scholarly journals Correlation Of Visual Acuity With Macular Thickness In Early And Advanced Stages Of Primary Open Angle Glaucoma

2021 ◽  
Vol 31 (3) ◽  
Author(s):  
Rajendra Chaurasia
Keyword(s):  
Visual Acuity ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Macular Thickness ◽  
Open Angle ◽  
Advanced Stages

scholarly journals Efficacy of Microwave Pulse Diode Laser and Argon Laser Trabeculoplasty in Patients with Primary Open Angle Glaucoma

2020 ◽  
Vol 36 (3) ◽  
Author(s):  
Asma Shams ◽  
Narain Das ◽  
Noman Rashid ◽  
M. Nasir Bhatti ◽  
Beenish Khan ◽  
...  
Keyword(s):  
Visual Acuity ◽  
Diode Laser ◽  
Microwave Pulse ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Argon Laser ◽  
Open Angle ◽  
Argon Laser Trabeculoplasty ◽  
Laser Trabeculoplasty ◽  
Group B

Purpose:  To compare the efficacy of the microwave pulse diode laser and argon laser trabeculoplasty in primary open angle glaucoma. Study Design:  Quasi experimental study. Place and Duration of Study:  Shaheed Mohtarma Benazir Bhutto Medical College Lyari and Sindh Government Lyari General Hospital, Karachi, from October, 2017 to March, 2018. Material and Methods:  One hundred and sixty patients, between 42 to 61 years with visual acuity of perception of light to 6/36 were enrolled. Patients diagnosed with POAG were included and patients with intraocular pressure of more than 40 mm Hg, previous glaucoma surgery or laser treatment and narrow angle on gonioscopy were excluded. Ophthalmic examination included visual acuity, slit lamp examination, fundus examination and visual field status using Humphrey perimeter. Patients were divided into two groups. Group A received microwave pulse diode laser (810) and Group B received argon laser trabeculoplasty. Average follow up period was 6 months. Success was assessed objectively by measuring intra ocular pressure and subjectively by visual acuity. Results:  The average time-period for each procedure was 15 ± 5 minutes. In Group A, mean IOP at first week, first month, third month and sixth month was 20.79, 16.34, 16.21and 16.09 mm Hg respectively. While in Group B, IOP at first week, first, third and sixth month was 16.52, 15.76, 13.62, and 12.54 mm Hg at (P < 0.001 in both groups). Conclusion:  Both microwave pulse diode laser and argon laser trabeculoplasty are effective in lowering intra ocular pressures in patients with primary open angle glaucoma.

scholarly journals Use of 5-Fluorouracil-Soaked Bioamniotic Membranes in Trabeculectomy for Primary Open-Angle Glaucoma: A Retrospective Analysis

2017 ◽  
Vol 2017 ◽  
pp. 1-6 ◽  
Author(s):  
Chenming Zhang ◽  
Min Wu ◽  
Jianrong Wang ◽  
Miaomiao Zhang ◽  
Xu Wang ◽  
...  
Keyword(s):  
Endothelial Cells ◽  
Visual Acuity ◽  
Retrospective Analysis ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Open Angle ◽  
Corneal Endothelial Cells ◽  
Amniotic Membranes ◽  
Surgical Option

The study is a retrospective analysis of 51 patients (76 eyes) with primary open-angle glaucoma (POAG) who admitted to our hospital from 2008 to 2010 to analyze the efficacy of trabeculectomy in combination with 5-fluorouracil- (5-FU-) soaked amniotic membranes for the treatment of POAG patients. Among them, 30 patients (41 eyes) were treated with trabeculectomy in combination with 5-FU-soaked amniotic membrane and 21 patients (35 eyes) were treated with trabeculectomy in combination with MMC. Preoperative and postoperative intraocular pressures (IOP), cup/disc ratio, visual acuity and postoperative macular OCT, complications, treatment, and number of corneal endothelial cells were measured, recorded, and analyzed. At the end of 2 years of follow-up, IOP of 36 (87.8%) eyes of patients in the 5-FU group and IOP of 28 (80%) eyes of patients in the MMC group were ≤21 mmHg and patients in the 5-FU group had more stable IOP than patients in the MMC group. During the two years of follow-up, the visual acuity of 22 (53.7%) eyes in the 5-FU group remained unchanged or even improved. Trabeculectomy in combination with 5-FU-soaked biological amniotic membranes can be a surgical option for POAG patients.

scholarly journals Evaluation of Outflow StructuresIn Vivoafter the Phacocanaloplasty

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
Daiva Paulaviciute-Baikstiene ◽  
Renata Vaiciuliene ◽  
Vytautas Jasinskas ◽  
Ingrida Januleviciene
Keyword(s):  
Optical Coherence Tomography ◽  
Visual Acuity ◽  
Intraocular Pressure ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Anterior Segment ◽  
Open Angle ◽  
Glaucoma Medication ◽  
Postoperative Visual Acuity

Purpose. To evaluate thein vivochanges in Schlemm’s canal (SC) and the trabecular meshwork (TM) in patients with primary open-angle glaucoma (POAG) after phacocanaloplasty using anterior segment optical coherence tomography (AS-OCT).Methods. Ten eyes of nine patients with POAG (6 men and 3 women) who underwent phacocanaloplasty. Preoperative and postoperative visual acuity (VA), intraocular pressure (IOP), and use of glaucoma medications were evaluated. The main outcome measures were the area of SC and TM thickness assessed using AS-OCT before and 12 months after surgery.Results. We found statistically significant reduction in IOP (from 26.4 (8.6) mmHg to 12.9 (2.5) (p<0.05) mmHg), increase in VA from 0.7 (0.4) to 0.9 (0.2), and decrease in glaucoma medication from 2.6 (1.2) to 1.1 (1.3) at 12 months postoperatively. There was a significant increase in the SC area (3081.7 (842.8) μm2versus 5098.8 (1190.5) μm2,p<0.001) and a decrease in mean TM thickness (91.2 (18.6) μm versus 81.3 (15.1) μm,p=0.001) after surgery. We found negative correlations between SC area and IOP before surgery (r=-0.67,p=0.03) and also between SC area before and IOP reduction 12 months after the phacocanaloplasty (r=-0.80,p=0.005).Conclusions. Our results showed statistically significant dilation of SC area and reduction of TM thickness after phacocanaloplasty in POAG patients. The degree of SC expansion was related to the IOP decrease.

scholarly journals Ozone Therapy as treatment for severe cases without good evolution in ophthalmology [abstract]

2019 ◽  
Vol 3 (4) ◽  
Author(s):  
Karla Tratsk
Keyword(s):  
Visual Acuity ◽  
Diabetic Retinopathy ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Age Related Macular Degeneration ◽  
Open Angle ◽  
Ozone Therapy ◽  
Age Related ◽  
Insulin Dependent ◽  
Retinal Artery

PURPOSE: In ophthalmology many diseases lead to irreversible blindness, something that implies millions of dollars in care because people with these difficulties loose their autonomy, becoming dependent in all their everyday activities. This presentation will focus on clinical cases of the following pathologies treated with Ozone Therapy because all these were already being treated in a conventional way without signs of improvement. They are primary open-angle glaucoma, age-related macular degeneration, diabetic retinopathy, occlusion of the central retinal artery, facial paralysis and herpetic polyneuropathy associated with orbital apex syndrome. CASE PRESENTATION: As an example, a patient, 73 , female, insulin-dependent diabetes for 10 years, with primary open angle glaucoma, diabetic retinopathy with various laser photocoagulations, vitrectomies and intravitreal injections in both eyes (BE). Visual acuity (VA) of 20/200 in right eye (RE) and 20/100 in left eye (LE). Subjected to the facectomy in RE and with cataract in LE. The fundoscopy was stable in BE. The VA went to 20/200 on 1st day of postoperative period and remained stable until 21st day. After integrative treatment with Ozone Therapy the patient got a VA of 20/60-2 in RE and 20/40-2 in LE, restoring vision and improving her quality of life. Furthermore, she stopped to be insulin dependent, only having to take oral medication. CONCLUSION: The result shows that Ozone therapy should be a therapeutic tool to be associated with Ophthalmology because in many cases, including difficult treatment and evolution, it recovers visual acuity and re-establishes ocular physiology, promoting the maintenance of eye health and vision, contributing to the preservation of autonomy in the lives of patients.

scholarly journals RISK FACTORS FOR THE OCCURRENCE OF PRIMARY OPEN-ANGLE GLAUCOMA IN PATIENTS WITH DIABETIC RETINOPATHY AND TYPE 2 DIABETES

2021 ◽  
Vol 77 (3) ◽  
pp. 37-46
Author(s):  
K. A. Gudzenko ◽  
S. Yu. Mogilevskyy ◽  
М. L. Kyryliuk ◽  
D. S. Ziablitsev
Keyword(s):  
Risk Factors ◽  
Type 2 Diabetes ◽  
Visual Acuity ◽  
Diabetic Retinopathy ◽  
Intraocular Pressure ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Open Angle ◽  
Duration Of Diabetes

The aim of this work was to identify risk factors for the occurrence of primary open-angle glaucoma in patients with diabetic retinopathy and type 2 diabetes mellitus by conducting a regression analysis of the mutual influence of these diseases. We examined 649 patients (649 eyes), among whom 301 patients (301 eyes) had diabetic retinopathy and glaucoma; 164 patients (164 eyes) had diabetic retinopathy only; 81 patients (81 eyes) had only glaucoma and 103 patients (103 eyes) did not have these diseases (control). The construction of logistic regression models was carried out in the GLZ module of the Statistica 10 software (StatSoft, Inc. USA). It was found that the development of primary open-angle glaucoma directly depended on the duration of diabetes and the intraocular pressure level, and vice versa — on visual acuity (p < 0.001). The development of diabetic retinopathy did not depend on the presence of glaucoma, but it was directly dependent on the blood content of glucose and glycated hemoglobin. Men had a lower risk of developing diabetic retinopathy than women(OR = 0.800; 95% CI 0.76-0.84). Also, men had a lower risk of glaucoma (OR = 0.95; 95% CI 0.94–0.96). Stratification by stages of diabetic retinopathy showed the effect of intraocular pressure, decreased visual acuity and glaucoma stages on the development of proliferative diabetic retinopathy (p < 0.001). Increased intraocular pressure was an independent factor in the development of retinopathy. The development of glaucoma of the initial stage was directly influenced by an increase of blood glycated hemoglobin and by the stage of diabetic retinopathy. The occurrence of stage 2 glaucoma was influenced by the duration of diabetes and visual acuity, stage 3 glaucoma — by visual acuity, and stage 4 glaucoma – by the age and duration of diabetes. Independent risk factors for glaucoma were duration of diabetes, increased intraocular pressure, and low visual acuity. When stratified by stage, there was no evidence of a reduction in the risk of developing diabetic retinopathy and glaucoma in men. Thus, the features of the mutual influence of the development of diabetic retinopathy and primary open-angle glaucoma in type 2 diabetes mellitus have been established.

scholarly journals Outcome of Conventional Trabeculectomy in Terms of Intraocular Pressure and Visual Acuity in Primary Open Angle Glaucoma

2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Erum Shahid ◽  
Uzma Fasih ◽  
Arshad Shaikh
Keyword(s):  
Visual Acuity ◽  
Intraocular Pressure ◽  
Primary Open Angle Glaucoma ◽  
Tertiary Care Hospital ◽  
Open Angle Glaucoma ◽  
Tertiary Care ◽  
P Value ◽  
Care Hospital ◽  
Open Angle ◽  
Retrobulbar Anaesthesia

Purpose:  To determine the outcomes of conventional trabeculectomy in terms of decrease in Intra Ocular Pressure (IOP) and improvement in visual acuity in patients of primary open glaucoma, coming to a tertiary care hospital. Study Design:  Retrospective case series. Place and Duration of Study:  Ophthalmology department of a tertiary care hospital from January 2017 to December 2018. Methods:  Patients undergoing trabeculectomy for Primary open angle glaucoma were included. Patients with repeated trabeculectomy, failed argon laser trabeculoplasty, advance cataract, corneal opacities and absolute glaucoma were excluded. All the trabeculectomies were done under retrobulbar anaesthesia after taking all aseptic measures. Primary outcome measures were preoperative and postoperative visual acuity, intraocular pressure, number of antiglaucoma medications and failed or successful trabeculectomy. Results:  Total 52 patients underwent trabeculectomy. There were 36 (69.2%) males and 16 (30.8%) females. Mean age was 56.73 years ± 10.9 SD. Mean preoperative IOP was 30.96 ± 6.71 mm Hg, post operatively IOP at 1 year it was 15.6 ± 4.2 mm Hg. P value was <.000. Mean number of antiglaucoma medications was 3.03 and 1.19, pre and post-operatively respectively (p value <.000). Improvement in visual acuity after trabeculectomy was seen in 32 (61.5%) patients. Complete Surgical success was seen in 28 (53.8%) and qualified success in 21 (40.4%) patients. Failed trabeculectomy was seen in 3 (5.8%) patients. Conclusion:  Conventional trabeculectomy is effective in lowering IOP in primary open angle glaucoma patients. It maintains IOP within normal range with and without anti-glaucoma medications at 1 year follow-up. Trabeculectomy significantly reduces number of anti-glaucoma medications. Key Words:  Intraocular pressure, Primary open angle glaucoma, Trabeculectomy.

Study of the effectiveness of osteopathic correction in the complex treatment of patients with operated primary open-angle glaucoma

2021 ◽  
pp. 66-76
Author(s):  
O. V. Zubkov ◽  
E. A. Smirnova ◽  
V. V. Kramar ◽  
O. I. Kurbatov
Keyword(s):  
Visual Acuity ◽  
Intraocular Pressure ◽  
Surgical Treatment ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Pain Syndrome ◽  
Open Angle ◽  
Complex Treatment ◽  
Fiber Layer ◽  
Complex Therapy

Introduction. Glaucoma is a chronic eye disease characterized by a constant or periodic increase in intraocular pressure, a decrease of visual fields and visual acuity, and by a special form of optic nerve atrophy with excavation in the disc area. The reflection of this slowly fl owing atrophy is a disturbance in the visual field and a complete irreversible loss of visual function. The prevalence of the disease increases with increasing age. The main methods of treatment are medical and surgical. Non-penetrating operations are recognized as the safest methods of surgical treatment of glaucoma. The most common complications of such operations include: detachment of the choroid, small anterior chamber syndrome, hyphema, cicatricial changes in the filtration cushion. Based on the analysis of literature data, it can be assumed that the inclusion of osteopathic correction in the complex therapy of patients with operated glaucoma can increase the effectiveness of therapy.The aim of the research was to study the clinical efficacy of osteopathic correction in the complex treatment of patients operated on primary open-angle glaucoma.Materials and methods. The study involved 20 patients (20 eyes) aged 70 to 75 years with developed and advanced stages of primary open-angle glaucoma, who underwent surgical treatment. The main (10 people) and control (10 people) groups were formed by simple randomization. Participants in the main group received standard medical therapy and osteopathic correction, while participants in the control group received only medical therapy. Changes in the following clinical parameters were evaluated: visual acuity, visual fi eld, intraocular pressure, thickness of the retinal nerve fiber layer, and severity of pain syndrome. Indicators were recorded at the beginning of the study (2 weeks after surgery) and at the end of the study (2–3 months after surgery).Results. Patients receiving osteopathic correction as part of the complex therapy after surgery of primary openangle glaucoma are characterized by a statistically significant (p<0,05) decrease in the severity of pain syndrome, an increase in the magnitude of the visual field and of the thickness of the retinal nerve fiber layer.Conclusion. The obtained results suggest the effectiveness of the inclusion of osteopathic correction in the complex treatment of patients with operated on primary open-angle glaucoma. It is recommended to continue the study with a larger sample size.

GERIATRIC STATUS OF GLAUCOMA PATIENTS

2021 ◽  
pp. 56-61
Author(s):  
Виктор Афанасьевич Иванов ◽  
Борис Дмитриевич Жидких ◽  
Татьяна Игоревна Субботина ◽  
Дарья Николаевна Бельчикова ◽  
Александр Викторович Иванов ◽  
...  
Keyword(s):  
Quality Of Life ◽  
Visual Acuity ◽  
Primary Open Angle Glaucoma ◽  
Open Angle Glaucoma ◽  
Open Angle ◽  
Selective Laser Trabeculoplasty ◽  
Laser Trabeculoplasty ◽  
Visual Deficit ◽  
Quality Of Life Index

Во многих странах продолжается увеличение заболеваемости первичной открытоугольной глаукомой, а гериатрический статус пациентов ухудшается. В связи с этим актуальным является коррекция гериатрического статуса. Цель исследования - изучение гериатрического статуса пациентов, страдающих ПОУГ, после проведения селективной лазерной трабекулопластики. Результаты исследования базируются на комплексном офтальмологическом и гериатрическом обследовании до и после проведения селективной лазерной трабекулопластики. При изучении гериатрического статуса проведен анализ изменений таких гериатрических синдромов как зрительный дефицит, индекс качества жизни, депрессивный синдром. В ходе исследования установлено позитивное влияние селективной лазерной трабекулопластики на величину снижения зрительного дефицита. Так, острота зрения без коррекции и максимальная корригированная острота зрения после проведенного оперативного вмешательства повысились соответственно с 0,51±0,02 до 0,6±0,01 и с 0,62±0,02 до 0,68±0,01. Однако селективная лазерная трабекулопластика не изменила уровень депрессии, а интегральный показатель качества жизни имел тенденцию к снижению с 438,6±3,9 баллов до 429,4±3,8 баллов. Это указывает на необходимость коррекции гериатрического статуса больных с первичной открытоугольной глаукомой In many countries, the incidence of primary open-angle glaucoma continues to increase, and the geriatric status of patients is deteriorating. In this regard, the correction of geriatric status is relevant. The aim of the study was to study the geriatric status of patients suffering from POAG after selective laser trabeculoplasty. The results of the study are based on a comprehensive ophthalmological and geriatric examination before and after selective laser trabeculoplasty. When studying the geriatric status, the analysis of changes in such geriatric syndromes as visual deficit, quality of life index, and depressive syndrome was carried out. The study found a positive effect of selective laser trabeculoplasty on the reduction of visual deficit. Thus, the visual acuity without correction and the maximum corrected visual acuity after the surgical intervention increased, respectively, from 0.51±0.02 to 0.6±0.01 and from 0.62±0.02 to 0.68±0.01. However, selective laser trabeculoplasty did not change the level of depression, and the integral indicator of quality of life tended to decrease from 438.6±3.9 points to 429.4±3.8 points. This indicates the need to correct the geriatric status of patients with primary open-angle glaucoma

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