Filtering corneal trephination.
D001768:Blister; D003315:Cornea / Q000601:surgery; D005128:Eye Diseases / Q000150:complications; D005374:Filtration; D005901:Glaucoma / Q000150:complications* / Q000601:surgery; D006801:Humans; D007498:Iris / Q000601:surgery; D008722:Methods; D000267:Tissue Adhesions