RT Journal Article SR Electronic T1 The distribution of temafloxacin in bronchial epithelial lining fluid, alveolar macrophages and bronchial mucosa JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 471 OP 476 DO 10.1183/09031936.93.05040471 VO 5 IS 4 A1 DR Baldwin A1 R Wise A1 JM Andrews A1 JP Ashby A1 D Honeybourne YR 1992 UL http://erj.ersjournals.com/content/5/4/471.abstract AB The concentrations of temafloxacin, a new fluoroquinolone antimicrobial, in the potential sites of pulmonary infection were assessed by fibreoptic bronchoscopy with bronchoalveolar lavage. Fourteen patients received a course of temafloxacin, 600 mg twice daily, for three days prior to sampling. The mean serum concentration was 9.6 (SEM 1.2) mg.l-1, compared with 14.9(SEM 1.8) mg.kg-1 for bronchial mucosa, 26.5 (SEM 3.6) mg.l-1 for epithelial lining fluid and 83.0 (SEM 11.5) mg.l-1 for alveolar macrophage. In the ten patients who completed the protocol, site concentrations correlated well with serum concentrations. Temafloxacin was concentrated in each of the potential sites of infection examined and is, therefore, a promising new agent for the treatment of respiratory tract infection.