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Snakebite in the tarheel state. Guidelines for first aid, stabilization, and evacuation
C T Moorman1, L S Moorman, R D Goldner
1Division of Orthopaedic Surgery, Duke University Medical Center, Durham 27710.
North Carolina Medical Journal
|April 1, 1992
Summary
Snakebite is common in North Carolina, primarily from Copperhead pit vipers. Prompt identification, lymphatic constriction, and rapid evacuation to a trauma center are crucial for effective snakebite treatment.
Area of Science:
- Herpetology
- Toxicology
- Emergency Medicine
Background:
- Snakebite envenomation is a significant public health concern in North Carolina.
- The region harbors venomous snakes including Copperheads, other pit vipers (genera Agkistrodon, Crotalus, Sistrurus), and coral snakes (Micrurus fulvius).
- Pit vipers are characterized by triangular heads, elliptical pupils, and fangs, with rattlesnakes possessing a distinct tail rattle.
Purpose of the Study:
- To provide a concise overview of venomous snake species in North Carolina.
- To outline essential first-aid and emergency treatment protocols for snakebite victims.
Main Methods:
- Safe visual identification of snake species based on morphological characteristics.
- Application of a lymphatic constriction band proximal to the bite site.
- Use of a snakebite extractor device, if available, within three minutes of the bite.
- Immobilization of the affected extremity.
- Urgent transport of the victim to a designated trauma center.
Main Results:
- Accurate snake identification is paramount to guide treatment and prevent further injury.
- Timely application of constriction bands and extraction devices can potentially mitigate venom spread.
- Prompt medical intervention at a trauma center is essential for managing envenomation.
Conclusions:
- Effective snakebite management in North Carolina relies on rapid, safe identification and prompt implementation of first-aid measures.
- Minimizing venom spread through constriction and extraction, followed by immediate evacuation to a trauma center, offers the best chance for a positive outcome.