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Frostbite of the upper extremity
C W Su1, R Lohman, L J Gottlieb
1Department of Surgery, University of Chicago, Illinois, USA.
Hand Clinics
|May 3, 2000
Summary
Frostbite causes direct and indirect tissue injury. While rapid rewarming is standard, other frostbite treatments remain controversial, complicating patient care and research.
Area of Science:
- Physiology
- Trauma Surgery
Background:
- Human adaptation to cold is limited, necessitating protective clothing.
- Frostbite involves direct ice crystallization injury and four indirect injury mechanisms.
- Current frostbite treatment lacks a universally accepted protocol beyond rapid rewarming.
Purpose of the Study:
- To review and synthesize the complex literature on frostbite treatment.
- To analyze various therapeutic modalities addressing frostbite's injury mechanisms.
- To provide a comprehensive overview of current and historical frostbite management strategies.
Main Methods:
- Literature review of frostbite treatment protocols and experimental models.
- Analysis of historical data, including Mills' categorization of 10 medication types.
- Examination of diagnostic tools like triple-phase bone scans and surgical interventions.
Main Results:
- Multiple treatment protocols exist, targeting different injury mechanisms, leading to confusion.
- Lack of uniformity in animal models and clinical correlation complicates data interpretation.
- Triple-phase bone scans and early surgical intervention show promise in salvaging at-risk tissue.
Conclusions:
- Frostbite management is challenging due to complex injury mechanisms and varied treatment approaches.
- Standardization of research models and clinical trials is needed for effective frostbite therapies.
- Integrating advanced diagnostics and timely surgical intervention may improve outcomes for frostbite injuries.