Artificial iris implantation may be a standalone procedure or combined with a procedure such as cataract surgery or corneal transplantation. http://www.healio.com/ophthalmology/cornea-external-disease/news/print/ocular-surgery-news/%7Bb5a3f19a-f30a-40ca-8909-92c7fa7945a4%7D/floating-surgical-technique-secures-artificial-iris Iris tissue loss due to trauma, iatrogenic cause, or congenital absence such as aniridia or coloboma can result in photophobia, loss of depth perception, contrast sensitivity degradation, glare, decreased visual acuity and multiplopia. In…