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1、AnDoroachtominimalhinvasivecorrq,,ction司pfAna13Proachmallyinvaslecorrectlon司epicanthuswithdouble··eyelidoperationatthesametimeMasterdegreecandidate:LiuYanweiSupervisor:ProfessorQinHongzhiVice—supervisor:ProfessorHuGangMajor:PlasticSurgeryAbstractobjective:Patientswithepi
2、canthuscompose50%Asianpopulationand70%singleeyelidcrowd.Existenceofepicanthumakeslengthofpalpebralfissureshortenandvisualfieldblockedinsevereones。Correctionofepicanthusurgeryshouldbeoneofmostpopularsurgeryitemsindepartmentofcosmeticandplasticsurgery.Intextbooks,therearem
3、anyclassicalproceduresbasedonvarioustypesofepieanthus,butconventionalepicanthuscorrectionsresultinobviousscarslastingforalongtime,whichmakesmanyclinicsurgeriesavoidthisoperationdeliberately.Withtheepicanthusanatomicalstudies,wegainfurtherunderstandingofanatomysourceofepi
4、canthus,clinicaldoctorshavemademanyimprovementofthisoperation.Theytrytheirbesttomakehiddenincisionevennocanthalincision,lightenscarandreducerelapses.Epicanthusminimallyinvasivesurgeryisalsoanattemptfollowedtheseitems.Throughclinicalvalidation.resultsofthismethodaresatisf
5、iedforpatientswithepicanthuspalpebralandepicanthustarsalisMethods:From2003to2008,wehavetreatedpatientswithepicanthusforatotalof180cases,amongwhich102cases(204side)werewithepicanthuspalpebraland78cases(156side)werewithepicanthustarsalis。Withadouble-eyelidsincision,skinofe
6、picanthuswasseparatedthoroughlyfromorbieularisoculi,asubcutaneoustunnelwasformed,theorbicularisoculiswhoseterminationsweredisplacedwereexcisedthoroughly,theskinofepicanthuswasaffixedtodeepnasaltissueandfoldedinwardly,thereductusshouldbeconnectedwithfoldofuppereyelid3natu
7、rely,theangleofeyemedial.wasrevealedpartlyortotally.Fortheepicanthuspalpebralis,aprocedureinthesubcutaneoustunnelcanbeusedtofixthesubcutaneoustissueofmedialcanthustothenasaldeepertissue.Fortherevereepicanthuspalpebralis,apackagedreactoroutofskincanbemadetogeneratepressur
8、e.Fortherevereepicanthustarsalis,av-Yadvancementinlowereyelidskinnearmedialcanthuscanbemadetoreleasethe