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砧骨长突缺损的听骨链的重建方法是在长突和授骨头之间或槌骨柄、鼓膜与镜骨头之间用一碎骨片或聚乙烯管连接，这种术式在有些病例中术后听力不满意，且不符合生理要求。因此，该作者采用一种“套袖”法（ｓｌｅｅｖｅ）技术重建听骨链，取得了满意的术后听力。手术方法是：在
Reconstruction of the ossicular chain of an incus protuberance is performed using a piece of bone or polyethylene tubing between the protuberance and the bony head or between the tympanic bone and the tympanic membrane and the bones of the eye. This technique is, in some cases, Hearing is not satisfied, and does not meet the physiological requirements. Therefore, the authors used a “sleeve” technique to reconstruct the ossicular chain and achieved satisfactory postoperative hearing. Surgical methods are: at