Meibomian gland Meibomian gland The Meibomian glands (often written with a small "m" and also called tarsal glands) are a holocrine type of exocrine glands, at the rim of the eyelids inside the tarsal plate, responsible for the supply of meibum, an oily substance that prevents evaporation of the eye's tear film. Meibum prevents tear spillage onto the cheek, trapping tears between the oiled edge and the eyeball, and makes the closed lids airtight. There are approximately 50 glands on the upper eyelids and 25 glands on the lower eyelids. Dysfunctional meibomian glands often cause dry eyes, one of the more common
TearScience TearScience TearScience is an American company founded in 2005 that develops, manufactures and markets ophthalmic medical devices aiding in the identification and treatment of Meibomian gland Dysfunction, also known as Dry eye disease, which is a condition that affect as many as 25 million Americans. The company’s Lipiflow System was FDA cleared in June 2011 for treating meibomian gland dysfunction and is currently installed in over 250 locations across the globe. The company is headquartered in Morrisville, North Carolina. LipiView Ocular Surface uses Interferometry to measure the thickness of the tear film oily lipid layer. LipiFlow Thermal Pulsation System uses