,25,5··1,22,3,、,(shoulderinstability,SI)。SI,TUBS(traumaticunidirectionalBankartlesion,respondstosurgery,,,Bankart)AMBRII(atraumatic,multidirectional,bilateral,respondstorehabilitation,inferiorcapsularshift,andintervalclosure,,,,,)[1]。,,TUBSAMBRII,“(Minor/MicroShoulderInstability,MSI)”,[2]。MSI,、、()(middleglenohumeralligament,MGHL),[3]。1,,,,。,,,。,。,,,,,,、、,MGHL,MGHL(superiorglenohumeralligament,SGHL),。SGHL,121(SGHL)。,[4]。60%—80%MGHL,;、;45°。,。MGHL[5—7]。70%,MGHL,45°,MGHL,。MGHL,8%—18.5%,Buford1.5%—6.5%[4—6]。1—5mm,,。20%,,。,,“Buford”,[8]。MSI、、,、、、(SLAC)、(SLAP)、“peel-back”SLAP、。,。,60°,、、[3]。2,,,。MSI,TUBSAMBRII。MSI[9—11](acquiredinstabilityinoverstressedshoulder,AIOS)(atraumaticminorshoulderinstability,AMSI)。AIOS(、、DOI:10.3969/j.issn.1001-1242.2010.05.0251,,200438;2;3:,,,;:2009-05-15473),、。,SLAPSLAC,MGHL。AIOS,,。[11]。:;,;;;MGHL;BurkhartMorgan[12](“peel-back”)。Castagna[11](,),MGHL,MSI。,,MGHL,。SLAP。SLAP,,,。,,MGHL,。MGHL45°,,MGHL,AIOS。AMSI,,,,MGHL(、、),Buford-:;;[13—14]。,,。、MSI,MGHL,、、。,,,SLAP,MGHL。3Nottage[3],SLAP,“”(SLAP)、(SLAC)、、MGHL。“peel-back”SLAP:,,,,。(90°)。Drive-through(,,。,。。,)。SLAC:,,Sowoie、Field、NottageAtchison,,,,Harryman。SLAC。。,,,,SLAC。44.1,,,、“”、,。,,,,。4.2,,,。Castagna[11]AIOS,。(45—80°)MGHL-。Fulcrum,。Jobe,Whipple,Yocum,,。Neer,,,()。,O′Brien(SLAP),Crank,,,。474,25,5CastagnaMSI,45°,,/,MGHL。,Castagna。Jobe,Jobe90°。4.3,,。,,。,。,SGHLMGHL。。,SLAP。4.4,X,MRIMRI。,,。MSI5%,、,,、、。5MGHL,,。,Drive-through。,,,Buford,。Castagna[11]MSI,,,。,。MGHL,,。MGHL,,,。Nottage[3]:,;,;SGHLMGHL,SGHLMGHL;SLAP。6,。AIOSAMSI,。MSI,,、、、。,CastagnaNottage。,。:,“”。,6—9,,。[1]LippittSB,HarrymanDTII,SidlesJS,etal.DiagnosisandmanagementofAMBRIsyndrometechniques.TechniquesinOrthopaedics,1991,6(1):61—74.[2]RoweCR,ZarinsB.Recurrenttransientsubluxationoftheshoulder[J].JBoneJointSurgAm,1981,63(6):863—872.[3]NottageWM.Micro-Instability.Arthroscopy(SupplI).2002,18(2):65—75.[4]RudezJ,ZanettiM.Normalanatomy,variantsandpitfallsonshoulderMRI[J].EurJRadiol,2008,68(1):25—35.[5]WilliamsMM,SnyderSJ,BufordDJr.TheBufordcomplex-thecord-likemiddleglenohumeralligamentandabsentanterosuperiorlabrumcomplex:anormalanatomiccapsulolabralvariant[J].Arthroscopy,1994,10(3):241—247.[6]IlahiOA,LabbeMR,CosculluelaP.Variantsoftheanterosuperiorglenoidlabrumandassociatedpathology[J].Arthroscopy,2002,18(8):882—886.[7]MorganCD,RamesRD,SnyderSJ.Arthroscopicassessmentofanatomicvariationsoftheglenohumeralligamentsassociatedwithrecurrentanteriorshoulderinstability.OrthopaedicTransactions.1992,16:727—728.[8],.[M].1.:,2007.300.[9]SillimanJF,HawkinsRJ.Classificationandphysicaldiagnosisofinstabilityoftheshoulder[J].ClinOrthopRelatedRes,1993,(291):7—19.[10]BurkhartSS,MorganCD,KiblerWB.Shoulderinjuriesinoverheadathletes.Thedeadarmrevisited[J].ClinSportsMed,2000,19(1):125—158.[11]CastagnaA,NordensonU,GarofaloR,etal.Minorshoulderinstability[J].Arthroscopy,2007,23(2):211—215.[12]BurkhartSS,MorganCD.Thepeel-backmechanism:itsroleinproducingandextendingposteriortypeIISLAPlesionanditseffectonSLAPrepairrehabilitation[J].Arthroscopy,1998,14(6):637—640.[13]DavidWStoller,,,,.-MR、[M].1.:,2002.63.[14]RaoAG,KimTK,ChronopoulosE,etal.Anatomicalvariantsintheanterosuperioraspectoftheglenoidlabrum:Astatisticalanalysisofseventy-threecases[J].JBoneJointSurgAm,2003,85-A(4):653—659.475