OM t of c.iii - Vision Research Coordinating Center - Washington ...

2/22/96 Chapter 9 Contact Lens Fit Assessment page 9-3
(1) Take two fluorescein pattern photographs of the First Definite Apical Clearance Lens
on the right eye.
(2) Photograph the closed eyelid.
(3) Insert the lens 0.2 mm flatter than the First Definite Apical Clearance Lens on the
right eye, allow it to settle on the eye, and then take two fluorescein pattern
photographs. Verify that the central and peripheral relationships have been
recorded on the Examination Form for the 0.2 mm flatter than FDACL lens.
(4) Photograph the nose in between the fluorescein photographs of the right and left
eyes.
(5) Repeat steps 1, 2, and 3 for the left eye.
(6) Label and mail the exposed fluorescein film canister in the envelopes provided to the
CLEK Photography Reading Center:
Dr. Joseph T. Barr
CLEK Photography Reading Center Director
The Ohio State University
College of Optometry
338 West Tenth Avenue
Columbus, Ohio 43210
(614) 292-9511
FAX (614) 688-3285
After photography of the 0.2 mm flatter than FDACL lens, its central and
peripheral fluorescein patterns must be evaluated and results recorded on the CLEK
Examination Form.
CLEK Study trial lenses must be disinfected with hydrogen peroxide following
each use or cleaned with Miraflow and thoroughly rinsed with RGP conditioning
solution prior to storage. Trial lenses are stored dry.