见习前课程耳鼻喉科学耳应用解剖

IntroductionWhatisotolaryngology?Whatsubdivisionsexistwithinthespecialty?Isotolaryngologyamedicalorasurgicalspecialty?Howcanyoulearnotolaryngologywell?Whatisotolaryngology?Thespecialtydealswithdiseasesoftheheadandneckregion,theregionfromeyebrowstothecollarbonesThespecialtyoriginallyincludedthetreatmentofeyeconditionsandwascommonlyidentifiedasEENT(eyes,ears,noseandthroat)Whatisotolaryngology?Asaresultoftheexplosionofmedicalknowledge,ophthalmologysplitfromotolaryngologymanyyearsagoTheAmericanAcademyofOtolaryngologyrecoginizedtheexpandedbreadthandchangedthenametootolaryngology-headandnecksuegeryWhatsubdivisionsexistwithinthespecialty?Initially,otology,laryngology,rhinology,andbronchoesophagologywererecognizedWithincreasedmedicalknowledge,pediatricotolaryngology,otolaryngologicalallergy,facialplasticandconstructivesurgery,andheadandnecksurgeryhavebeenidentifiedWhatsubdivisionsexistwithinthespecialty?Otologyhasbeenexpandedtoincludeotology,neurotology,andskull-basesurgeryOtolaryngologistsareinterestedinneurolaryngology,microvascularsurgery,chemosensation(tasteandsmelldisorders),audiology,andspeechdisorders.Isotolaryngologyamedicalorasurgicalspecialty?Actually,itisboth.Manyconditionsaremanagedmedicallyandrequirenosurgery,whereasothersrequiresurgeryIncommonpractice,forevery13patientsneedingmedicalcare,onlyonewillrequiresurgeryHowcanyoulearnotolaryngologywell?Thebreadthofthefieldandthecomplexityofthepatients’conditionsmakethespecialtybothchallengingandstimulatingTolearnitwell,youshouldpayspecialattentiontothedisease-associatedanatomicandphysiologicalknowledgeoftheear,noseandthroat,aswellasheadandneckregion耳应用解剖学AnatomyofEar耳廓前面的皮肤与软骨粘连较紧，皮下组织少，炎症肿胀时，感觉神经易受压迫而致剧痛，软骨膜炎时，甚至可发生软骨坏死，导致耳廓变形外耳道软骨部皮肤含有类似汗腺结构的耵聍腺并含有毛囊和皮脂腺外耳道骨部皮肤缺乏毛囊等结构鼓膜听骨链中耳-颞骨-