физические нагрузки при близорукости

Стекловидное a body filling the most part of a cavity of an eyeball, - the transparent gelatinous weight consisting from thin, gentle фибрилл and containing up to 99 % of water. Стекловидное the body also refracts rays of light. Подробнее...

Distinguish three degrees Б.: weak - up to 3 dioptries, average - from 3 up to 6 dioptries and high - more than 6 dioptries. Allocate as special disease heavy, or progressing, Б., at a cut there are changes in environments of an eye and on eye day. Complications of such kind Б. can be отслойка a mesh environment, a haemorrhage in environments of an eye, etc., resulting{bringing} to significant downturn of sight and even to blindness. Подробнее...