Dr. Olivier answers the question: 'What Are The Two Main Types Of Glaucoma?' Aug. 24, 2009— -- Question: What is glaucoma, what are the two main types of glaucoma, and how common are they? (open ...

Acute angle-closure glaucoma is a rare but serious type of glaucoma. This condition occurs when drainage canals in the eye become blocked. If a person does not get treatment, acute angle-closure ...

Although primary open-angle glaucoma (POAG) is the leading cause of blindness in people over the age of 55, there remains no cure for the disease and its biological mechanisms are not well understood.

An angle is a way of describing the space between 2 lines that begin at the same point. An angle is a measure of how much you have to turn one of the lines so that it perfectly overlaps with the other ...

A protractor is used to draw and measure angles. An angle is the amount of turn between two lines. Angles are measured in degrees with the symbol °. Angles can be labelled with 3 letters (eg DEF) to ...