Neurosurgery
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Two cases of intracranial subdural hematoma after lumbar myelography are reported. This complication should be considered in patients who complain of prolonged headache or who develop neurological signs after lumbar puncture.
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The case of a 50-year-old man with a supratentorial dural arteriovenous malformation (AVM) associated with intracerebral hemorrhage is reported. Angiographically confirmed spontaneous regression of the AVM occurred without any form of surgical intervention. A possible mechanism of spontaneous closure of the AVM is offered.