Streptococcus constellatus is a commensal microorganism in man but may cause infections in different locations. We report a 59 years old male with severe sequelae of a previous cerebrovascular accident that consulted in the emergency room for fever of 15 days of evolution. A right empyema was diagnosed. The bacteriological culture of the effusion disclosed the presence of Streptococcus constellatus and two anaerobic strains (Prevotella intermedia and Fusobacterium urealyticus). The patient was

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... reated with a pleural drainage and received ceftriaxone and clindamycin during six weeks. He was discharged in good conditions and is asymptomatic after eight months of follow up (Rev Méd Chile 2006; 134: 1030-2). (