Yk. Au et al., EPIKERATOPHAKIA TO CORRECT TRAUMATIC APHAKIA AFTER PENETRATING KERATOPLASTY, Journal of cataract and refractive surgery, 22(4), 1996, pp. 501-503
A 19-year-old man with keratoconus sustained ocular trauma and became
aphakic in his operated left eye 2 months after penetrating keratoplas
ty. Original corneal wound repair was performed without intraocular le
ns implantation. Attempts to correct his aphakia with a contact lens f
ailed when the patient became intolerant to its use. As an alternative
, the patient had elective epikeratophakia. A standard 8.5 mm lenticul
e was placed over existing corneal graft. This operation resulted in 12.25 diopters of correction and a best corrected visual acuity of 20/
25 at 30 months postoperatively. There was no sign of abnormalities at
the host cornea or the transplanted lenticule. This case indicates th
at epikeratophakia may be successfully performed over existing corneal
grafts.