犬猫临床耳部解剖生理
2021-1-26 来源：不详 浏览次数：次DOI:0.06/j.cvsm.0.08.0
Njaa,B.L.,Cole,L.K.,Tabacca,N.(0).PracticalOticAnatomyandPhysiologyoftheDogandCat.VeterinaryClinicsofNorthAmerica:SmallAnimalPractice,4(6),09–6.doi:0.06/j.cvsm.0.08.0
PracticalOticAnatomyandPhysiologyoftheDogandCat
犬猫临床耳部解剖生理
BradleyL.Njaa,DVM,MVSca,*,LynetteK.Cole,DVM,MSb,NatalieTabacca,DVM,MSc
翻译by/林靖飞芭比堂望京分院皮肤科主治医师
KEYWORDS关键词
Pinnae耳廓
Facialnerve面神经
Chordatympani鼓索
Auditorytube咽鼓管
Tympanicbullae鼓泡
Epithelialmigration上皮迁移/移行
Auditoryossicles听小骨
KEYPOINTS关键点
Thecloseproximityoftheauditoryossicles,boththeovalandroundwindows,andboth
thefacialnerveandbranchofthefacialnerve,thechordatympani,tothetympanic
membranenecessitatestheclinicianexerciseextremecautionwhenperformingmyringotomyforthepurposeofdeepmiddleearflushing.
由于听小骨，椭圆窗和圆窗，以及面神经和面神经的分支，鼓索神经，与鼓膜很靠近，
这就要求临床医生为了冲洗深部中耳在进行鼓膜切开术时需要非常小心。
Bulgingoftheparsflaccidaportionofthetympanicmembraneintotheexternalearcanalmaybenormalinaminorityofdogsormayrepresentavisiblesignofotitisexternaorprimarysecretoryotitismedia.
少数犬鼓膜松弛部部分向外耳道突出可能是正常现象，
也可能是外耳炎或原发性分泌性中耳炎的明显征象。
Epithelialmigrationdescribesthemigrationofkeratinocytesontheexternalsurfaceofthetympanicmembraneawayfromthestriamallearisontothesurfaceoftheexternalcanaltofacilitatecleaning,maintenanceofitsthinness,andhealing.
上皮迁移是指鼓膜外表面的角化细胞从锤纹向外耳道表面迁移，
以促进清洁、保持其薄度和愈合。
Thebroadtympanicmembranerelativetothemuchsmallerfootplateofthestapesandthearticulatedauditoryossiclesfunctiontoamplifytheairpressurewavethatvibratesthetympanicmembranetoover
