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Πέμπτη 7 Δεκεμβρίου 2017

Interhemispheric subdural and subarachnoid haemorrhage in a patient with amphetamine-induced vasculitis

Description

A 27-year-old woman with a history of pulmonary embolism presented with confusion and depressed arousal after a night of alcohol and drug use. On examination, she was found to have lack of motivation and right leg weakness but had no other significant neurological findings. Trauma survey did not detect any signs of injury. CT scan of the head revealed interhemispheric subdural and subarachnoid haemorrhage with the highest volume in left frontoparietal region (figure 1). Urine toxicology showed presence of tetrahydrocannabinol and amphetamines. CT angiography demonstrated a small, incidental left supraclinoid internal carotid artery aneurysm but no other significant findings (figure 1). MRI was remarkable only for the haemorrhage and MR venogram confirmed patent venous sinuses (figure 1). Given the patient's history of drug use and the presence of amphetamines in her urine, conventional cerebral angiography was obtained to evaluate for vasculopathy. Cerebral...



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