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Venomous snakebite in Thailand. II: Clinical experience
C Pochanugool1, H Wildde, K Bhanganada
1Queen Saovabha Memorial Institute, Chulalongkorn University Hospital, Bangkok, Thailand.
Military Medicine
|May 23, 1998
Summary
Effective snakebite treatment in Bangkok relies on prompt medical care, including antivenin and supportive measures. Early intervention and proper wound management significantly improve survival rates for venomous snakebites.
Area of Science:
- Toxicology
- Emergency Medicine
- Clinical Research
Background:
- Snakebites pose a significant public health challenge in Southeast Asia.
- Understanding the epidemiology and outcomes of snakebites is crucial for effective treatment strategies.
Observation:
- A review of 2,525 snakebite patients in Bangkok revealed that 1,415 were envenomations.
- The majority of bites (71%) occurred on the lower extremity.
- Neurotoxic snakebites (Naja, Bungarus) and viperid/crotalid bites (Viperidae, Crotalidae) were analyzed.
Findings:
- While cobra bites resulted in fatalities (2/2,525), viperid/crotalid bites caused morbidity but no deaths.
- Species-specific antivenins are effective for neurotoxic and hemotoxic snakebites.
- Early respiratory and wound care are vital, even without specific antivenins.
Implications:
- Optimal snakebite management includes limb immobilization, elastic bandaging, surgical debridement, antivenin infusion, respiratory support, and infection control.
- Ineffective and potentially harmful treatments like incisions, suction, ice, and tourniquets should be avoided.
- Competent and timely medical care can ensure survival for all snakebite victims in the region.
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