Show pagesourceOld revisionsBacklinksBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer Reddit TeamsRecent ChangesSend via e-MailPrintPermalink × ddx, strabismus Pseudostrabismus Possible Causes Narrow or wide IPD Epicanthal folds Hypertelorism Facial asymmetry Twisted glasses giving a prismatic effect Lid ptosis Positive or negative angle kappa ddx strabismus