影响化脓性中耳炎疗效的原因是脓液引流不彻底、药物不能有效地作用于病灶处.我们对部分急、慢性化脓性中耳炎患者进行高负压吸引、药物负压置换治疗,效果满意,现报告如下.一、治疗方法1.器械:静脉滴注用玻璃接管(最好用Y型)一只,远端套lcm长输液橡皮管,近端连于普通吸 Effect of suppurative otitis media is due to pus drainage is not complete, the drug can not effectively act on the lesion.We have some patients with acute and chronic suppurative otitis media to attract negative pressure, drug replacement therapy, the effect is satisfactory, the report First, the treatment method 1. Instruments: intravenous drip with a glass take over (preferably Y-type), a long sleeve lcm long infusion hose, the proximal end of the ordinary suction