Visual loss

Fluorescein angiography is a test to measure the flow of blood in the back of your eye.

The front part of your eye including your iris (coloured part of your eye), cornea and lens are called the anterior segment.

This operation treats cataracts by removing and replacing the lens of your eye.

Laser eye surgery is a form of treatment for short-sight, long-sight and astigmatism (blurred vision due to an irregularly shaped cornea) by reshaping the cornea using a laser.

If conservative methods to treat lacrimal disorder are not successful, a consultant may recommend surgery.

Laser eye surgery (LASIK) is a form of treatment for short-sight, long-sight and astigmatism.

Phacoemulsification is a common method used in cataract surgery.

This operation is one of the treatments for glaucoma.

The uvea is the area of your eye made up of your iris, the choroid (layer of tissue that supports your retina), and your ciliary body (muscles behind the iris). Various conditions cause inflammation in this area. This is called uveitis.

Visual field testing checks how well you can see in all areas of your vision, including your side (peripheral) and central vision. It's used to find and monitor vision problems, especially those that might not appear in a regular eye exam.

A vitrectomy is the surgical removal of the vitreous humour (jelly-like substance) inside your eye.