Chronic subdural haematoma from cerebral arteriovenous malformation
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Abstract:
In a review of 122 intracranial arteriovenous malformations (AVMs) observed between 1970 and 1983, we have found the extremely rare occurrence of a chronic subdural haematoma overlying a frontal AVM. In this case the picture of a presumed primary epilepsy was complicated by symptoms of raised intracranial pressure, which warranted admission and neuroradiological examination. The pathogenesis of the haematoma is briefly discussed.
Insights
This study reports an extremely rare case of chronic subdural hematoma associated with a frontal arteriovenous malformation (AVM). The AVM presented with epilepsy symptoms complicated by increased intracranial pressure.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Intracranial arteriovenous malformations (AVMs) are complex vascular lesions.
- Chronic subdural hematomas (CSDH) are collections of blood beneath the dura mater.
- The co-occurrence of AVMs and CSDH is exceptionally rare.
Observation:
- A review of 122 intracranial AVM cases identified one instance of a CSDH overlying a frontal AVM.
- The patient presented with symptoms suggestive of primary epilepsy.
- The clinical picture was complicated by signs of elevated intracranial pressure.
Findings:
- The case highlights an unusual presentation where epilepsy symptoms were exacerbated by raised intracranial pressure.
- Neuroradiological examination was crucial for diagnosis.
- The pathogenesis of the subdural hematoma in relation to the AVM is discussed.
Implications:
- This case expands the known clinical spectrum of intracranial AVM complications.
- It underscores the importance of comprehensive diagnostic evaluation in complex neurological presentations.
- Further research into the AVM-hematoma relationship may inform management strategies.