Macular edema eye can result in improved visual outcomes for patients with chronic or refractory diabetic macular edema. Macular edema Macular edema occurs when fluid and protein deposits collect on or under the macula of the eye (a yellow central area of the retina) and causes it to thicken and swell (edema). The swelling may distort a person's central vision, because the macula holds tightly packed cones that provide sharp, clear, central vision to enable a person to see detail, form, and color that is directly in the centre of the field of view. The causes of macular edema are numerous and
Gerard Edema purpose of painting insects and plants, a line of art which he abandoned for landscape-painting. It seems almost certain that there was only one painter of the name. Gerard Edema Gerard Edema or Gerard van Edema (c. 1652, Amsterdam – c. 1700, Richmond, Surrey), was a Dutch landscape-painter who settled in England. Edema is stated to have been a native of Friesland. He was a pupil of Allart van Everdingen, from whom he learnt to paint landscapes of a wild and savage nature, with a predilection for rocks and waterfalls. He came to England about 1670, in his eighteenth year,