-Bilateral, progressive, ectatic corneal disorder characterized by thinning of the cornea 1–2 mm away from the inferior limbus, and the corneal protrusion occurs above the area of thinning.
-Crab claw/ Butterfly patterns on the sagittal topographic map of anterior corneal curvature reveal steepening of the inferior corneal periphery and flattening of the cornea along the vertical meridian.
www.ophthalmobytes.com
Image from Rajan Eye Care Hospital #ophthalmology#ophthal#doctor#health#medical#vision#education#optometry#medicalstudent#optometrist#medicine#eye#ophtho#ophthalmologist#ophthalmo#med#medicaleducation#ophthalmologyresident#ophthalmologyresidency#apaoyo#cornea#topography#pentacam#pmd