unit 5 Flashcards
Patient factors to consider for prosthetic lenses?
-Vision
-Light sensitivity
Lens factor to consider for prostheitc lenses
-Dk
-Visibile iris diamter (important to make sure we are matching pxs cornea)
-Rxs available (almost infinite ; very wide ranges)
-Pupil design ; open, occluded, pinhole
Cost of prosthetic lenses
Very expensive b/c they are custom made
Contact lens fit and vision for prosthetic lenses
Do not want it to slip and want it to be centered
Modality of theatrical lenses
Typically a year as long as youre caring for it properly and storing it properly
Warnings for pxs with theatrical lenses
-Driving
(at night your pupil tends to dilate more which means your peripheral vision will decrease with these lenses because the CL size of the pupil will not chnge)
-wearing at night
-wearing to work
-risks associated with lenses
Fitting of theatrical lenses
-soft contact lens fitting evaluation
-visual acuity
-may want to check peripheral visino