[A case report of lung abscess caused by Capnocytophaga gingivalis infection].

A 48-year-old male was admitted to our hospital because of fever, cough and of loss appetite. Chest X-P revealed an abnormal shadow in the left upper lobe. Bronchoscopy was performed and Capnocytophaga gingivalis was cultured from the bronchial lavage and bronchial curreting fluid. Ceftizoxime sodium and Clindamycin phosphate was administered intravenously. He was discharged after 30 days. He did not have any immunosuppressive underlying disease including HIV infection and diabetes mellitus which cause these lesions.