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Publication Exclusive: Intrastromal corneal ring segment helps correct high astigmatism after DALK
Corneal transplantation has progressed significantly from full-thickness penetrating keratoplasty to selective corneal transplantation in which only the diseased portions of corneal tissue are replaced surgically with similar healthy donor tissue. This has revolutionized corneal transplantation because the healthy parts of the patient’s cornea are retained. When the endothelium is untouched surgically, this eliminates the possibility of endothelial graft rejection. The diseased portion of the cornea needs to be localized to the anterior regions of the patient’s cornea, such as in keratoconus, while the endothelium remains healthy.When the corneal stroma is (Read more...)