VISIONI-SantaRosaJuniorCollege我的愿景-圣罗萨学院

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1、VISIONIS.BUCKLEYRN,MSNCOPYRIGHT2008VISUALACUITYVisualAcuityIsTheSharpnessOfVisionNearAndFar.AssessmentOfVisualAcuityTestsCentralVision.SnellenChartEYEASSESSMENTTestLightPerceptionTestExtraocularMovementsTestForNystagmusTestVisualFieldsHEALTHHISTORYRELATEDTOVISIONEyeDiseaseEyeSurgeryT

2、raumaDiabetesHypertensionPainSensitivityToLightBurning,ItchingTearingDoubleVisionFloatersFlashingLights,HalosFamilyHistoryOccupationRecreationGlasses,ContactsEyeMedicationsOphthalmologistVisitCOMMONEYEANDVISUALPROBLEMSHyperopia:FarsightednessMyopia:NearsightednessPresbyopia:ImpairedV

3、isionInMiddleAge.Cause:LossOfElasticityOfLens.VISUALPROBLEMSCataracts:LossOfTransparencyOfTheLens.Glaucoma:IntraocularStructuralDamageCausedByElevatedIntraocularPressure.MacularDegeneration:BlurredCentralVision.Cause:ProgressiveDegenerationOfTheCenterOfTheRetina.EXTERNALEYESTRUCTUREA

4、SSESSMENTPositionAndAlignment:AssessInRelationToOneAnother.Eyebrows:NormallySymmetrical.Eyelids:InspectPosition,Color,Surface.Ptosis:AbnormalDroopingOfTheLid.EXTERNALEYESTRUCTUREASSESSMENTLids:AssessForRedness,Edema.LacrimalApparatus:TearsSecreteFromTheGlandAndFlowAcrossEyeToDuct.Con

5、junctiva:NormallyTransparent.Sclera:NormallyPorcelainToLightYellowDependingOnEthnicGroup.EXTERNALEYESTRUCTUREASSESSMENTCornea:NormallyTransparent,ColorlessPortionOfTheEye,CoveringThePupilAndIris.Iris:SmoothMuscleFibersContractAndRelaxToAllowMoreOrLessLightToEnterTheEyeThroughThePupil

6、.ASSESSMENTOFPUPILSObserveFor:PupilsEqual,Round,ReactiveToLightAndAccommodation(PERRLA).Pupils:NormallyBlack,Round,Regular,AndEqual.CloudyPupilsConstrictedPupilsSENSORYLOSSSENSORYOVERLOADSuddenVisionLossGradualVisionLossSensoryOverload:PersonReceivesMultipleSensoryStimuliAndCannotDis

7、regardOrIgnoreSomeStimuli.SymptomsVISIONLOSSANDABILITYTOPERFORMSELFCAREAssessAbilityToPerformSelfCare.SafetyInHospital;ConcernsOnDischarge.BalancingRequires3MainTypesOfSensoryInput:Vestibular,VisualAndSomatosensory.AGINGANDVISIONAging:Pupil’sAbilityToAdjustToLightIsDiminished.Aging:C

8、hange