负压吸引加压滴药治疗慢性化脓性中耳炎疗效观察邓启如１郭玉龙１杨平常２覃翠英１局部给药目前仍然是治疗慢性化脓性中耳炎的有效途径，可使中耳腔迅速达到有效药物浓度，从而发挥杀菌、抑菌作用。由于中耳腔及乳突腔的解剖特殊，其中的脓液不易引流，常规的经外耳道滴药... Negative pressure to attract pressurized drip treatment of chronic suppurative otitis media Efficacy Deng Qiru 1 Guo Yulong 1 Yang Ping Chang 2 Qin Cuiying 1 topical administration is still an effective way to treat chronic suppurative otitis media can make the middle ear cavity quickly reach effective drug concentration, To play bactericidal, bacteriostatic effect. Due to the anatomy of the middle ear cavity and mastoid cavity, the pus in it is not easy to drain, and the conventional drip through the external ear canal ...