intrastromal corneal insert preformed for abnormalities or corneal dystrophies.

摘要

intracorneal implant shaped to be inserted within the human cornea and configured to alter the curvature of the cornea to perform a correction of refraction of an eye, comprising at least one intracorneal ring portion (20) formed of a polymeric material, the at least a portion of preformed intracorneal ring (20), a ring of less than 360 continuous, an arc shape and being configured to surround a portion of the cornea when implanted, having the at least one intracorneal ring portion (20) a cross section which results in a low level of scattered light.