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Related to sector iridectomy: peripheral iridectomy
an iridectomy in which a portion of the pupillary margin is excised.
Farlex Partner Medical Dictionary © Farlex 2012
The removal of a wedge-shaped section of the iris (e.g., as a treatment for a local melanoma or a vascular tumor).
See also: iridectomy
Medical Dictionary, © 2009 Farlex and Partners