С. В. Колесник

ORCID: 0000-0002-0939-024X
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About
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Research Areas
  • Retinal and Macular Surgery
  • Retinal Diseases and Treatments
  • Retinal and Optic Conditions
  • Intraocular Surgery and Lenses
  • Retinal Development and Disorders
  • Glaucoma and retinal disorders
  • Retinal Imaging and Analysis
  • Vascular Malformations Diagnosis and Treatment
  • Ocular Disorders and Treatments
  • Body Composition Measurement Techniques
  • Neurological Disorders and Treatments
  • Corneal Surgery and Treatments
  • Advanced Drug Delivery Systems
  • Engineering Technology and Methodologies
  • Thermoregulation and physiological responses
  • Traumatic Ocular and Foreign Body Injuries
  • Connective tissue disorders research
  • Ocular Diseases and Behçet’s Syndrome
  • Ocular Surface and Contact Lens
  • Genetic Neurodegenerative Diseases
  • Electrical and Bioimpedance Tomography
  • Facial Trauma and Fracture Management
  • Cerebral Venous Sinus Thrombosis
  • Nutrition and Health in Aging
  • Obesity, Physical Activity, Diet

Intersectoral Research and Technology Complex Eye Microsurgery
2015-2024

Ministry of Health of the Russian Federation
2016

St. Luke's-Roosevelt Hospital Center
2000

Columbia University
2000

Introduction. Idiopathic epiretinal membrane is a formation of fibrous cellular tissue in the macula. To our understanding there no data on interaction structures with each other, as well relationship them inner limiting membrane. The morphology latter during idiopathic has been scarcely studied due to absence specific immunohistochemical markers. We focused localizing and exploring components determining markers that allow identification membranes samples. Materials methods. analyzed 29...

10.31088/cem2025.14.2.52-59 article EN CLINICAL AND EXPERIMENTAL MORPHOLOGY 2025-01-01

Роль витрэктомии

10.25276/0235-4160-2016-2-70-77 article RU cc-by Fyodorov journal of ophthalmic surgery 2016-06-25

Introduction. The vitreous body (VB) is limited  by anterior cortex (AC) layers, consisting of densely interconnected collagen fibers. There no consensus regarding the structural AC organization and its relationship with structures eyeball. Purpose. To study anatomical topographical features cortical layers VB. Material  and  methods .  We  developed an  original method  for contrasting VB structures  using an ultra-fine Vitreokontrast suspension based on a water-insoluble inorganic salt...

10.25276/0235-4160-2017-1-66-71 article EN cc-by Fyodorov journal of ophthalmic surgery 2017-01-01

The contrast agents in vitreoretinal surgery are necessary to ensure the visualization of translucent and ultra-thin membranes interface (VRI) structures, but ideal staining agent has not been found yet. Purpose . To investigate compare properties two vital dyes for vitreous body (VB) visualization: “Kenalog-40” “Vitreocontrast”. Patients methods study was performed on 20 cadaveric eyes. After eyeball dissection with original technology, we carried out posterior cortex separation comparative...

10.18008/1816-5095-2018-2s-231-238 article EN cc-by Ophthalmology in Russia 2018-07-28

The role of the vitreous body and vitreomacular interface (VMI) is key in many processes including proliferative diabetic retinopathy (PDR). In PDR patients, VMI changes can significantly influence emergence progression disease. There are multiple factors at work taut posterior cortical layers, vitreoschisis, detachment (PVD), adhesions. But there no general consensus about their complications. Further understanding relationship a case warranted order to design better treatments, arrest...

10.18008/1816-5095-2020-2-249-257 article EN cc-by Ophthalmology in Russia 2020-06-23

Among various cellular populations, ERMs contain cells with contractile features typical of myofibroblasts. This type provides collagen producing and facilitates membrane contraction. The identification ERM morphological elements at different stages its formation remains a topical question. Purpose . To investigate the in qualitative composition epiretinal membranes patients visual acuity. Material methods All were divided into 3 equal groups 20 (20 eyes), depending on initial best corrected...

10.25276/0235-4160-2017-2-6-11 article EN cc-by Fyodorov journal of ophthalmic surgery 2017-01-01

BACKGROUND: Identifying and evaluating the severity of patients complaints metamorphopsia is an important component pre- postoperative management with vitreomacular interface conditions. To diagnose metamorphopsia, Amsler grid used, which allows to detect changes, but does not allow quantify them. The authors this article have developed a special software program for quantitative evaluation metamorphopsia. AIM: aim comparatively evaluate tabular programmatic methods assessment. MATERIALS AND...

10.17816/ov611113 article EN Ophthalmology Reports 2024-03-09

Актуальность. Авторами данной статьи представлен новый способ препарирования мембран, отличительной особенностью которого является формирование ультратонких срезов исследуемого препарата, что позволяет более детально изучить строение эпиретинальных и внутренних пограничных удаляемых с поверхности сетчатки при хирургическом вмешательстве по поводу эпиретинального фиброза. Цель. Представить ультраструктурные особенности удаленных в ходе хирургического вмешательства мембран использованием новой...

10.25276/2312-4911-2024-4-264 article RU Modern technologies in ophtalmology 2024-06-15

Abstrakt Prognostic criteria of epiretinal membrane surgery functional outcomes, based on optical coherencetomography A.A. Shpak, A.S. Zhuravlev, S.V. Kolesnik, A.I. F.A. Avakyan, E.A. Shikhalieva S. Fyodorov Eye Microsurgery Federal State Institution, Moscow, Russian Federation Relevance. Surgery for fibrosis is currently a routineprocedure in vitreoretinal surgery. However, some cases, the functionalresults are unsatisfactory. With widespread introductionof coherence tomography (OCT) into...

10.25276/0235-4160-2024-2-109-115 article EN cc-by Fyodorov journal of ophthalmic surgery 2024-06-14

Purpose. To develop a new method of vitreous body (VB) preparation with the isolate contrasting and separation VB structures (canals, cisterns, their anastomosis). Material methods. The research was performed in 20 cadaver donor eyes. as follows. circle-wise cutting sclera carried out 4mm distance from limbus. anterior segment eye intact. Then we cut between rectus muscles, forming scleral tabs except optic nerve disk macular area (10-11mm diameter). were off. formed choroidal retinal using...

10.25276/0235-4160-2013-4-66-70 article EN Fyodorov journal of ophthalmic surgery 2015-12-13

Proliferative diabetic retinopathy (PDR) is one of the most common reasons blindness among working age people. The use modern methods primary VE accompanied by a low surgical risk and causes an improvement visual anatomical results. main diagnostic procedures used in PRD are direct ophthalmoscopy, fluorescein angiography (FAG) optical coherence tomography (OCT). In PDR their implementation difficult because violation vitreous transparency. Intraoperative FAG allows you to diagnose macular...

10.17816/2072-2354.2016.0.5-6.84-87 article EN Aspirantskiy Vestnik Povolzhiya 2016-09-15

Purpose: to analyze the effectiveness of endolaser retina photocoagulation and subtotal vitrectomy in patients with proliferative diabetic retinopathy complicated by hemophthalmos using intraoperative fluorescein angiography. Patients methods. were divided into two groups. In main group (24 patients, 29 eyes) we performed angiography data after removal altered vitreous body. control (31 32 body zones suspected ischemia without Conclusions about therapy based on improvement / decrease visual...

10.18008/1816-5095-2017-3-200-209 article EN cc-by Ophthalmology in Russia 2017-01-01

Purpose.  To analyze the efficacy of initial precision retinal endolaser coagulation during subtotal vitrectomy in patients with proliferative diabetic retinopathy (PDR) complicated by intraocular hemorrhage, using intraoperative fluorescein angiography (FAG). Material and methods.  The study included 55 (61 eyes). All were divided into 2 groups: group I (24 patients, 29 eyes) endo-laser retina was performed based on results; II (31 32 without data. Results.  According to FAG, carried out...

10.25276/0235-4160-2017-4-26-30 article EN cc-by Fyodorov journal of ophthalmic surgery 2017-01-01
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