пластик контактных линз

Burn Г. are thermal and chemical. Thermal burns are caused by fire fused by metal, boiling water and нр. Heavy thermal burns can conduct to некрозу конъюнктивы, a cornea and склеры with the subsequent formation{education} of cicatricial turbidity of a cornea and сращений between centuries and an eyeball. Chemical burns Г. are caused гл. обр. Acids and alkalis. Acids cause more superficial defeat, alkalis have deep damaging{injuring} an effect. Are especially heavy ожопг not slaked известью. Very much the great value at chemical burns Г. has rendering the urgent help to the victim. Immediate plentiful washing Г. by water is necessary. Then Г. the patient should be examined carefully, necessarily having turned out веки. If there are particles of metal, to exhaust and other alien bodies, them it is necessary to remove cautiously a damp wadded tampon alien bodies. Then pawn for веки disinfectant ointments (30 % сульфацид-натриевая) then the patient direct to the oculist. Подробнее...

Субконъюнктивальные injections of medical products usually appoint everyone 12-24 ч (левомицетин, gentamycin, дексон, etc.). At use субконъюнктивального ways of introduction should be avoided mixing of two preparations in one syringe (penicillin, for example, инактивируется аминогликозидами at their mixing). Субконъюнктивальное introduction provides fast soaking up effect, is especial if water solutions are used. At injections under конъюнктиву medical products act in an eye mainly through склеру in a place of an injection. Подробнее...