临床研究ChineseScientificJournalofHearingandSpeechRehabilitationdoi:10.3969/j.issn.1672-4933.2023.05.011中国听力语言康复科学杂志2023年(第21卷)第5期鼓室负压及积液对畸变产物耳声发射引出影响的初步观察PreliminaryObservationoftheEffectofNegativePressureandEffusioninTympanicCavityontheElicitationofDPOAE郝欣平1王杰1陈彪1陈静1刘辉1,2傅新星1,2HAOXin-ping,WANGJie,CHENBiao,CHENJing,LIUHui,FUXin-xing【摘要】目的探索环境压与鼓室峰压补偿下畸变产物耳声发射(DPOAE)检测在分泌性中耳炎患者中的引出情况。方法本研究为前瞻性研究设计,收集于2023年1月~2023年4月在北京同仁医院耳鼻咽喉科诊断为分泌性中耳炎且C型鼓室图行鼓膜切开术的患者,符合纳入与排除标准的病例25例,共30侧耳。均行环境压与鼓室峰值负压补偿下的DPOAE检测。患者年龄22岁~75岁,平均年龄53.97岁。男性15例,女性10例。右耳13例,左耳17例.均为鼓膜切开术确认是否存在鼓室积液者。结果30侧C型鼓室图患者25侧术中发现明显积液存在;5侧术中未见明显积液。30侧患耳中环境压DPOAE仅1侧引出,10侧鼓室峰值负压补偿下DPOAE在不同频率可以引出。结论对于鼓室图为C型的分泌性中耳炎患者,部分环境压DPOAE引不出者峰压补偿DPOAE在不同的频率可以引出。【关键词】分泌性中耳炎;鼓室负压;畸变产物耳声发射【Abstract】ObjectivesToexplorethedetectionofdistortionproductotoacousticemission(DPOAE)inpatientswithotitismediawitheffusionundertheambientandcompensatedtympanicpeakpressure.MethodsThisisaprospectivestudy.Patientswereenrolledinthisstudy,whowerediagnosedwithsecretoryotitismediaandunderwentmyringotomyintheDepartmentofOtorhinolaryngology,BeijingTongrenHospitalfromJanuary2023toApril2023.Atotalof25cases(30ears)mettheinclusionandexclusioncriteria.DPOAEwasmeasuredundertheambientandnegativecompensatedtympanicpeakpressure.Theageofthepatientsrangedfrom22to75years(mean53.97years),including15malesand10females.13casesofrightearand7ofleftearwentthroughmyringotomytoconfirmthepresenceoftympaniceffusion.Results25of30earswithtypeCtympanogramswerefoundtohaveobviouseffusion,while5withnoobviouseffusionduringtheoperation.Only1earcouldbeelicitedintheambientpressureDPOAEtest,and10earscouldb...