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Ischemic lesions in basal ganglia in children after minor head injury
S R Dharker1, R S Mittal, N Bhargava
1Department of Neurosurgery, Sawai Man Singh Medical College, Jaipur, India.
Insights
Minor head injuries in young children can cause immediate unilateral weakness due to basal ganglia infarcts. Most children recover fully within four months, indicating a generally favorable prognosis for this type of pediatric brain injury.
Area of Science:
- Pediatric Neurology
- Neuroradiology
- Neuroscience
Background:
- Head injuries are common in children, but immediate neurological deficits are less frequent.
- Basal ganglia lesions in pediatric populations require careful evaluation to determine etiology and prognosis.
Purpose of the Study:
- To investigate the clinical presentation, imaging findings, and outcomes of young children experiencing unilateral weakness after minor head trauma.
- To identify potential causes and recovery patterns associated with basal ganglia infarcts in this specific pediatric demographic.
Main Methods:
- Retrospective analysis of 23 children under 6 1/2 years old presenting with acute unilateral weakness post-head injury.
- Review of computed tomography (CT) scans to identify and characterize lesions in the basal ganglia.
- Clinical follow-up to assess neurological recovery and time to resolution.
Main Results:
- All 23 children developed sudden unilateral weakness following seemingly minor head trauma.
- CT scans revealed hypodense lesions consistent with infarcts in the basal ganglia in all cases.
- Complete neurological recovery was observed in 22 out of 23 children within a 4-month period.
Conclusions:
- Acute basal ganglia infarcts can manifest as unilateral weakness in young children after minor head injuries.
- The prognosis for recovery from such pediatric infarcts appears to be favorable, with most children regaining full function.
- This presentation highlights the importance of neuroimaging in evaluating pediatric head trauma with focal neurological deficits.
Abstract:
Twenty-three children under the age of 6 1/2 years developed immediate unilateral weakness after an apparently minor head injury. Computed tomography disclosed a hypodense lesion in the basal ganglia. The lesion appeared to be caused by an infarct in the basal ganglia. All but one of the children recovered completely within 4 months.