岩尖区骨质磨除的解剖分析与外科策略

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1、万方数据英文摘要一—————————————————————————————————————————————————————————一ResearchofanatomyandsurgicalstrategyinSclerotinRemovalinApicalPetrousRegionsABSTRACTObjective：Inthisstudy，throughmicrodissectionofapicalpetrousandperipheralregionsinheadspecimens，providingtheanatomybasisofsclerotinstripping

2、；Also，throughthesimulationofkawaseapproachandposterior-intemalauditorycanalapproachofsinussigmoideus，thesafetyrangeandoperabilityofsclerotinstrippingwillbeunderstoodandtherangeofapplicationofbothapproacheswillbeinvestigated．Methods：1ResearchofDissectioninApicalPetrousandPeripheralRegions：F

3、orbloodvesselsofheadspecimens，aftercoloursilicagel’Sperfusion，relatedanatomiclandmarkinapicalpetrousregionsisviewedindifferentangleswith4-25xdissectingmicroscopetomeasuretherelationshipbetweenrelationalanatomicalstructuresinapicalpetrousregionsbeforeandafterremovingKawasetriangle，including

4、specificallytherelationshipbetweentheanatomylocationofKawasetriangle，petrousbonesegmentonintemalcarotidandtheapicalpetrousregionstomeasurethecorrelationdistancebetweenpetrousbonesegmentininternalcarotid，cochlea，trigeminus．2OperationSimulationofSclerotinRemovalinApicalPetrousRegions：Forbloo

5、dvesselsofheadspecimens，aftercoloursilicagel、Sperfusion，thekawaseapproachunder4-25xdissectingmicroscopeissimulatedtomeasuretheexposeddifferencesofslopebeforeandafterremovingthekawasetrianglesclerotin，todiscusstheaffectivenessofthekawaseapproachformeexposeoftumorsinthepetroclivalregion；usin

6、gthemaximumgrindingmethodtomaketheanteriormarginandinferiormarginofbonewindowachievetheICAandcochlea，inferiormarginachievetheinferiorpetrosalsinus．andtherelatedstatisticsaremeasured，todiscussthemaximumsafetyrangeofsclerotinappropriatetoberemovedinthisapproach．万方数据英文摘要Intheheadspecimenfroma

7、notherbloodvesselperfusedbycoloursilicagel，under4-25xmicroscope，theretrosigmoid—suprameatalapproachissimulated，nodulesontheinternalauditorycanalandapicalpetrousregionsareremovedtosufficientlyexposeMeckel、Scaveandintemalcarotidinapicalpetrousofbonesegment，measu