Poor vision due to nonuse of an eye caused by underdevelopment of the visual pathway to the brain.

Development of blood vessels.

X-ray test to outline the blood vessels of an organ such as the brain. Uses a dye which is injected into a blood vessel (arteries) in the arm or groin. The dye shows up on the X-ray and therefore outlines all the blood vessels.

Lines resembling blood vessels usually at the back of the eye.

Any malformation made up of blood vessels.

Any medication that counteracts seizures.

Glaucoma drainage devices to reduce fluid pressure.

Same as ANGIOGRAM.

Unequal curve of the refractive surfaces of the eye, leading to a blurry image on the retina.