* An antiphogistic<unk>  is the surgical removal of part of the iris to reduce intraocular pressure in inflammatory conditions of the eye. * A basal<unk>  is an<unk>  which includes the root of the iris. * An optical<unk>  is the surgical removal of part of the iris to enlarge the existing pupil, or to form an artificial pupil, when the natural pupil is ineffectual. * A peripheral<unk>  is the surgical removal of a portion of the iris in the region of its root, leaving the pupillary margin and sphincter pupillae muscle intact. It is used in the treatment of glaucoma. * A preliminary<unk> , or preparatory<unk> , is the surgical removal of part of the iris preceding cataract extraction. It facilitates the removal of the cataractous lens. * A sector<unk> , also known as a complete<unk>  or total<unk> , is the surgical removal of a complete radial section of the iris extending from the pupillary margin to the root of the iris. A key-hole pupil is left by the removal of a wedge-shaped section of iris. * A stenopeic<unk>  is the surgical removal of a narrow slit or a minute portion of the iris, leaving the sphincter pupillae muscle intact. * A therapeutic<unk>  is the surgical removal of a portion of the iris for the cure or prevention of an ocular disease.
Iridectomy
Iridodonesis
Rhinectomy
Scleral reinforcement surgery
Trabeculectomy
Stapedectomy
Frontal sinus trephination
Rhinoplasty