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Injuries of the external ear.
1University of Missouri Health Sciences Center, Columbia.
Otolaryngologic Clinics of North America
|October 1, 1990
Summary
Ear injuries, from minor lacerations to total amputation, affect active individuals. Treatment focuses on restoring form and preventing infection, with varied approaches for severe cases like burns and amputations.
Area of Science:
- Otolaryngology
- Trauma Surgery
- Plastic Surgery
Background:
- Ear injuries are common in active populations like athletes and cyclists.
- Injury severity and type depend on the force and nature of the trauma.
- The auricle's structure makes it susceptible to thermal damage and various traumatic injuries.
Purpose of the Study:
- To review the mechanisms of ear injuries.
- To outline current treatment strategies for different types of ear trauma.
- To discuss management of complications such as chondritis and traumatic deformities.
Main Methods:
- Review of injury mechanisms including shearing forces, sharp objects, and temperature extremes.
- Description of surgical and non-surgical interventions for hematomas, burns, lacerations, and amputations.
- Discussion of reconstructive techniques and management of infectious complications.
Main Results:
- Hematomas require evacuation and pressure dressings.
- Burns are managed with cleansing, antimicrobials, debridement, or reconstructive surgery.
- Lacerations necessitate aseptic closure, with complex cases requiring tissue coverage.
- Amputation treatment options range from composite grafts to microvascular reanastomosis.
- Chondritis management involves pus removal and potentially cartilage debridement or antibiotic iontophoresis.
Conclusions:
- Prompt and appropriate treatment is crucial for optimal ear injury outcomes.
- Management strategies vary based on injury type, from simple closure to complex reconstruction.
- Preventing infection and restoring normal contour are primary treatment goals.
- Chondritis is a significant complication requiring aggressive management.