NCLE Practice Exam Questions & Answers Accurate 100%

Which Curve is the Flattest? A) 7.5 mm B) 44.75 D C) 7.6 mm D) 45.50 D - Answer 7.6 mm Inflammation of the Eyelids is Called : A) Palpebritis B) Keratitis C) Conjunctivitis D) Blepharitis - Answer Blepharitis The Base Curve of a Rigid Lens was Ordered at 7.75 mm but Received at 7.85 mm. The Lens is _______ than ordered. A) 0.50 D Flatter B) 0.50 D Steeper C) 1.00 Flatter D) 1.00 Steeper - Answer 0.50 D Flatter The Fairness To Contact Lens Consumers Act of 2003 was Enacted By: A) FTC B) FDA C) HiPPA D) ANSi - Answer FTC What Modification Does Not Loosen a Rigid Lens? A) Reduce Diameter B) Reduce Optic Zone C) Increase Radius of Curvature of CPC D) All Of These Loosen The Fit - Answer All Of These Loosen The Fit The Corneal Layer is Responsible for Maintaining Deturgence is the : A) Epithelium B) Endothelium C) Bowman's Membrane D) Stroma - Answer Endothelium A -3.25 D Rigid Lens with a Base Curve of 45.25 gives Excellent Vision. If the Base Curve is Changed to 46.00, What Lens Power Should Be Ordered? A) -2.50 D B) -3.25 D C) -4.00 D D) -4.75 D - Answer -4.00 D Spots that Appear Dark & Do Not Change Position after Blinking Indicate : A) Chronic Edema B) Corneal Abrasion C) Dryness D) Poor Contact Lens Centration - Answer Dryness A Rigid GP Lens with a Base Curve of 7.30 mm Fits Slightly Tight. To Improve Fit, What Base Curve Should Be Ordered? A) 7.20 mm B) 7.25 mm C) 7.35 mm D) 7.40 mm - Answer 7.35 mm Rx : +9.00 +1.00 x175 KS 42.00 @ 20 / 43.00 @ 110 Vertex Distance = 10 mm What Base Curve & Power Should Be Ordered for a Rigid Lens +0.50 D flatter than K? A) 41.50 D , +9.50 D B) 41.50 D , +10.50 D C) 42.50 D , +9.50 D D) 41.50 D , +11.50 D - Answer 41.50 D , +11.50 D What Trait is usually Associated with Contact Lens Success? 1 - BUT's Longer than 15 Sec 2 - Good Manual Dexterity 3 - Low Regular Astigmatism 4 - Refactive Error Less Than +/- 1.00 D A) 1 & 2 B) 2 & 3 C) 1, 2 & 3 D) All 4 - Answer 1, 2 & 3 Contact Lens Thickness is Measured with a : A) Keratometer B) Radiuscope C) Shadowgraph D) Thickness Gauge - Answer Thickness Gauge Using Rigid Lenses to Gradually Reshape the Cornea is Called : A) Lasik Surgery B) Orthokeratology C) Radial Keratology D) Radial Keratotomy - Answer Orthokeratology A Long Time Successful Wearer of Fluorocarbon Silicone Acrylate Lens Presents with Superficial Punctate Keratitis. This is Likely The Result of : A) GPC B) Lens Deposits C) Over Wearing the Lenses D) Neovascularization - Answer Lens Deposits Myoflange Lenses are used in cases of _____ lenses. A) Low Minus B) High Minus C) Low Plus D) High Plus - Answer High Plus Early Stages of Keratoconus may be Detected with : A) Keratometer B) Radiuscope C) Retinoscope D) Slit Lamp - Answer Keratometer Which Bifocal Contacts Can Rotate WITHOUT Affecting Vision? A) Annular B) Executive C) Fused D) Tangent Streak - Answer Annular Therapeutic Lenses Fit for Minimal Movement Would Aid PT With : A) Aphakia B) Kerataconus C) Keratitis Sicca D) Persistent Epithelial Erosion - Answer Persistant Epithelial Erosion Adding a Posterior Intermediate Curve to a Lens : A) Loosens the Fit B) Tapers the Fit C) Changes the Lens Diameter D) Tightens the Fit - Answer Loosens The Fit Decreasing the Diameter of a Minus Lens 1 - Decreases Sagitta Depth 2 - Loosens the Lens Fit 3 - Reduces Lens Weight 4 - Steepens the CPC A) 1 & 2 B) 1, 2 & 3 C) 2 & 3 D) All 4 - Answer 1, 2 & 3 One Month After Fitting, K Readings have Steepened by 2.00 D. What is the Best Course Of Action? A) Increase Lens Diameter B) Increase Lens Thickness C) Flatten the CPC D) Monitor W/ Weekly Follow Up Visits - Answer Flatten the CPC