Sato K, Quartey M K, Liebeler C L, Giebink G S
Otitis Media Research Center, University of Minnesota School of Medicine, Minneapolis, USA.
Antimicrob Agents Chemother. 1995 Aug;39(8):1896-8. doi: 10.1128/AAC.39.8.1896.
Penicillin treatment timing, using the chinchilla pneumococcal otitis media model, was investigated. Early treatment (when approximately 10(3) pneumococcal CFU/ml was present in middle ear fluid) significantly accelerated inflammatory-cell influx, whereas late treatment (with approximately 10(7) pneumococcal CFU/ml present in middle ear fluid) did not. Therefore, antiinflammatory interventions will be needed early in the course of inflammation.
利用豚鼠肺炎球菌性中耳炎模型,对青霉素治疗时机进行了研究。早期治疗(当中耳液中存在约10³ 肺炎球菌CFU/ml时)显著加速了炎症细胞的流入,而晚期治疗(当中耳液中存在约10⁷ 肺炎球菌CFU/ml时)则没有。因此,在炎症过程早期将需要抗炎干预措施。