简介:Objective:Toreportasurgicalmethodforthetreatmentofpre-auricularfistulatolowerpost-operativerecurrencerate.Methods:Clinicaldataof187patientswithpre-auricularfistulawhounderwentenblocresectionattheAffiliatedHospitalofLuzhouMedicalCollegefromAugust2006toNovember2012wereretrospectivelyreviewed.FactorsthatmightaffecttheprognosisfollowingEnblocfistularesectionborderedbythesuperficialtemporalisfascia,helixperichondriumandauriculocephalicsulcuswereinvestigated.Results:Ofthe187patients,181achievedprimaryhealingand6endedupwithdelayedhealing.Duringthefollow-upperiod(onetosevenyears),therewere4casesofrecurrence(2.1%).Conclusions:Cleardemarcationofsurgicalresectioncanfacilitateeasyandthoroughresectionofpreauricularfistulaandleadtolowrecurrencerate.Propertimingandcarefulsearchforpotentialfistulabranchesarethetwocrucialfactorsaffectingprognosis.
简介:BackgroundPatientswithunstableanginapectorisanddiabetesmellitusareverycommon.Whentheyreceiveinterventionaltherapy,contrastagentscancauserenalinjuryandplateletactivation.Alprostadilhasbeenshowntodecreaseinflammationandmicrovascularresistance.Thereisnoanyreportontheprotectioneffectsofalprostadilonrenalinjuryandtheplateletactivationduringcardiacinterventionaltherapy.MethodsAtotalof57patientsweredividedintotwogroups,alprostadilgroup(n=35)andnormalgroupn=22).BUN(bloodureanitrogen)andSCr(serumcreatine)weremeasuredastherenalfunctionparameters.GFR(glomerularfiltrationrate)wascalculatedbytheMDRDformula.Plateletparameters:PLT(plateletcount,109),PDW(plateletdistributionwidth,fL),MPV(meanplateletvolume,fL),PLCR(largeplateletscaleratio,%)weremeasuredastheplateletactivationindex.TtestandChi-squaretestwereusedasstatisticalmethods,andP<0.05wasconsideredstatisticallysignificant.ResultsInthealprostadilgroup,SCrwas71.1±13.8μmol/Land65.9±12.6μmol/L,beforeandafterinterventionaltherapy(P<0.05).BUNwas5.68±1.79mmol/Land3.86±1.19mmol/L(P<0.001),beforeandafterinterventionaltherapy.Intheplatelettests,MPVwasseemedtobetheonlyusefulplateletparameter,beforeandafterinterventionaltherapy(11.8±1.8fLand11.1±1.2fL,P<0.05),whilethePLT(109/L),PDW(fl),PLCR(%)didn'tshowanysignificantdifference.Inthenormalgroup,allthesetests'resultsdidn'tsignificantlychangeafterinterventionaltherapy.ConclusionsThepatientswiththeunstableanginapectorisanddiabetesmellitushaveontheriskofrenalfunctiondamageandplateletactivationwhenundertakingcardiacinterventionaltherapy.Alprostadilprotectsrenalfunctionandalleviatesplateletactivation.