газопроницаемые контактные линзы

Парабульбарное introduction of medicines is an injection through a leather{skin} of a lower eyelid on depth 1 sm in the direction of equator of an eye. The method is less painful{unhealthy} in comparison with субконыонктивальным introduction. Ретробульбарное introduction of medicinal substances is recommended at a pathology of an optic nerve, a retina. Under the certain indications medicinal substances (antibiotics, enzymes, glucocorticoids, etc.) can be entered into the forward chamber of an eye, in стекловидное a body, субхориоидально, ретроградно in an orbital artery (at гипопионах, гифемах, эндофтальмитах, гемофтальмах, infringements of blood circulation in vessels of a retina, an optic nerve). These manipulations carry out{spend} офтальмохирурги in conditions operational. Подробнее...

According to theory Бэйтса, the reason of occurrence of anomalies of a refraction is the pressure{voltage}. At миопии this effort to see the removed objects, at гиперметропии near. Glasses only correct anomaly of a refraction, but do not eliminate the reason of its{her} occurrence. Надев glasses, short-sighted on former on a habit will strain to see far located subjects, and гиперметропик and in glasses will continue to put effort to see, for example, letters. Thus, sight will continue to worsen and in glasses. Many people, likely, noticed, that after once надели glasses, sight without them it became appreciable worse. And it not the subjective sensation caused by transition from good sight in glasses to bad without them. Check at the oculist confirms, that sight actually has worsened. In result to the person new glasses with stronger lenses leave. As the pressure{voltage} continues to take place, moreover with accumulation of effect in due course it is possible to notice, that frequency of change of glasses on new grows every year. Подробнее...