In this review we have critically evaluated the proposed pathogenetic mechanism for MGD involving hyperkeratinization of the meibomian gland duct leading to obstruction, cystic dilation and ...

Medically reviewed by David Strosberg, MD Chalazion surgery removes a small red bump that develops on the eyelid. The bump, ...

A chalazion is a swollen, pain-free lump on the eyelid. It gradually forms when the meibomian gland, a sebaceous (oil) gland, ...

When these glands become blocked, production of the necessary oils to protect the watery layer on the tear film is compromised thus causes this watery layer to evaporate and leave the eye surface ...