TYK 21520

You see a 1-year-old girl in your clinic with bilateral aniridia, nystagmus and buphthalmos. She is systemically well. She is the only known affected member.

Created by:

Dr. Manuel B. Ibanez, Philippines

Alex V. Levin, MD, MHSc, FRCSC
Chief, Pediatric Ophthalmology and Ocular Genetics
Wills Eye Hospital
Philadelphia, USA


  1. once you have taken the quiz and you want to revise your knowledge about that topic after a few days, the questions and answers do not show up again – only the message “thanks for taking this survey” shows up. How do we see those q and a again?

  2. Excellent case study and genetic analysis of Aniridia; very educating. Congratulations to the expert who has framed the excellent questions and responses

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