peripheral iridotomy is used for
What is a laser peripheral iridotomy? A laser peripheral iridotomy is a treatment used to treat angle closure. If you have healthy eyes, the fluid in your eye (aqeous humour) flows through your pupil into the front of your eye, and drains away through drainage channels called the trabecular meshwork. of 4 Having a laser peripheral iridotomy The aim of this information sheet is to answer some of the questions you may have about having a laser peripheral iridotomy.