 1, 2
  • Leave burn blisters intact to improve healing and reduce pain, as recommended by the American Heart Association 3
  • Thoroughly irrigate superficial wounds and abrasions with warm or room temperature potable water to clean the area, as suggested by the American Heart Association 3

Pain Management

  • Administer over-the-counter oral analgesics such as acetaminophen or NSAIDs for pain relief, as recommended by Praxis Medical Insights 1, 2
  • Consider multimodal analgesia with both acetaminophen and NSAIDs if pain is significant, as suggested by Praxis Medical Insights 1
  • Cooling the burn site helps reduce pain by affecting the inflammatory cascade, as explained by Praxis Medical Insights 4

When to Seek Medical Attention

  • Seek medical attention for burns involving the face, hands, feet, or genitals, as advised by Praxis Medical Insights 1, 2
  • Seek medical attention for burns covering >10% body surface area in adults or >5% in children, as recommended by Praxis Medical Insights 1, 2
  • Seek medical attention for signs of infection or worsening condition, as suggested by Praxis Medical Insights 1
  • Seek medical attention for presence of inhalation injury (difficulty breathing, soot around nose/mouth), as advised by Praxis Medical Insights 1, 2
  • Seek medical attention for severe pain unresponsive to first-line treatments, as recommended by Praxis Medical Insights 1

Common Pitfalls and Caveats

  • Do not apply ice directly to a burn as it can produce tissue ischemia, as warned by the American Heart Association 3
  • Avoid prolonged cold exposure to small burns, or brief exposure to large burns, as it can cause further tissue injury and hypothermia, as cautioned by the American Heart Association 3
  • Do not use pressure points or elevation to control bleeding as they are ineffective and may compromise direct pressure, as advised by the American Heart Association 3

REFERENCES

2

Topical Pain Relief for 1st to 2nd Degree Burns in Patients with Sulfa Allergies [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

3

Treatment for First Degree Burns [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

4

Chemical Mediators in Thermal Burns [LINK]

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025