[Malignant Choroidal Melanoma in T4 Orbital Stage; Prosthesis of the Orbit].

Aim: Diagnosis and treatment of tumors of the eye is extremely difficul; surgical treatment in advanced stages, when the tumor grows in the orbit, leads to extensive radical surgery of the face. The extent and nature of surgical procedures depends on the nature of the tumor process, in advanced stages is indicated mutilating surgery--exenteration of the orbit. Exenteration of the orbit due to the extrascleral extension of malignant melanoma of the uvea is very rare, unfortunately, even today in certain cases it is necessary to make such a mutilating surgery.

IOL Tetraflex, KH 3500--presbyopia treatment.

Introduction: Presbyopia is a loss of accommodative capacity of the eye determined by age. The possible solutions for its treatment are spectacle correction (mono-, bi- or multifocal), multifocal contact lenses, conductive keratoplasty, excimer laser surgery and surgical solution - CLE.

Aim: Four-year experience with using LOL Tetraflex KH 3500 by Lenstec.