исправление близорукости операция
Субконъюнктивальные and периокулярные injections (парабульбарные, ретробульбарные) use at an inflammation of forward and back pieces of an eye (склериты, кератиты, иридоциклиты, нейроретиниты). However such way of introduction of medicines has some restrictions (a pain, toxicity, restriction of volume of an entered preparation, scarring and even некроз mucous in the field of an injection). Подробнее...
SHORT-SIGHTEDNESS - (миопия) one of kinds of a clinical refraction of an eye, at a cut the parallel beams going from subjects, after their refraction in an eye incorporate in focus ahead of a mesh environment (fig. 1). On a retina at Б. the missing beams proceeding from subjects, located from an eye on close distance (fig. 2) incorporate in focus only. In this connection the remote subjects are perceived indistinctly. Distance within the limits of which probably precise sight, depends on degree Б.-the above Б., the there should be a subject closer. Подробнее...