Certified Paraoptometric Technician Review Course CPOT - Idaho ...

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Pharmacology: AnestheticsCommonly used anesthetics:• Proparacaine 0.5%• Tetracaine 0.5%• Lidocaine 1.0%-5.0%• Benoxinate plus fluorescein (Fluress)• Proparacaine plus fluorescein (Fluoracaine)
Pharmacology: Therapeutic AgentsMiotics• Action: contraction of the iris sphincter muscle (pupilconstriction)• Use: lowering of intraocular pressure by improving drainage ofthe aqueous humor through the trabecular meshwork.
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Certified ParaoptometricTechnician
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This review course is not intended
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Pre-Testing Procedures(20%)
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Visual AcuityTypes and charts• Sn
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ProcedurePatient unable to see the
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PinholeTo determine if reductionin
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ConversionFeetMeters20/20 6/620/25
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Visual SkillsTelebinocular
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Cover TestingCover Test• Determin
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Hirschberg Estimation TestRET 30
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Maddox RodDissociating test• One
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Maddox RodThe patient is instructed
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Eye Movements• Torsion• Rotatio
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Binocular Vision• Strabismus• T
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Near Point of ConvergenceMeasure of
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Eye Movements•Versions• A conju
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Eye DominanceEye preferenceEye used
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Pupil TestingRelative Afferent Pupi
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RecordingP-pupilsE-equalR-roundR-re
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ANOMALOSCOPEThe software provides c
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Classification of Color DefectsTric
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Classification of Defects• Dichro
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Classification of Defects• Monoch
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Stereopsis• Types of tests• Ste
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Keratometry•Objective Refraction
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Endpoint of Manual Keratometry++
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Astigmatism• Corneal- found on th
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PachymetryA Pachymeter determines t
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Tonometry• Instruments• Applana
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Tonometry• Instruments• Tonopen
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Tonometry• Instruments• Non-Con
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Visual Fields• Types of Tests•
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Goldmann Bowl Perimeter
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Procedures• Enter patient Data•
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Terminology• Central• Involves
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Why Perform Visual Fields?• To de
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Terminology• Perimetry• Visual
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How Is The Test Performed?Wrap the
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How Is The Test Performed?Continue
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Interpretation• First number=syst
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Incidence of Hypertension"According
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Hard Contact LensMaterials• 1940
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ParametersOverall Diameter (OAD)Sec
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Comparison of Soft and GP LensAdvan
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Fitting TheoryAlways consider the l
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Ordering formInclude thefollowingin
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Contact Lenses VerificationLensomet
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Contact Lenses Verification• Hand
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Care and Handling - Soft Contact Le
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Lens Care RegimensSoft lens care sy
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Removal of Soft Contact Lens• Hyg
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Removal of Hard Contact Lens• Ope
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What is “Normal” Adaptation?•
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AdaptationWearing Schedules• Soft
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Fitting Theory• On “K”- same
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Special RGP Designs
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Modification• Polishing• Blendi
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Contact Lens Complications•GPC- G
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Vision Therapy• Accommodative Exc
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Amblyopia• Strabismic• Due to a
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Vision Therapy InstrumentsTranaglyp
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First Aid/CPR Emergencies• Non-oc
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Low Vision Aids• Head Borne Micro
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Patient Instructions• Establish r
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Special Procedures• Ocular Photog
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Ophthalmic UltrasoundA - ScanB - Sc
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Contrast SensitivityImages courtesy
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Surgical ProceduresCataractRefracti
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Glaucoma• Trabeculectomy• Selec
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Ophthalmic Opticsand Dispensing(20%
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ReflectionA rebounding of light by
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RefractionThe altering of the pathw
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Focal Length CalculationsF = 1/f’
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Major Reference PointLine of sight
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DeviationBending of lightLight is d
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Dispersion• The breaking down of
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Ordering should include:Whether on
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Optical CrossDiagram that denotes t
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•Prescriptions: DecentrationDecen
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Instruments used for VerificationLe
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Reading PrescriptionTake the “add
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Vertex DistanceA distometer is used
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Lenses• Smaller the frame, thinne
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Lens Materials: PlasticCR-39 n: 1.4
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Lens Materials: TrivexTrivex n: 1.
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Spherical LensA lens with the samec
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Single - Bifocal- Trifocal VisionSi
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Progressive Add Lenses (PAL)
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Base CurveThe measure of the genera
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Sun and Glare ProtectionsPolarized
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Lens EnhancementsScratch resistantA
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Prescriptions: Prentice’s Formula
Page 185 and 186: Frame SelectionMaterialsStyling
Page 187 and 188: Frame MeasurementsThe BOXING System
Page 189 and 190: Adjusting PliersNose Pad Adjusting
Page 191 and 192: Common Frame Adjustment Problems -
Page 193 and 194: Nosepad AdjustmentAs viewed from fr
Page 195 and 196: Patient InstructionsFrames• Place
Page 197 and 198: Refractive Status of the Eyeand Bin
Page 199 and 200: Myopia or NearsightedA bulging corn
Page 201 and 202: AstigmatismSimple- one ray is focus
Page 203 and 204: Refractive ConditionsAphakiaPseudoa
Page 205 and 206: AnisometropiaCondition of unequal r
Page 207 and 208: AmblyopiaReduced Visual Acuity• N
Page 209 and 210: Near Point of ConvergenceMeasure of
Page 211 and 212: Binocular Vision DeviationsPhoria
Page 213 and 214: AC/A RatioThe amount of accommodati
Page 215 and 216: Anatomy and Physiology
Page 217 and 218: Orbital BonesFrontal boneEthmoid bo
Page 219 and 220: Extraocular MusclesSuperior Oblique
Page 221 and 222: Secondary and Tertiary ActionsSecon
Page 223 and 224: CataractsEyemaginations imageCourte
Page 225 and 226: Retinal ProblemsDiabetic Retinopath
Page 227 and 228: UveitisInflammation of the anterior
Page 229 and 230: Visual PathwayRetinaOptic nerveOpti
Page 231 and 232: PharmacologyDiagnostic• Used to d
Page 233 and 234: Pharmacology: Diagnostic AgentsCycl
Page 235: Pharmacology: Diagnostic Agents Sta
Page 239 and 240: Pharmacology: Therapeutic AgentsGla
Page 241 and 242: Pharmacology: Therapeutic AgentsGla
Page 243 and 244: Pharmacology: TechniquesPunctal Occ
Page 245 and 246: Practice ManagementOffice Managemen
Page 247 and 248: HIPAA RegulationWhat is HIPAA?Healt
Page 249 and 250: Conduct, Confidentially, and Ethics
Page 251 and 252: Questions?Study MaterialsThe AOA Pa
Page 253: Good Luck!The person who makes a su
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Certified Paraoptometric Technician Review Course CPOT - Idaho ...

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