What Is Limbus Sign

Limbus sign is caused by calcium deposits in your cornea. This condition causes a milky white film to appear over your eyes and may change the way your eye coloring appears. Limbus sign doesn’t appear as rings around your iris. It causes a yellow or off-white color to appear in your cornea.

What is limbus in the eye?

The limbus forms the border between the transparent cornea and opaque sclera, contains the pathways of aqueous humour outflow, and is the site of surgical incisions for cataract and glaucoma. … Their superficial branches form arcades to supply the limbal conjunctiva and peripheral cornea.

What is corneal arcus a sign of?

Over time, the arc can grow to encircle the entire iris, creating a white, gray, blue, or yellowish “outline.” Corneal arcus can indicate a variety of different health concerns, including high blood pressure, high cholesterol, and atherosclerosis.