Shark bite: Difference between revisions
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**Upper limb may be injured when the victim attempts to fight off the attack | **Upper limb may be injured when the victim attempts to fight off the attack | ||
*Massive tissue injury | *Massive tissue injury | ||
*Substantial tissue loss and extremity amputation common | **Substantial tissue loss and extremity amputation common | ||
*Hemorrhagic shock | *Hemorrhagic shock | ||
*Extremely high incidence of contamination with atypical microorganisms leading to wound infections | *Extremely high incidence of contamination with atypical microorganisms leading to wound infections | ||
Revision as of 18:42, 5 September 2017
Background
- White shark (Carcharodon carcharias), tiger shark (Galeocerdo curvier) appear to be disposed to human attacks than other species
- Approximately 70-100 shark attacks worldwide per year and 5-15 deaths
Clinical presentation
- Direct traumatic effects depend on size and species of shark
- Typically, attack appendages of victims
- In 70% on surface swimmers, only the lower limb is involved
- Upper limb may be injured when the victim attempts to fight off the attack
- Massive tissue injury
- Substantial tissue loss and extremity amputation common
- Hemorrhagic shock
- Extremely high incidence of contamination with atypical microorganisms leading to wound infections