Wrap a stack of tortillas in damp paper towels or a damp kitchen towel, then wrap in plastic wrap or place in a microwave-safe resealable plastic bag (keep the bag open to vent).
Scleral lenses are large diameter gas permeable lenses that rest. beyond the limits of the cornea on the sclera. Successful fitting of. scleral lenses may defer surgical intervention and decrease the risk. of corneal scarring (4). Scleral lenses may be indicated for primary. and secondary corneal ectasias, post-corneal transplants, and.
Sclera: The sclera is the white part of the eye, and covers most of the eye surface. It is made up of a dense tissue which has a rich supply of blood vessels and nerves, and provides attachment for the external muscles of the eye. The sclera tends to have a slight blue tinge during childhood because of its thinness.