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[Borderline cerebellar tonsillar ectopia in a child with headache. Case report]
Mehmet Nevzat Cizmeci1, Mehmet Kenan Kanburoglu, Kebiret Gultop
1Departamento de Radiología, Fatih University Medical School, Ankara, Turkey. nevzatcizmeci@gmail.com
Insights
This study reports a rare case of borderline cerebellar tonsillar ectopia in a 9-year-old boy experiencing chronic frontal headaches. This finding highlights a potential link between this condition and pediatric headaches.
Area of Science:
- Neurology
- Pediatrics
- Radiology
Background:
- Frequent headaches cause significant distress and functional impairment in children and adults.
- Borderline cerebellar tonsillar ectopia (BCTE), defined as cerebellar tonsil descent <5 mm below the foramen magnum, is associated with increased headache frequency.
- The clinical significance of BCTE in headache etiology remains under investigation, with some studies reporting severe headache in 16% of affected individuals.
Observation:
- A 9-year-old male presented with a 5-year history of frontal headaches.
- Magnetic resonance imaging revealed borderline cerebellar tonsillar ectopia in the patient.
- This represents a rare coexistence of BCTE and chronic headaches in early childhood.
Findings:
- The case highlights a potential association between borderline cerebellar tonsillar ectopia and chronic frontal headaches in a pediatric patient.
- This presentation is atypical for BCTE, which is rarely diagnosed in early childhood.
Implications:
- This case contributes to the limited literature on borderline cerebellar tonsillar ectopia and its association with headaches in children.
- Further research is warranted to understand the clinical significance and diagnostic criteria for BCTE in pediatric headache presentations.
- Early identification and diagnosis of BCTE may improve management strategies for chronic headaches in children.
Abstract:
Frequent headache is a symptom that leads to significant distress and functional impairment, both in childhood and in adulthood. Some medical conditions are associated with a higher frequency of headaches. Borderline cerebellar tonsillar ectopia which may be defined as the downward extension of cerebellar tonsils of <5 mm below the foramen magnum is among these conditions. Although questions persist about the clinical significance of this rare entity on headache, there are studies reporting severe headache syndrome in 16% of these patients. We report a 9-year old male patient, who presented to our clinic with a frontal headache of 5 years' duration, and was found to have borderline cerebellar tonsillar ectopia on magnetic resonance imaging. To the best of our knowledge, there has not been a reported case of this coexistence at this early stage of life. We would like to contribute to the literature, owing to the very rare and atypical presentation of this entity in the early childhood period.
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