materials and methods:the hrct features of 17 cases of chronic tympanitis proved by surgery were studied and compared with the surgical and pathology findings.
材料与方法:对手术证实的17例慢性中耳炎患者术前进行hrct扫描并与手术病理结果对照分析。
in addition chronic tympanitis perforations swimming is also easy to make water.
此外,患有慢性中耳炎、鼓膜穿孔的人,下水游泳也轻易使炎癥加重。
methods the hrct features of 36 cases of chronic tympanitis proved by surgery were studied and compared with the surgical and pathology findings.
方法对手术证实的36例慢性中耳炎患者术前进行hrct扫描并与手术病理结果对照分析。