Application of micro-pulse laser influence in central serous chorioretinopathy
N.V. POPOVA, A.P. GOYDIN
The Tambov Branch of the S. Fyodorov Eye Microsurgery Federal State Institution, 1 Rasskazovskoe shosse, Tambov, Russian Federation, 392000
Popova N.V. ― ophthalmologist of the Department of Laser Surgery, tel. (4752) 72-24-78, e-mail: naukatmb@mail.ru
Goydin A.P. ― Head of the Department of Laser Surgery, tel. (4752) 72-24-78, e-mail: naukatmb@mail.ru
The paper presents the results of studying the micro-pulse laser influence efficacy in treating patients with central serous chorioretinopathy. 41 patients diagnosed with central serous chorioretinopathy were included in the study. The follow-up period varied from 1 to 6 months. All patients were divided into two groups. The study group comprised 19 patients who underwent micro-pulse laser influence with a wavelength 810 nm. The control group comprised 22 patients (22 eyes) in whom the natural process was observed. In a month after treatment, all patients of the study group noted visual acuity increase from 0.5±0.083 to 0.8±0.031. According to OCT data, neuroepithelium detachment became planer, the height decreased from 446 to 341.3 µ at average. In 5 patients with chronic course of the process there was revealed a recurrence of the disease accompanied by the emergence of the filtration point in the other retinal zone, the development of the serous neuroepithelium detachment, deterioration in visual acuity, which required the additional session of micro-pulse laser influence. Mean interval between sessions was 4 months. After 3 months of follow-up, all patients had the complete adhering of neurosensor retina, visual acuity increased up to 0.9-1.0. The obtained data suggest that the use of micro-pulse regimen of the infrared laser allows performing laser interventions without functional PE and NE damage with the minimal risk for recurrence and choroidal neovascularization. The recurrence of the disease in 5 cases demonstrates the need for the improvement of the energy parameters of such influence.
Key words: central serous chorioretinopathy, pigment epithelium, micro-pulse laser influence, fluorescent angiography, neuroepithelium.
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