Analysis of Lid Contour Change with Aging in Asians by Measuring Midpupil Lid Distance

Normal eyelid contour in Asians was the shape of an arch that has higher temporal lid contour than the nasal one. There were remarkable decreases in midpupil lid distances in the temporal sectors of the lid fissure with aging, especially at the lateral canthal end. Consideration of the normal shapes and parameters of eyelid contour may improve preoperative planning in aesthetic and reconstruction procedures of the eyelid to restore youthful eyelids.