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The shaking trauma in infants - kinetic chains.
K Saternus1, G Kernbach-Wighton, M Oehmichen
1Institute of Legal Medicine, University of Göttingen, Windausweg 2, D-37073, Göttingen, Germany.
Forensic Science International
|March 22, 2000
Summary
Shaken baby syndrome can cause severe internal injuries, including subdural hematomas and brain damage, even without external signs. Autopsy findings in fatal cases reveal specific injury patterns indicating the force applied during shaking.
Area of Science:
- Forensic pathology
- Pediatric neurology
- Child abuse research
Background:
- Shaken baby syndrome, a form of abusive head trauma, presents diagnostic challenges.
- Understanding the biomechanics of shaking injuries is crucial for accurate diagnosis and prevention.
Observation:
- Autopsies of three fatal shaken baby syndrome cases revealed distinct anatomical lesions.
- These lesions indicated sites of kinetic energy application during shaking episodes.
- Injuries included upper limb, shoulder, brachial plexus, scapular muscles, sternocleidomastoid hemorrhages, cervical-thoracic spine trauma, and extradural hematomas.
- Characteristic traction lesions were also noted in the legs.
Findings:
- Fatal cases demonstrated subdural hematomas as the immediate cause of death within hours of the traumatic event.
- The surviving child experienced persistent hypoxic brain damage due to massive cerebral edema.
- A consistent finding across all cases was a discrepancy between minimal external trauma and severe internal injuries.
Implications:
- The identified injury patterns can help elucidate the sequence of events leading to fatal head injuries in abusive head trauma.
- Recognizing these internal injury markers is vital for diagnosing shaken baby syndrome, especially when external signs are absent.
- This research underscores the importance of forensic investigation in child abuse cases to identify perpetrators and prevent future harm.