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[Thoracic trauma in childhood. Radiologic findings]
D Färber1, H Hahn, T Fendt-Klug
1Röntgenabteilung Kinderklinik, Technischen Universität München.
Insights
Blunt chest trauma in children, often from traffic accidents, commonly causes rib fractures. Associated injuries and complications like pulmonary contusion require prompt evaluation using imaging.
Area of Science:
- Pediatric Trauma Surgery
- Thoracic Injury Management
- Emergency Medicine
Background:
- Blunt chest wall trauma is more common than penetrating injuries in children, frequently resulting from traffic accidents.
- Rib fractures are more prevalent than sternal fractures, with potential complications including pulmonary contusion, hemothorax, and pneumothorax.
- Severe injuries like great vessel or bronchotracheal rupture are rare but serious.
Purpose of the Study:
- To summarize the epidemiology, complications, and diagnostic approaches for blunt thoracic trauma in pediatric patients.
- To highlight the importance of evaluating associated injuries and their impact on prognosis.
- To outline the initial diagnostic imaging modalities for evaluating chest injuries in children.
Main Methods:
- Review of existing literature on pediatric blunt chest trauma.
- Analysis of common injury patterns and their associated complications.
- Description of standard diagnostic imaging techniques, including chest X-ray, abdominal ultrasound, and CT scans.
Main Results:
- Traffic accidents are the leading cause of blunt chest trauma in children, predominantly resulting in rib fractures.
- Pulmonary contusion is a frequent complication, potentially leading to pneumatocele or hematoma.
- Initial evaluation relies on chest X-ray and abdominal ultrasound, with CT scans used for complex mediastinal injuries.
Conclusions:
- Blunt thoracic trauma in children necessitates a thorough evaluation for associated injuries, as prognosis is significantly influenced by concurrent trauma.
- Prompt and appropriate imaging is crucial for diagnosing injuries and guiding management.
- Understanding the common injury patterns and complications aids in effective pediatric trauma care.
Abstract:
In childhood blunt trauma to the chest wall is more frequent than penetrating injuries. Most of these are the result of traffic accidents. Solitary or serial rib fractures are seen more often than fractures of the sternum. Complications of thoracic injuries are pulmonary contusion, hemothorax and, less frequently, pneumothorax. Pulmonary contusion can result in post-traumatic pneumatocele or chronic pulmonary hematoma. Injuries of the heart, the great vessels and bronchotracheal rupture, presenting initially with pneumothorax, followed by atelectasis, rarely occur. Blunt thoracic trauma is frequently associated with further injuries (head and/or blunt abdominal trauma). The prognosis also depends on the concurrent injuries. The initial evaluation of an injured child is based on the chest X-ray and abdominal ultrasound examination. Additional information can be obtained by a CT scan in mediastinal injuries.