контактные линзы диаметр 4 3

At introduction of medicines under конъюнктиву, парабульбарно, ретробульбарно reliable sterility is required. Injections should be carried out in a procedural cabinet{study} by the skilled medical sister. Before субконъюнктивальной an injection for reduction of discomfort it is possible to drip in an eye анестетик {0,5 % a solution дикаина, 10 % a solution новокаина). Подробнее...

Склера, consisting of dense collagenic fibres, it is opaque, poor blood vessels. The forward part склеры is covered конъюнктивой. On border of connection склеры with a transparent cornea is present superficial желобок in the width ок. 1 mm, so-called лимб. A cornea - transparent бессосудистое formation{education}, in the optical attitude{relation} working similarly to strong convex glass. She{it} possesses very high sensitivity a plenty of the nervous terminations{endings} located basically in its{her} superficial layers. Подробнее...