简介:ObjectivesConventionalapproachesforremovaloflateralskullbasetumors,includingtransmandibular,infratemporalfossa,preauriculartranszygmaticsubtemporalapproaches,aremajorinvasiveproceduresthatoftensacrificehearingandcauseabnormalocclusionandcosmeticdefects.Reportsofthetranscervicalapproachforresectionofskullbasetumorsarerare,althoughitwasdescribedforresectionofclivalchordomasinasearlyas1966.Thepurposeofthisstudyistoreviewourexperiencesinmanagementoflateralskullbasetumorsusingthetranscervicalapproach.StudyDesignRetrospectivechartreview.MethodsSixlateralskullbasetumorcasestreatedwithtranscervicalapproachprocedureswerereviewed,includingthemedicalrecords.ResultsTherewere4malesand2females.Agerangedfrom12through52years.Histopathologicaldiagnosesincludedmalignantschwannoma(n=1),malignantcarotidbodytumor(n=1),heamangioma(n=1),schwannoma(n=2)andpleomorphicadenoma(n=1).Transcervicaltechniqueswereusedinallcaseswiththeuseofmicroscopeinthelateralskullbasearea.Completetumorremovalwasachievedinallcases.Postoperativeradiotherapywasimplementedin1caseofmalignantschwannomaand1caseofmalignantcarotidbodytumor.Jugularforamensyndromeoccurredasasurgicalcomplicationin1caseofmalignantSchwannomaofthevagusnerve.Therewasnotumorrecurrenceduringthe10-42monthfollow-upperiod.ConclusionComparedwithconventionalapproaches,thetranscervicalapproachprovidesaeasy,safe,minimalinvasiveandeffectiveprocedureforremovalofselectedlateralskullbasetumors.
简介:Objective:Toreportasurgicalmethodforthetreatmentofpre-auricularfistulatolowerpost-operativerecurrencerate.Methods:Clinicaldataof187patientswithpre-auricularfistulawhounderwentenblocresectionattheAffiliatedHospitalofLuzhouMedicalCollegefromAugust2006toNovember2012wereretrospectivelyreviewed.FactorsthatmightaffecttheprognosisfollowingEnblocfistularesectionborderedbythesuperficialtemporalisfascia,helixperichondriumandauriculocephalicsulcuswereinvestigated.Results:Ofthe187patients,181achievedprimaryhealingand6endedupwithdelayedhealing.Duringthefollow-upperiod(onetosevenyears),therewere4casesofrecurrence(2.1%).Conclusions:Cleardemarcationofsurgicalresectioncanfacilitateeasyandthoroughresectionofpreauricularfistulaandleadtolowrecurrencerate.Propertimingandcarefulsearchforpotentialfistulabranchesarethetwocrucialfactorsaffectingprognosis.