Abstract:
PURPOSE:To study two cases of corneal scarring due to trauma (one case) and infection (one case) unrelated to a previous photorefractive keratectomy (PRK) for the correction of myopia. METHODS:The patients are part of an Institutional Review Board-approved study of the safety and efficacy of PRK. Both patients underwent bilateral, nonsimultaneous corneal ablation based on preoperative spherical equivalent. RESULTS:Seven months after PRK, the first patient sustained an alkali burn in one eye that caused severe corneal scarring and myopic regression. The other patient developed bilateral keratoconjunctivitis, more intense in the right eye (1 month after the operation) than in the left eye (4 months after the operation). This right eye subsequently developed diffuse scarring and loss of visual acuity. CONCLUSION:Patients who have undergone PRK may develop severe corneal scarring after relatively mild ocular traumas or infections.
journal_name
Corneajournal_title
Corneaauthors
Campos M,Takahashi R,Tanaka H,Chamon W,Allemann Ndoi
10.1097/00003226-199811000-00007subject
Has Abstractpub_date
1998-11-01 00:00:00pages
607-10issue
6eissn
0277-3740issn
1536-4798pii
00003226-199811000-00007journal_volume
17pub_type
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