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Laser vitreolysis of floating opacities in the vitreous body

https://doi.org/10.37895/2071-8004-2018-22-4-23-27

Abstract

Objective: To evaluate the effectiveness of YAG-laser vitreolysis using the quantitative assessment of floating opacities in the vitreous body. Material and methods. In September 1, 2016 – March 26, 2018, YAG-laser vitreolysis was performed in 191 patients (228 eyes). The indication for the operation was floating opacities of the ring Weiss type and absence of retina pathologies. Patients’ age – 36–86, average age – 63.2 ± 9.9. Men – 35, women – 156. Before and after the surgery there were performed traditional and additional examinations: ultrasonography, optical coherence tomography (OCT) with angiography function, scanning laser ophthalmoscopy. Results. Findings of OCT-angiography examination of 228 eyes in the postoperative period showed residual opacities in the form of artifact shadow on the retina surface at the following periods: one day – in 52 eyes, 1 week – in 12 eyes, 1 month – in 5 eyes, 3 months – in 1 eye. All patients had an additional session of laser vitreolysis. Next examination in 6 and 12 months did not reveal any opacities. According to the survey, total patients’ satisfaction was 89.5%. Conclusion. The quantitative assessment of floating vitreous opacities, determined by the area of the artifact shadow on the retinal surface with OCT-angiography, is an objective method for optimizing indications for laser vitreolysis and evaluating the effectiveness of treatment in the postoperative period.

About the Authors

V. A. Shaimova
Multiprofle Center of Laser Medicine; Vision center, Ltd.
Russian Federation
Chelyabinsk


T. B. Shaimov
Vision center, Ltd.
Russian Federation
Chelyabinsk


A. Yu. Galin
Vision center, Ltd.
Russian Federation
Chelyabinsk


R. B. Shaimov
Vision center, Ltd.
Russian Federation
Chelyabinsk


A. I. Kozel
Multiprofle Center of Laser Medicine
Russian Federation
Chelyabinsk


R. U. Giniatullin
Multiprofle Center of Laser Medicine
Russian Federation
Chelyabinsk


Zh. A. Goloshchapova
Multiprofle Center of Laser Medicine
Russian Federation
Chelyabinsk


T. G. Kravchenko
Multiprofle Center of Laser Medicine
Russian Federation
Chelyabinsk


A. K. Goloshchapova
Vision center, Ltd.
Russian Federation
Chelyabinsk


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Review

For citations:


Shaimova V.A., Shaimov T.B., Galin A.Yu., Shaimov R.B., Kozel A.I., Giniatullin R.U., Goloshchapova Zh.A., Kravchenko T.G., Goloshchapova A.K. Laser vitreolysis of floating opacities in the vitreous body. Laser Medicine. 2018;22(4):23-27. (In Russ.) https://doi.org/10.37895/2071-8004-2018-22-4-23-27

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ISSN 2071-8004 (Print)
ISSN 2686-8644 (Online)