人工耳蝸植入相關中耳解剖研究.pdf

1、青島大學碩士學位論文人工耳蝸植入相關中耳解剖研究姓名：王明輝申請學位級別：碩士專業(yè)：耳鼻咽喉科指導教師：張秋貴20050528英文摘要AnatomystudyofrelatedparametersoftemplebonestructureinthesurgeryofcochlearimplantationABSl’I：ACTObjective：Toinvestigatethecorrelationparametersoftemplebo

2、nestructureinthesurgeryofcochlearimplantationsowecallprovidetheanatomicdataforthesurgeryMethod：EighteentemplebonesweredissectedByopeningthemastoidcavityandremovingthelateralwallofexternalauditorycanalandtympanicscutum，th

3、erelatedanatomicstructureswerewellexposedUnderthesurgicalmicroscopewemeasuredtheparametersofthedistancefromtheanteriorofthefacialnervecanaltotheanterioroftheroundwindow，thedistanceofthehighestpointofthefacialnervecanalto

4、thebottomofposteriormastoidsinus，theheightofpyramidaleminenceandthedistancebetweenthestapesheadandroundwindownicheResult：Thedistancefromtheanteriorofthefacialnervecanaltotheanterioroftheroundwindowwas475～785(589092)mm，th

5、edistanceofthehighestpointofthefacialnervecanaltothebottomofposteriormastoidsinuswas485～879(7024093)，theheightofpyramidaleminencewas085～273(I90050)ram，andthedistancebetveenthestapesheadandroundwindownichewas232～371(30003

6、8)珊Conclusion：PyramidsegmentoffacialcanalaretheimportantsurgicalmarkswhilethepyramidaleminenceisaveryimportantlandmarkforidentifytheposteriormastoidsinusThemeasurementsofparametersbetweentheroundwindownichetotherelatedst