The direction of the slant of a line drawn from the outer corner of the eye to the inner corner is known as the palpebral slant. The most commonly recognized syndrome associated with an abnormal palpebral slant is Down syndrome.
Review Date 5/24/2021
Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.