Certified Paraoptometric Technician Review Course CPOT - Idaho ...

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Lens Materials: PolycarbonatePolycarbonate n: 1.54-1.60Advantages: Lighter weight, more impact resistant compared toplastic, naturally filters UV light.Disadvantages: More prone to scratches, chromatic aberration
Lens Materials: TrivexTrivex n: 1.53Advantages: Lightest material available; less distortion; as impactresistant as polycarbonate, highly resistant to cracking around holeswhen used in drill mount frames; quality optics; natural UV protection.Disadvantages: Cannot be tinted darker than #2
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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
Page 117 and 118: Vision Therapy• Accommodative Exc
Page 119 and 120: Amblyopia• Strabismic• Due to a
Page 121 and 122: Vision Therapy InstrumentsTranaglyp
Page 123 and 124: First Aid/CPR Emergencies• Non-oc
Page 125 and 126: Low Vision Aids• Head Borne Micro
Page 127 and 128: Patient Instructions• Establish r
Page 129 and 130: Special Procedures• Ocular Photog
Page 131 and 132: Ophthalmic UltrasoundA - ScanB - Sc
Page 133 and 134: Contrast SensitivityImages courtesy
Page 135 and 136: Surgical ProceduresCataractRefracti
Page 137 and 138: Glaucoma• Trabeculectomy• Selec
Page 139 and 140: Ophthalmic Opticsand Dispensing(20%
Page 141 and 142: ReflectionA rebounding of light by
Page 143 and 144: RefractionThe altering of the pathw
Page 145 and 146: Focal Length CalculationsF = 1/f’
Page 147 and 148: Major Reference PointLine of sight
Page 149 and 150: DeviationBending of lightLight is d
Page 151 and 152: Dispersion• The breaking down of
Page 153 and 154: Ordering should include:Whether on
Page 155 and 156: Optical CrossDiagram that denotes t
Page 157 and 158: •Prescriptions: DecentrationDecen
Page 159 and 160: Instruments used for VerificationLe
Page 161 and 162: Reading PrescriptionTake the “add
Page 163 and 164: Vertex DistanceA distometer is used
Page 165 and 166: Lenses• Smaller the frame, thinne
Page 167: Lens Materials: PlasticCR-39 n: 1.4
Page 171 and 172: Spherical LensA lens with the samec
Page 173 and 174: Single - Bifocal- Trifocal VisionSi
Page 175 and 176: Progressive Add Lenses (PAL)
Page 177 and 178: Base CurveThe measure of the genera
Page 179 and 180: Sun and Glare ProtectionsPolarized
Page 181 and 182: Lens EnhancementsScratch resistantA
Page 183 and 184: 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
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Extraocular MusclesSuperior Oblique
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Secondary and Tertiary ActionsSecon
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CataractsEyemaginations imageCourte
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Retinal ProblemsDiabetic Retinopath
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UveitisInflammation of the anterior
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Visual PathwayRetinaOptic nerveOpti
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PharmacologyDiagnostic• Used to d
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Pharmacology: Diagnostic AgentsCycl
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Pharmacology: Diagnostic Agents Sta
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Pharmacology: Therapeutic AgentsMio
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Pharmacology: Therapeutic AgentsGla
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Pharmacology: Therapeutic AgentsGla
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Pharmacology: TechniquesPunctal Occ
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Practice ManagementOffice Managemen
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HIPAA RegulationWhat is HIPAA?Healt
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Conduct, Confidentially, and Ethics
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Questions?Study MaterialsThe AOA Pa
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Good Luck!The person who makes a su
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