·190·ChineseJournalofOtologyVo1.6,No.2,2008临床研究·完整鼓室的乳突开放式鼓室成形术与开放式鼓室成形术的比较王文周勤伍春霞刘少峰皖南医学院附属弋矶山医院耳鼻咽喉科(安徽芜湖241001)【摘要】目的探讨慢性中耳炎和胆脂瘤中耳炎手术方式及适应症的选择,比较完整鼓室的乳突开放式鼓室成形术与开放式鼓室成形术二种术式治疗慢性中耳炎的疗效。方法回顾性分析2005年1月一2007年5月期间97例(99耳),其中胆脂瘤中耳炎7l耳,慢性中耳炎28耳,根据病灶范围选用完整鼓室的乳突开放式鼓室成形术【A组122例(22耳)与开放式鼓室成形术(B组)75例(77耳)。对二组病例术前和术后纯音测听平均值PAT(500、1kHz、2kHz、4kHz)、气骨导差(ABG)等进行统计与比较。结果术后随访6个月~34个月,总干耳率93.9%f93/991,胆脂瘤复发率为7.0%(5/71);术后气导(AC)提高值≥10dB为60.6%,气骨导差fABG1≤20dB为29.3%;其中A组术后AC提高值≥10dB为90.9%,ABG~<20dB为54.5%;B组术后AC提高值≥10dB为51.9%。ABG≤20dB为22.1%。慢性中耳炎两组术后AC提高值及ABG经独立样本t检验,P<0.05,具有统计学意义。结论完整鼓室的乳突开放式鼓室成形术较开放式鼓室成形术听力提高效果满意,干耳时间相似,但要选择适合病例。【关键词】胆脂瘤;巾耳炎;听力;乳突切除术;鼓室成形术【中图分类号】R764.21,R764.92【文献标识码】A【文章编号】1672-2922(2008)02-0190-04ThecomparisonbetweendiferentsurgicalapproachesforchronicotitismediaandmiddleearcholesteatomaWANGWen,ZHOUQin,wuChun-xia,LIUShoo-fengDeportmentofOtorhinolaryngology,YO'ishanHospital,Wan.nanMedicalCollege。Wuhu241001,China[Abstract】ObjectiveTodiscusstwodifferentapproachesinchronicotitismediaandmiddleearcholesteatomasurgeryandcomparetheirhearingresults.MethodsWeretrospectivelyreviewed97patients(99ears)withchronicotitismediaandmiddleearcholesteatomafromJanuary2005toMay2007.Amongthem,22earsweretreatedbyintact—tympanicmastoidectomywithtympanoplasty(ITM,groupA),and77earsbytheopen-cavitytechnique(OCT,groupB).Thetwogroupswerecomparedandanalyzedbasedontheair—bonegap(ABG)andtheaveragevalueofpreoperativeandpostoperativehearingoutcomes.ResultsThefollow—uplastedsixtothirty—fourmonths.Thedryearrateofthe99earstreatedwas93.9%(93/99),therecurrencerateofcholesteatomawas7.0%(5/71).Thepostoperativeair—conductionhearingimprovement(≥10dB)andair-bonegapclosure(ABG≤20dB)were60.6%and29.3%,respectively.IngroupAtheywere90.9%and54。5%,respectively,incomparisonto51。9%and22.1%,respectivelyingroupB.TheindependentsamplettestwasusedtocomparetheminpatientswithchronicotitisandthePvaluewaslessthan0.05.indicatingastatisticalsignificance.ConclusionOurstudyshowsthatITMismoreeffectivethanOCTinimprovinghearing,buttheyhaveroughlythesametimeforobtainingadryear.However,wemustchoosethesurgicalmethodsuit—ablefordifferentconditions.[Keyword】Cholesteatoma;Chronicotitismedia;Hearing;Mastoidectomy;Tympanoplasty通过耳显微手术彻底清除病灶、重建听力,慢性中耳炎和胆脂瘤中耳炎可获治愈。国内将完整鼓室的乳突开放式鼓室成形术(intact—tympanicmas.toidectomywithtympanoplasty,ITM)。和开放式鼓作者简介:王文,女,汉族,安徽无为人,副主任医师,学士学位,主要从事耳鼻咽喉科临床医学研究。通讯作者:王文.Emaihww_ent@sina.con维普资讯http://www.cqvip.com中华耳科学杂志2008年第6卷第2期·191·室成形术(canalwalldownmastoidectomywithtym—panoplasty/theopen—cavitytechnique.OCT)作对比报道的尚不多,现将我院2005年1月~2007年5月期间97例(99耳)行完整鼓室的乳突开放式鼓室成形术(A组)22例(22耳)与开放式鼓室成形术(B组175例(77耳)作总结对比如下。...