RESUMO
After 1 week of flu-like illness, a 64-year-old man developed rapidly progressive mononeuritis multiplex involving the right arm and both legs. Serologic studies identified Coxiella burnetii as the cause of the febrile disease (Q fever). Fourteen days doxycycline treatment (200 mg daily) induced rapid and complete recovery. After 6 months, flu-like symptoms, weakness and hypalgesia of the right leg reappeared. Antibody titers again identified Q fever. Doxycycline was re-established and induced prompt recovery. Q fever has been associated with various neurologic complications such as meningoencephalitis, cerebellitis, optic neuritis or polyneuroradiculitis. This is the first report on Q fever related mononeuritis multiplex. Prolonged antibiotic treatment may be required to prevent relapsing infection from the resistant bacterium.
Assuntos
Coxiella burnetii/isolamento & purificação , Mononeuropatias/etiologia , Febre Q/complicações , Antibacterianos/uso terapêutico , Coxiella burnetii/efeitos dos fármacos , Doxiciclina/uso terapêutico , Humanos , Masculino , Pessoa de Meia-Idade , Mononeuropatias/tratamento farmacológico , Mononeuropatias/microbiologia , Febre Q/tratamento farmacológico , Febre Q/microbiologiaRESUMO
We report about two female inpatients aged 58 and 24, suffering from non-purulent meningoencephalitis, in the first case caused by varizella-zoster-virus, in the second case probably due to viral infection. Both patients developed a diffuse brain edema associated with a progressive loss of consciousness. The adjunctive treatment with dexamethasone led to rapid improvement of clinical symptoms. Computed tomography revealed a significant reduction of brain edema. These results of these two cases support the efficacy of corticosteroids as adjunctive treatment of diffuse brain edema caused by non-purulent meningoencephalitis. The pathophysiological mechanisms are discussed.