Behavior Changes and Gait Unsteadiness: The Value of Imaging and Prompt Neurosurgical Intervention

Autor: Andreia Costa, Cláudia Marques-Matos, Carina Reis, Marta Carvalho, Madalena Pinto
Jazyk: English<br />Portuguese
Rok vydání: 2017
Předmět:
Zdroj: Acta Médica Portuguesa, Vol 30, Iss 1, Pp 77-79 (2017)
Druh dokumentu: article
ISSN: 0870-399X
1646-0758
DOI: 10.20344/amp.7523
Popis: Cavernous angiomas are central nervous system malformations. Most common manifestations are seizures and acute focal neurological deficits. We present a case report of a seventy-one year-old man with a two-month history of behavior changes, attention deficit and indifference followed by gait unsteadiness. Neuropsychological evaluation showed severe cognitive impairment and executive dysfunction. Head computed tomography depicted a supraventricular hydrocephaly. Magnetic resonance imaging revealed a small hemorrhage, contiguous to a mesencephalic cavernous angioma, obstructing the Sylvius aqueduct, causing secondary hydrocephalus. Four months after endoscopic ventriculocisternostomy, neuropsychological evaluation showed improvement and the patient regained autonomy. Parenchyma cavernous angiomas causing direct hemorrhage and subsequent obstruction of the Sylvian aqueduct are uncommon. Sub-acute behavior and mental state abnormalities are rare first manifestations of cavernous angioma and requires high clinical suspicion for its correct diagnosis. Magnetic resonance imaging evaluation is crucial in the detection of such patients as prompt neurosurgical intervention may substantially improve cognitive function.
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