Recent and long-term hearing outcomes in the cases after open tympanoplasty using titanium ossicular prosthesis
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摘要: 目的:探讨开放式鼓室成形术应用钛人工听骨的近期及远期听力疗效。方法:回顾性分析84例开放式鼓室成形术Ⅰ期钛人工听骨植入听力重建患者的术前及术后近期(6个月)、远期(24个月)听力变化情况。结果:84例开放式鼓室成形术患者术后平均听力提高,术前平均语频气导听阈/气骨导差平均值与术后近期/远期平均值比较差异有统计学意义(P<0.01),术后近期与远期听力结果比较差异无统计学意义(P>0.05)。结论:开放式鼓室成形术应用钛人工听骨有较好的听力疗效,且远期听力疗效稳定。Abstract: Objective: To analyze recent and long-term hearing outcomes of the patients with chronic otitis media after open tympanoplasty using titanium ossicular prosthesis.Method: Retrospectively analyzed total 84 cases after open tympanoplaty with titanium ossicular prosthesis. The hearing outcomes before and after surgery(6 months and 24 months) were compared.Result: The hearing levels in the cases were improved to different degrees after surgery.Significant differences were showed compared the average pure tone threshold/air bone gap before surgery with the average recent/long-term outcomes after surgery(P<0.01),and no significant difference could be found compared the recent and long-term outcomes after surgery.Conclusion: Hearing level could be improved in the patients after open tympanoplasty using titianium ossicular prosthesis,and the long-term outcome could be steady.
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Key words:
- otitis media /
- titanium ossicular prosthesis /
- tympanoplasty
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