Vascular: Relating to the body's blood vessels (arteries, veins, and capillaries).
Vein: A blood vessel that carries blood to the heart.
Vitrectomy: A procedure in which the gel from the center of the eyeball is removed because it has blood and scar tissue in it that blocks vision. An eye surgeon replaces the clouded gel with a clear fluid.
Scientists at the Diabetes Research Institute have developed a revolutionary technique to provide critical oxygen for maintaining the survival of insulin-producing cells.
Our health experts answer your problems. This week: hypoglycaemia and how to use kettlebells safely.