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Injuries caused by fragmenting rifle ammunition
Jorgen Joakim Jorgensen1, Paal Aksel Naess2, Christine Gaarder3
1Department of Traumatology, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway; Department of Vascular Surgery, Oslo University Hospital, PO Box 4950, Nydalen, N-0424 Oslo, Norway.
Injury
|April 3, 2016
Summary
Fragmenting ammunition causes severe injuries requiring extensive surgical intervention. Repeated debridements are crucial to manage progressive necrosis and minimize tissue loss from these unique wounds.
Area of Science:
- Trauma Surgery
- Ballistics Medicine
- Emergency Medicine
Background:
- Civilian trauma teams often lack experience with fragmenting ammunition injuries.
- Terrorist attacks present unique challenges, including mass casualty incidents with novel weapon types.
- Understanding injury patterns from specific ammunition is vital for effective trauma response.
Purpose of the Study:
- To describe injury patterns from 5.56mm fragmenting ammunition.
- To share lessons learned in managing these complex trauma cases.
- To inform treatment strategies for mass casualty events involving fragmenting bullets.
Main Methods:
- Observational study of patients admitted to Oslo University Hospital following the 2011 Norway attacks.
- Prospective data collection on demographics, injuries, and surgical procedures.
- Analysis of 18 patients with injuries from fragmenting ammunition.
Main Results:
- 32 fragmenting projectiles caused diverse injuries, including head, torso, and extremity trauma.
- Significant surgical interventions were required, including 101 operations within four weeks.
- Progressive soft tissue necrosis necessitated repeated debridements in most cases.
Conclusions:
- Fragmenting ammunition poses distinct challenges due to progressive soft tissue necrosis.
- Planned, repeated debridements are essential for optimal outcomes.
- This knowledge aids in managing complex wounds and reducing complications in mass casualty incidents.