于是立即对左耳进行耳膜穿刺手术。
Then I have the OPS . to my left ear immediately(adopt conservative treat to my right ear).
目的：探讨鼓膜穿刺、切开、置管术等手术治疗与儿童慢性分泌性中耳炎之间的关系。
Objective: To investigate the relationship of surgical treatment and chronic otitis media with effusion.
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
在手术中，这种微小穿孔可使手术部位的细菌通过穿刺孔。
During surgery, such perforations allow passage of bacteria from the surgical site through the punctures.
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