Show pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. {{tag>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