Biomedical subjects
Publications and source records attributed to A B Radian.
The authors review different methods for quantifying papilae's modifications in glaucoma. For each method the possible errors are discussed. The conclusion is that C/D evaluation based only on biomicroscopical measurements is acceptable in everyday practice, the nervous fiber ring's measurement being not yet accurate and simple enough to be widely applied.
The superior-temporal subluxation of the crystalline lens at the patients with Marfan syndrome makes optic problems who need a surgical solution. It describes one aspiration technique with concomitant support of crystalline lens, underlining the specifics features what are meet here: exessive hardness of crystalloid and the content of crystalline's sack. At eight operated eyes, the postoperatorial visual acuity restored at values over 5/10.
It described one surgical technique for capsulotomy in the case of secondary cataract at an eye with pseudophakic by posterior chamber. The approaching makes with an simple instrument, through pars plana, the tearing of posterior capsule making under control with operator microscope, in area of visual axie, excluding any possibility to harm the lens, its luxation in vitreous or anothers complications.
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