医学科普
发表者:杜志峰 人已读
BicepsLoadTest:Thistestassessestheintegrityofthesuperiorlabrum.
Patientissupinewithshoulderabductedto90degreesandexternallyrotated,andforearmissupinated.Therapistpassivelyexternallyrotatestheshoulderuntilthepatientbecomesapprehensive.Rotationisstoppedandthetherapistresistselbowflexionwhileinthisposition.Ifapprehensiondecreasesorthepatientfeelsmorecomfortable,thetestisnegativeforaSLAPlesion.Ifpainstaysthesameorworsensandapprehensionremains,thetestisconsideredpositive
BicepsLoadTestII:ThistestisalsousedtoassessforaSLAPlesion
Patientpositionissameasthebicepsloadtestexceptarmisabductedto120degrees.Elbowisbentto90degreesofflexion,forearminsupination.Therapistmovesarmtoendrangeexternalrotation.Inthisposition,theexaminerresistselbowflexion.Painduringflexionisapositivesign
CrankTest:Thistestisusedtoevaluatethedifferentglenohumeralligamentsorforanteriorshoulderinstability.Thistestmayalsobeusedtoassessalabraltear
Withthesubjectstanding,theexaminerplacesthedistalhandonthesubject’selbowandtheproximalhandonthesubject’sproximalhumerusandthenpassivelyelevatesthesubjectsshoulderto160degreesinthescapularplane.Withthedistalhand,theexaminerappliesaloadalongthelongaxisofthehumeruswhiletheproximalhandexternallyandinternallyrotatesthehumerus
DropArmTest:Totestforsupraspinatustears
“Patientisseatedwithexaminertothefront.Examinergraspsthepatient’swristandpassivelyabductsthepatient’sshoulderto90degrees.Examinerreleasesthepatient’sarmwithinstructionstoslowlylowerthearm.Testispositiveifthepatientisunabletolowerhisorherarminasmooth,controlledfashion
FullCanTest:Thistestassessesforsupraspinatuspathology.
Patientisseatedorstandingwitharmraisedinthescapularplaneto30-45degrees(someauthorssuggest90degreedwithshoulderexternallyrotated.Thetherapistappliesadownwardforcejustproximaltothepatient’swristwhilethepatientresists.Testispositiveifitelicitspainand/orweakness.:Apositivetestindicatesateartothesupraspinatustendonormuscleandcanalsoindicateaneuropathyofthesuprascapularnerve.
Thepatientactivelyabductsthearmto90degreeswiththethumbsupwhichmakesthefullcanposition.Theexaminerthenprovidesdownwardpressureonthearmtotestthepatient’sstrength.Thepatientthenelevatesthearmsto90degreesandhorizontallyadducts30degreestothescapularplanewiththumbsdowntotheemptycanposition.Theexaminerprovidesdownwardpressuretotestthepatient’sstrengthinthisposition.Apositivetestforrotatorcufftearismoreweaknessintheemptycan,patientcomplaintofpain,orboth.
Hawkins-KennedyImpingementTest:
Thepatientstandswhiletheexaminerforwardflexesthearmto90degreesandthenforciblymediallyrotatestheshoulder.Thetestmaybeperformedindifferentdegreesofforwardflexionorhorizontaladduction
HorizontalAdductionTest:TestsforACjointdamageorsub-acromialimpingement
Withthepatientinasittingpositiontheexaminerstandswithonehandontheposterioraspectoftheshouldertostabilizethetrunkandtheotherhandholdingthesubjectselbowofthearmbeingtested.Withthetrunkstabilizedtheexaminerpassivelymovestheshoulderintomaximumhorizontaladduction
Hornblower’sSign(PatteTest):Thistestisusedtodeterminethestrengthoftheteresminor1.
Boththetherapistandthepatientarestanding.Thetherapistelevatesthepatient’sarmto90degreesinthescapularplane.Thetherapistthenflexestheelbowto90degrees,andthepatientisaskedtolaterallyrotatetheshoulder.Apositivetestoccurswithweaknessand/orpain
InfraspinatusTest:Thistestassessesforinfraspinatusstrain
Thepatientstandswiththearmatthesidewiththeelbowat90degreesandthehumerusmediallyrotatedto45degrees.Thetherapistappliesamedialrotationforcethatthepatientresists.Painortheinabilitytoresistmedialrotationindicatesapositivetestforaninfraspinatusstrain
JerkTest:Testsforposteriorinstability/tornposteriororposteroinferiorlabrum
Withthepatientseatedtheexaminergraspstheelbowwithonehandandthescapularwiththeotherandelevatesthepatient’sarmto90°ofadductionandinternalrotation.Followingthistheexaminerprovidesanaxialcompressionloadtothehumerusthroughtheelbowmaintainingthehorizontallyabductedposition.Thecompressionforceismaintainedastheexaminermovesthearmintohorizontaladduction.Apositivetestisindicatedbysharppainintheshoulderwithorwithoutaclickingsound
Lift-offSign:Totestforalesionofthesubscapularismuscleandscapularinstability
Thepatientstandsandplacesthedorsumofthehandagainstmid-lumbarspine.Thepatientthenliftshishandawayfromtheback.Aninabilitytoperformthisactionindicatesalesionofthesubscapularismuscle.Abnormalmotionofthescapuladuringthetestmayindicatescapularinstability
LoadandShiftTest:Thistestisusedtocheckforcapsularlaxity.
Patientseatedwitharmslightlyabducted(andsupportedonpillowonlapwithelbowatapproximately90degrees).Examinerstabilizesthescapulainonehandandgraspsthehumeralheadintheotherhand,approximateshumeralheadintoglenoidfossaandappliesananteriorandposteriorforce.Excessivemovementindicateslaxityofthecapsule.Typically,thehumeralheadmovesapproximately25%ofthediameterofthehumeralhead.GradeIlaxityisindicatedby25-50%andgradeIIlaxityisindicatedbygreaterthan50%
O’BrienTest:ThistestisusedtoassessforaSLAPlesion
Thepatientsitswiththetestshoulderin90degreesofforwardflexion,40degreesofhorizontaladduction,andmaximalinternalrotation.Theexaminerstandswithonehandgraspingthesubject’swrist.Thepatienthorizontallyadductsandflexesthetestshoulderagainsttheexaminer’smanualresistance.Thetestisthenrepeatedwiththesubject’sarminanexternallyrotatedposition.Painorpoppingintheinternallyrotatedposition(butnotintheexternallyrotatedpotition)isapositivetest
PosteriorApprehensionTest:Testsfordislocationorposteriorinstabilityofthehumerus
Thepatientshouldbesupineorsittingwhiletheexaminerelevatesthepatient’sshoulderintheplaneofthescapulato90°whileusingtheotherhandtostabilizethescapula.Theexaminerthenappliesaforceposterioronthepatientselbowwhilehorizontallyadductingandinternallyrotatingthearm.Apprehensionisapositivesign
RentSign/Test:Testsforatornrotatorcufforrotatorcuffimpingement
Havethepatientseatedwitharmrelaxedandstandtotherearofthepatient.Theexaminerpalpatesanteriortotheanterioredgeoftheacromionwithonehandwhileholdingthepatient’sflexedelbowwiththeother.Theexaminerpassivelyextendstheshoulderwhileslowlyrotatingtheshoulderintoexternalandinternalrotation.Thegreatertuberositywillbeprominentandadepressionofabout1fingerwidthwillbefeltifarotatorcufftearispresent
Speed’sTest(Bicepsorstraightarmtest):Thistestlooksforbicepsmuscleortendonpathology
Thepatient’sarmisforwardflexedto90degreesandthenthepatientisaskedtoresistaneccentricmovementintoextension,firstwiththearmsupinated,thenpronated.Apositivetestelicitsincreasedtendernessinthebicipitalgroove,especiallywiththearmsupinated
Yergason’sTest:Thistestisusedtochecktheabilityofthetransversehumeralligamenttoholdthebicepstendoninthebicipitalgroove
Patientsitswhileexaminerstandsinfront.Thepatient’selbowisflexedto90degreesandtheforearmisinapronatedpositionwhilemaintainingtheupperarmattheside.Patientisinstructedtosupinatearmwhileexaminerconcurrentlyresistsforearmsupinationatthewrist.Localizedpainatthebicipitalgrooveindicatesapositivetest
SupineImpingementTest:Thistestisusedtoscreenforshoulderimpingement
Patientisinasupinepositionwithexamineratthesideoftheinvolvedarm.Examinergraspsthepatient’swristanddistalaspectofthehumerusandelevatesthepatient’sarmtoendrange.Examinermovesthepatient’sarmintoexternalrotationandadductsthearmtothepatient’sear.Next,theexaminerinternallyrotatesthearm.Apositivetestisindicatedbysignificantincreaseinshoulderpain
ACShearTest:Totestforacromioclavicularpathology
Thepatientisinsittingpositionwhiletheexaminercupshisorherhandsoverthedeltoidmusclewithonehandontheclavicleandtheotheronthespineofthescapula.Theexaminerthensqueezestheheelsofthehandtogether.Abnormalmovementisapositivetest.
Apley’sScratchTest:Testsforlimitationsinmotionsoftheupperextremity.Eachmotionisperformedbilaterallytocompare.
Action1:Thesubjectisinstructedtotouchtheoppositeshoulderwithhis/herhand.ThismotionchecksGlenohumeraladduction,internalrotation,horizontaladductionandscapularprotraction.
Action2:Thesubjectisinstructedtoplacehis/herarmoverheadandreachbehindthenecktotouchhis/herupperback.ThismotionchecksGlenohumeralabduction,externalrotationandscapularupwardrotationandelevation.
Action3:Thesubjectputshis/herhandonthelowerbackandreachesupwardasfaraspossible.Thismotionchecksglenohumeraladduction,internalrotationandscapularretractionwithdownwardrotation
ApprehensionTestAnteriorShoulder:Thistestchecksforapossibletornlabrumoranteriorinstabilityproblem
Theexaminerstandseitherbehindorattheinvolvedside,graspsthewristwithonehandandpassivelyexternallyrotatesthehumerustoendrangewiththeshoulderin90degreesofabduction.Forwardpressureisthenappliedtotheposterioraspectofthehumeralheadbytheexaminerorthetable(ifthepatientisinsupine).Apositivetestforanteriorinstabilityisifapprehensionispresentedbythepatientorifthepatientreportspain.
AbdominalCompression(Belly-Press)Test:Testsforsubscapularislesion-especiallyforpatients whocannot mediallyrotatetheshoulderenoughtotakeitbehindtheback.
Theexaminerplacesahandontheabdomensothattheheorshecanfeelhowmuchpressurethepatientisapplyingtotheabdomen.Thepatientplaceshisorherhandoftheshoulderbeingtestedontheexaminer’shandandpushesashardasheorshecanintothestomach.Thepatientalsoattemptstobringtheelbowforwardinthescapularplanecausinggreatermedialshoulderrotation.Itisapositivetestifthepatientisunabletomaintainthepressureontheexaminer’shandwhilemovingtheelbowforwardorifthepatientextendstheshoulder.
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发表于:2015-11-02