When discussing dry eye, we throw around terms such as meibomian gland dysfunction (MGD), osmolarity, evaporative, and inflammatory on a regular basis. These terms seem to have different meanings to different people. Take MGD, for instance. When we ask practitioners what MGD is, we get a host of answers ranging from plugged glands to goopy discharge.
According to the International Workshop on Meibomian Gland Dysfunction, the definition of MGD is as follows: “Meibomian gland dysfunction (MGD) is a chronic, diffuse abnormality of the meibomian glands, commonly characterized by terminal duct obstruction and/or qualitative/quantitative changes in the glandular secretion. It may result in alteration of the tear film, symptoms of eye irritation, clinically apparent inflammation, and ocular surface disease,” (Nelson et al, 2011).
Read More: https://www.clspectrum.com/issues/2017/april-2017/is-this-the-new-norm