1. You're a post-corneal transplant math teacher.

2. Did you have a corneal transplant five years ago?

3. Acanthamoeba keratitis may lead to vision loss, with some patients requiring a corneal transplant.

4. Lasik Operation, Corneal Refractive Surgery, Radioactive Keratotomy, Astigmatical Keratotomy, Anterior Lamellar Keratoplasty, Corneal Transplant Surgery, Thermal …