The acute purulent otitis media was induced in guinea pigs by inoculation with streptococcus pneumoniae in the left bulla and the effects of acute purulent otitis media on the SDH activity of the hair cells of the cochlea were investigated. 本文应用肺炎链球菌诱发豚鼠急性化脓性中耳炎,观察急性化脓性中耳炎对耳蜗毛细胞琥珀酸脱氢酶活性的影响。