DANIEL PHILIPPI DE NEGREIROS
Médico psiquiatra
FELIPE FREGNI
Instrutor de Neurologia da Harvard Medical School.
ANDRÉIA ZAVALONI SCALCO
Médica-assistente do Instituto de Psiquiatria do Hospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo (IPqHC-FMUSP), Clinical Research Fellow da University of Toronto
Abstract:
Background: The neurologic and psychiatric diagnosis in emergency settings are difficult tasks and require interdisciplinary effort. Conversion disorder is one of the differential diagnosis for certain neurologic disorders. The main characteristic is motor or sensory deficits suggesting neurologic or medical condition, but without organic disease that explains the symptoms. Case report: We present a 23 year-old-woman with an atypical clinical presentation of stroke: global aphasia without hemiparesis. This patient was initially diagnosed with conversion disorder by the internal medicine service in the emergency room. Conclusion: Some rare neurologic diseases can be interpreted as conversive disorders due to some reasons: clinical similarities between the two disorders, unusual clinical presentations, comorbidity of neurologic and psychiatric disorders and psychological features of the neurological patients. Patients presenting with atypical neurological or psychiatric symptoms, in which a diagnosis of conversion disorder is suspected, should always be investigated in an interdisciplinary setting.
Keywords:cerebrovascular accident, conversion disorder, aphasia, diagnosis differential, emergency medical services.