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Reversible impairment in cognition and midbrain hematoma
P L Kwen1, P Pullicino, R Krenzer
1Department of Neurology, State University of New York at Buffalo, Buffalo General Hospital 14203, USA.
Summary
Spontaneous midbrain hemorrhage is a rare cause of cognitive decline. Prompt diagnosis via CT scan and treatment with ventriculostomy can restore neurological function.
Area of Science:
- Neurology
- Neurosurgery
Background:
- Cognitive decline can stem from various neurological conditions.
- Midbrain lesions are uncommon causes of altered mental status.
Observation:
- A 78-year-old male experienced a 2-week decline in cognitive function.
- Computed tomography (CT) revealed obstructive hydrocephalus attributed to a small midbrain hematoma.
Findings:
- The patient's neurological status returned to baseline after cerebrospinal fluid (CSF) diversion via ventriculostomy.
- Spontaneous midbrain hemorrhage was identified as the cause of hydrocephalus and cognitive impairment.
Implications:
- CT imaging is effective in diagnosing midbrain hematomas causing hydrocephalus.
- Ventriculostomy offers a successful treatment for spontaneous midbrain hemorrhage-induced cognitive decline.
- Early intervention in rare neurological events can lead to favorable patient outcomes.