Problems of treatment of primary openangle glaucoma in combination with thrombosis of the central retinal vein

GlaucomaNews ◽  
2020 ◽  
pp. 65-69
Author(s):  
T.E. Lipatkina ◽  
◽  
Е.V. Karlova ◽  
A.V. Zolotarev ◽  
◽  
...  

Patients with primary open-angle glaucoma (POAG) and ophthalmic hypertension have an increased likelihood of developing occlusions (thrombosis) of the central retinal vein. Different groups of antihypertensive drugs differ in their mechanism of action and may affect concomitant ocular pathology, in particular, retinal edema, which occurs, for example, in occlusion of the central retinal vein. Used in most patients with glaucoma, prostaglandin analogs can contribute to the long-term preservation of macular edema due to the effect on the permeability of the vascular wall. Preparations of other pharmacological groups, reducing the production of aqueous humor, on the contrary, may contribute to its regression. Therefore, the question of choosing a drug for antihypertensive therapy in patients with primary open-angle glaucoma and concomitant macular edema is relevant and is for further study.

2021 ◽  
pp. 41-44
Author(s):  
O.I. Orenburkina ◽  
◽  
A.E. Babushkin ◽  
G.Z. Israfilova ◽  
◽  
...  

Purpose. To evaluate the clinical and functional results of a combined intervention – simultaneous cataract phacoemulsification (femtolaser assisted in some cases) and a developed partially fistulizing anti-glaucoma surgery in patients with primary open-angle glaucoma (POAG). Material and methods. 15 patients (45 eyes) aged 65-73 years with stage I-III POAG. The frequency of complications, dynamics of visual acuity's visual functions, and ophthalmotonus were analyzed before, during, and 6 months after surgery. Results. By the end of observation, the level of normalized IOP was defined in all patients, while in 78.6% of cases without drug correction and in 21.4% with the help of antihypertensive drugs (on average, 1.1±0.5). At the day of discharge from the hospital visual acuity after a simultaneous combined operation averaged 0.53±0.05, in the long term-0.77±0.06, while stabilization of glaucoma optical neuropathy after surgery occurred in 92.9%. Conclusion. A simultaneous combined intervention, including cataract phacoemulsification with a developed partially fistulizing anti-glaucoma operation, is an effective way to increase visual acuity, normalize ophthalmotonus and stabilize glaucoma optical neuropathy as well as reduce the drug load. Key words: cataract, glaucoma, surgical treatment, phacoemulsification, anti-glaucoma surgeries.


Author(s):  
K.K. Abulkasimova ◽  
◽  
M.K. Karimova ◽  
M.A. Zakirhodjayeva ◽  
◽  
...  

Актуальность. Одним из главных патогенетических звеньев, определяющих характер течения глаукомы, является нарушение гидродинамики глаза. Цель. Сравнительная оценка влияния гипотензивных препаратов на гидродинамику глаза у больных с первичной открытоугольной глаукомой с нестабилизированным уровнем внутриглазного давления (ВГД). Материал и методы. На базе РСНПМЦМГ нами обследованы 60 больных (106 глаз) с ПОУГ I, II и III стадии с нестабилизированным уровнем ВГД и были разделены на 2 группы: 1-группа – 30 больных (52 глаза), которым в качестве гипотензивного средства применялся препарат Офтан-Тимолол 0,5% («Santen») 2 раза в сутки, 30 больным (54 глаза) 2-группы был назначен новый гипотензивный препарат Прессимол («Aseptica») 0,5% 2 раза в день. Динамическое и контрольное исследование гидродинамики глаза проводили до лечения, через 10 дней и через 1 месяц в процессе лечения по методу упрощенной тонографии по А.П. Нестерову. Результаты. В обеих группах отмечалось достоверное снижение коэффициента Беккера (КБ) в среднем в 1,9 раза по сравнению с исходным (р<0,05), а P0 снизилось в среднем на 1,4–1,7 мм.рт. ст. Среднее значение коэффициента легкости оттока достигло 0,49 мм3/мин. Однако, продукция водянистой влаги менялась в значительной степени, на 16-19% от исходного уровня. Выводы. Указанные препараты в обеих исследуемых группах достоверно нормализовали показатели гидродинамики глаз больных глаукомой за счет снижения выработки водянистой влаги.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Fan Li ◽  
Guangxian Tang ◽  
Hengli Zhang ◽  
Xiaowei Yan ◽  
Lihua Ma ◽  
...  

Purpose. To compare long-term effects of trabeculectomy on pseudoexfoliation glaucoma (PXG) and primary open-angle glaucoma (POAG). Methods. This retrospective case-control study included 53 eyes of PXG and 76 eyes of POAG. Intraocular pressure (IOP), number of antiglaucoma medications used, surgical success rate, and occurrence of complications were observed and statistically analyzed in both groups at 3 and 6 months and at 1, 3, and 5 years after trabeculectomy. Surgical success was defined according to the following 3 criteria: (1) IOP ≤ 21 mmHg; (2) IOP ≤ 18 mmHg; (3) IOP ≤ 15 mmHg. Complete success is defined as patients met these criteria without medical treatment, and qualified success is defined as patients met these criteria with medical treatment (≤3 medications). Cumulative probabilities of success were compared using the Kaplan–Meier survival analysis. Results. For the 3 criteria, there were no statistically significant differences in complete and qualified success rates between the two groups at 3 and 6 months after trabeculectomy (P>0.05). For criterion A, complete success rates in PXG at 3 and 5 years after surgery were lower than those in POAG; for criterion B, complete and qualified success rates in PXG at 3 and 5 years after surgery were lower than those in POAG; for criterion C, complete and qualified success rates in PXG at 1, 3, and 5 years after surgery were lower than those in POAG, the differences were statistically significant (P<0.05). Conclusions. The short-term success rates of both types of glaucoma were similar; however, the long-term success rate of PXG was significantly lower, and it was difficult to achieve long-term control of IOP at a low target level.


2012 ◽  
Vol 21 (4) ◽  
pp. 240-248 ◽  
Author(s):  
Beata Krasińska ◽  
Małgorzata Karolczak-Kulesza ◽  
Zbigniew Krasiński ◽  
Katarzyna Pawlaczyk-Gabriel ◽  
Paweł łopatka ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Martina Tomić ◽  
Snježana Kaštelan ◽  
Kata Metež Soldo ◽  
Jasminka Salopek-Rabatić

Purpose. Primary open-angle glaucoma (POAG), a chronic, degenerative optic neuropathy, requires persistent decrease of intraocular pressure so as to prevent visual impairment and blindness. However, long-term use of topical ocular medications may affect ocular surface health. Purpose of this study was to evaluate the influence of BAK-preserved prostaglandin analog treatment on the ocular surface health in patients with newly diagnosed POAG.Methods. 40 newly diagnosed POAG patients were included in this prospective study. Intraocular pressure (IOP), tear break-up time (TBUT), and ocular surface disease index (OSDI) were assessed at baseline and 3-month after starting treatment with BAK-preserved travoprost 0.004%.Results. IOP decreased in all patients from baseline to 3-month final visit (23.80 ± 1.73 mmHg versus 16.78 ± 1.27 mmHg;P<0.001). Mean TBUT decreased from11.70±1.86seconds at baseline to 8.30 ± 1.29 seconds at 3-month final visit (<0.001). Mean OSDI score increased from 31.63 ± 18.48 to 44.41 ± 16.48 (P<0.001).Conclusions. This study showed that BAK-preserved travoprost 0.004% is an effective medication in newly diagnosed POAG patients, but its long-term use may negatively influence ocular surface health by disrupting the tear film stability. Further studies are needed to better understand the clinical effects of different preservative types and concentrations on the ocular surface.


2020 ◽  
Vol 136 (6) ◽  
pp. 185
Author(s):  
A.Zh. Fursova ◽  
Yu.A. Gamza ◽  
A.S. Derbeneva ◽  
M.S. Vasilyeva

Sign in / Sign up

Export Citation Format

Share Document