Recurrence and Complications After Laser Coagulation and Anti-VEGF Treatment

Author(s):  
Ulrich Spandau ◽  
Sang Jin Kim
Keyword(s):  
2021 ◽  
pp. 24-26
Author(s):  
A.A. Gamidov ◽  
◽  
Z.V. Surnina ◽  
I.V. Andreeva ◽  
I.A. Velieva ◽  
...  

Purpose. To develop an optimal algorithm for the management of patients with operated neovascular uncompensated glaucoma. Material and methods. 2 patients with operated secondary neovascular glaucoma of stage III-c. In the combined sequential therapy, the anti-VEGF medication Ranibizumab (0.5 mg) was used, laser coagulation of residual newly formed vessels, laser reconstruction in the surgical area, contact transcleral cyclolazercoagulation, and laser coagulation of the peripheral parts of the retina were performed. Results. The combined sequential treatment, combined with the appointment of antihypertensive drugs in drops, allowed to stabilize the level of IOP. IOP indicators remained at the level of normal values during 1 year of follow-up. Conclusion. The use of combined laser technologies and anti-VEGF therapy makes it possible to potentiate and prolong the hypotensive effect in the treatment of patients with operated secondary refractory neovascular glaucoma. Key words: operated neovascular glaucoma, anti-VEGF, combined laser treatment.


2020 ◽  
Vol 13 (4) ◽  
pp. 70-74
Author(s):  
L. A. Katargina ◽  
E. N. Demchenko

Insufficient effectiveness of laser coagulation of the avascular retinal areas in retinopathy of prematurity (ROP) plus-disease in zone I and aggressive posterior retinopathy of prematurity (APROP) requires new treatment approaches, based on the regulation of retinal angiogenesis and anti-VEGF drugs use. The BEAT-RAP study, which was the first major randomized study of anti-VEGF therapy in ROP, revealed a higher effectiveness of bevacizumab compared to retinal laser coagulation in stage 3 plus-disease of zone I. A prospective randomized trial, RAINBOW, demonstrated the effectiveness of ranibizumab in plus-disease stages 1, 2 and 3 in zone I and stage 3 in zone II and in APROP, so that the drug may be recommended for use in children with ROP. The demonstrated high effect of anti-VEGF therapy in ROP is consistent with our own data. Anti-VEGF therapy opens up new possibilities in the treatment of a particular class of ROP forms. The advantages of anti-VEGF therapy include higher clinical effectiveness of treatment of ROP type I with localization in the posterior pole (I and posterior II zone), absence of "blockage" of the peripheral retina, lower frequency of myopia development and degree, relative fastness of the procedure, the acceptability for patients whose fundus is difficult to visualize, and somatically burdened patients who are contraindicated for prolonged anesthesia used for retinal laser coagulation. When using anti-VEGF drugs in the post-threshold stages of the disease, one should take account of an increased risk of proliferation progression and retinal detachment development. Premature infants with retinopathy regression after anti-VEGF therapy require a longer duration of regular and frequent follow-up (up to 70 weeks of postmenstrual age) due to the risk of relapse and extraretinal proliferation in future.


2021 ◽  
Vol 18 (1) ◽  
pp. 136-142
Author(s):  
L. A. Katargina ◽  
E. N. Demchenko ◽  
L. V. Kogoleva

The clinical course of active retinopathy after anti-VEGF therapy, the possibility and timing of recurrence of the disease, anatomical and functional outcomes of treatment are widely discussed in the press, not fully studied and relevant.Purpose: to study the clinical course of active retinopathy of prematurity after anti-VEGF therapy and clinical and functional outcomes.Patients and Methods. Children with active retinopathy of prematurity, who turned to the Helmgoltz National Medical Research Centre of Eye Diseases after anti-VEGF therapy, examined by indirect binocular ophthalmoscopy and digital retinal camera (RetcamShuttle). Children were monitored from 1.5 to 6 years (average 2.94 ± 1.47). All children underwent routine examination, 4 children older than 3 years underwent optical coherence tomography.Results. In all cases, after anti-VEGF therapy, there was a decrease in vascular activity and continued vascularization of the retina. Recurrence of the disease requiring additional treatment, were detected in 11 (42.3 %) eyes within 6–22 weeks (in average 13.33 ± 5.57) after intravitreal anti-VEGF therapy. Laser coagulation of the retina was carried out in 4 children (7 eyes) and repeated administration of anti-VEGF drug — 2 children (4 eyes), which led to regression of the disease. In the long-term period, all 13 (100 %) children had successful outcomes.Conclusion. Anti-VEGF therapy is effective in plus-zone 1 disease and posterior aggressive retinopathy of prematurity. Its advantages include the ability to treat retinopathy in zone 1 posterior, the absence of “blockade” of the peripheral retina with the possibility of continued growth of blood vessels to the periphery, lower frequency and severity of myopia. The disadvantages include the possibility of recurrence of the disease, which requires long-term regular monitoring.


2021 ◽  
pp. 374-378
Author(s):  
A. A. Gamidov ◽  
Z. V. Surnina ◽  
I. V. Andreeva

Introduction. Thrombosis (occlusion) of the central retinal vein (RCVO) and its branches is one of the main causes of loss or significant decrease in vision, including in people of working age, while RCVO is the second most common retinal vascular disease after diabetic retinopathy. The incidence rates steadily increase with age, amounting to 0.7% in the 49–60 age group and reaching 4.6% in people over 80 years old. Acute violation of retinal venous blood flow often leads to retinal ischemia, triggering the mechanism of activation of endothelial vascular growth factor (VEGF). In a quarter of patients, occlusions of the retinal veins and its branches initially proceed according to the ischemic type, which is characterized by the formation of extensive non-perfused retinal zones occupying an area of 10 or more areas of the optic nerve head (optic nerve disc) according to fluorescent angiography (FAG). In 34% of such patients, the non-ischemic type of venous occlusion becomes ischemic within 3 years.Aim. To develop an optimal algorithm for  the  management of  patients with operated neovascular uncompensated glaucoma against the background of occlusion of the central retinal vein.Materials and methods. Two patients with operated secondary neovascular glaucoma of stage III-c. In the combined sequential therapy, the anti-VEGF medication Aflibercept (0.5 mg) was used, laser coagulation of residual newly formed vessels, laser reconstruction in the surgical area, contact transcleral cyclolazercoagulation, and laser coagulation of the peripheral parts of the retina were performed.Results. The combined sequential treatment, combined with the appointment of antihypertensive drugs in drops, allowed to stabilize the level of IOP. IOP indicators remained at the level of normal values during 1 year of follow-up.Conclusion. The use of combined laser technologies and anti-VEGF therapy allows potentiating and prolonging the hypotensive effect in the treatment of patients with operated secondary refractory neovascular glaucoma against the background of occlusion of the central retinal vein. 


2021 ◽  
Vol 12 (4) ◽  
pp. 44-50
Author(s):  
Alla V. Sidorova ◽  
Anna V. Starostina ◽  
Mariia A. Pecherskaia ◽  
Margarita R. Khabazova ◽  
Alexey A. Arisov

Background: Neovascular glaucoma (NVG) is a highly refractory form, it is characterized by fast development and a high level of the intraocular pressure (IOP). Aims: To evaluate the effectiveness of micropulse transscleral cyclophotocoagulation (mCPC) in the combined treatment of patients with secondary neovascular glaucoma. Methods: The study included 32 patients (32 eyes) with secondary NVG as an outcome of diabetes mellitus and (or) thrombosis of the central retinal vein or its branches. The preoperative IOP averaged 38.88.8 mm Hg with the most intense hypotensive therapy. All the patients underwent mCPC. In the postoperative period, the patients were examined on the first day after the operation, then in 1 week, 1, 3, 6 months, 1 year after the operation. Results: All the operations were performed without complications. Pain syndrome in all cases was stopped on the first day after surgery. Six patients had reactive hypertension on the first day, therefore, the hypotensive therapy was intensified. The IOP 1 week after mCPC was 20.97.9 mm Hg, after 1 month of observation 23.76.0 mm Hg with the hypotensive therapy. 34 weeks post-surgery, six patients with the preserved visual function experienced a repeated IOP increase, and the Ahmed valve was implanted. 6 months after mCPC, the IOP level averaged 22.87.7 mm Hg with the hypotensive therapy. Against the background of the IOP compensation, anti-VEGF drugs were injected in 4 cases, followed by laser coagulation of the retina. Conclusion: Application of mCPC in NVG glaucoma patients showed only a small number of postoperative complications. This method of laser treatment can be used in combination with panretinal laser coagulation before or after the surgery, including administration of anti-VEGF drugs before or after the surgery. In case of the IOP increase, mCPC may be repeated.


2021 ◽  
Vol 16 (3) ◽  
pp. 19-26
Author(s):  
A. Y. Panova ◽  
A. S. Petrova ◽  
S. A. Trusova ◽  
O. A. Shevernaya

BACKGROUND: Ranibizumab is widely used in retinopathy of prematurity. Therefore, it is necessary to evaluate the effectiveness, the risk of complications, and recurrence of the disease by antiangiogenic therapy. AIM: To demonstrate the experience of using anti-VEGF drugs in the Moscow Regional Perinatal Center and the effectiveness of different approaches to retinopathy of prematurity (ROP) treatment in the central retinal zone. MATERIAL AND METHODS: The case histories of 17 deeply premature infants with threshold ROP stages and localization in the posterior pole were retrospectively analyzed. Children were treated with intravitreal VEGF inhibitor (total 9 children), 5 children underwent laser coagulation of the retina, and 3 children received combined treatment (laser and intravitreal administration of a VEGF inhibitor). RESULTS: The average age of development of threshold stages was 35.2 weeks (range: 30.539 weeks) in our study. The frequency of promising outcomes after using anti-VEGF drugs alone or in conjunction with peripheral laser treatment was 100%. In comparison, the only laser treatment generated a promising result in 70% of the eyes. However, ROP relapses after anti-VEGF therapy developed at 37, 43, 44,5 weeks. In addition, 1 out of 9 children developed a recurrence of ROP and required laser treatment 7 weeks after using anti-VEGF. CONCLUSION: The use of anti-VEGF therapy is an effective method for the treatment of ROP of the posterior pole. However, there is the ambiguity of the available recommendations on the further management of children. Therefore, it is necessary to monitor the children who have received antiangiogenic therapy for as long as possible.


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