<prompt> True about heterochromic uveitis -Involves posterior surface of irisInvolves anterior pa of irisInvolves posterior chamberPosterior synechiae  <response>: It is a chronic non-granulomatous type of low grade anterior uveitis typically associated with early cataract formation. Shows moth- eaten appearance of iris, absence of posterior synechiae. Typically occurs unilaterally in middle aged persons. Treatment : topical steroids. Ref: khurana page no.168 