Various modalities for management of secondary angle closure neovascular glaucoma in diabetic eyes: 1-year comparative study

Author(s):  
Heba Magdy Ahmed El-Saied ◽  
Mohamad Amr Salah Eddin Abdelhakim
Author(s):  
Feng Gao ◽  
Jiajian Wang ◽  
Junyi Chen ◽  
Xiaolei Wang ◽  
Yuhong Chen ◽  
...  

Abstract Purpose To investigate the etiologies and the clinical characteristics of angle-closure glaucoma (ACG) patients younger than 40 years old in Chinese. Methods Inpatients with diagnosis of ACG and diagnosed age younger than or equal to 40 years old, who were admitted in Eye, Ear, Nose, and Throat Hospital Fudan University from 2002 to 2017, were included in this retrospective non-comparative case series. The underlying causes and clinical features for all the patients were analyzed by comprehensive review of medical charts. Results A total of 298 patients (463 eyes) met the criteria, including 153 females (51.3%) and 145 males (48.7%); the mean age was 25.6 ± 13.0 years. Primary angle-closure glaucoma (PACG), uveitis, and anterior segment dysgenesis (ASD) were the top three etiologies in our patients, which accounted for 32.6%, 20.3%, and 15.1% of the total patients respectively. PACG mainly occurs after 30 years of age and ASD is the top reason of ACG in patients younger than 20 years old. Other known etiologies include iridocorneal endothelial syndrome, neovascular glaucoma, nanophthalmos, retinitis pigmentosa, spherophakia, bestrophinopathy, persistent fetal vasculature, iridociliary cysts, congenital retinoschisis, Marfan’s syndrome, retinopathy of prematurity, familial exudative vitreoretinopathy, congenital retinal folds, Coat’s disease, and neurofibromatosis. Conclusions We described the uncommon presentation of ACG in Chinese young patients. Although unusual, most of the etiologies could be identified. Therefore, more careful and comprehensive examinations are needed for early detection and timely treatment for young ACG patients.


2020 ◽  
pp. 112067212097360
Author(s):  
Zhou Longfang ◽  
Hu Die ◽  
Lan Jie ◽  
Liu Yameng ◽  
Lv Mingyuan ◽  
...  

Purpose: To evaluate clinical efficacy and safety of single Ultrasound Cyclo-Plasty (UCP) in the treatment of advanced refractory glaucoma. Methods: From January 2018 to August 2018, 25 patients (25 eyes) with refractory glaucoma and intraocular pressure (IOP) not controlled by drugs or conventional filtering surgery were included in the study. All subjects (neovascular glaucoma [ n = 12], secondary glaucoma [ n = 6], angle closure glaucoma [ n = 6], and primary open angle glaucoma [ n = 1]) underwent 8-sector Ultrasound Cyclo-Plasty. Patients were followed-up at Day 1, Week 1, and at 1, 3, 6, and 12 months, during which the IOP, the number of IOP lowering drugs and the occurrence of ocular complications were recorded. Clinical outcomes were IOP reduction, success rate, and ocular complications. According to the glaucoma type, patients were divided into a neovascular group (NVG) and a non-NVG group for sub-analysis. Results: All patients underwent a single UCP procedure and mean IOP reduced significantly from 39.7 ± 6.1 mmHg before UCP to 27.1 ± 11.0 mmHg at 1 year ( p < 0.01) corresponding to a mean IOP reduction of 29.6%. The mean number of IOP-lowering drugs used was 2.4 ± 1.2 at baseline and 2.3 ± 1.0 at 12 months. Success rate after a single UCP procedure was achieved in 41.7% patients at 1 year, with a higher success rate in non-NVG than in the NVG group. No major postoperative complications were reported. The main complication was conjunctival congestion, anterior chamber inflammation, scleral ring congestion, and scleral inprint. Of these, scleral ring congestion and scleral imprint are relatively rare complications, which can still be observed 12 months after UCP treatment. Conclusion: UCP for refractory glaucoma is effective in reducing IOP and has a good safety profile. Success rate is lower after a single UCP in NVG than for other types of glaucoma.


Author(s):  
Julie Huntbach ◽  
Amar Alwitry

The chapter begins by discussing optic nerve head anatomy and aqueous fluid dynamics, before covering the key clinical skills, namely optic nerve head assessment in glaucoma, tonometry and pachymetry , gonioscopy, and perimetry. It also covers the key areas of clinical knowledge, including ocular hypertension, primary open-angle glaucoma, acute angle closure, normal-tension glaucoma, steroid-induced glaucoma, traumatic glaucoma, inflammatory glaucomas, pseudoexfoliative and pigmentary glaucoma, neovascular glaucoma, malignant glaucoma, iridocorneal endothelial syndrome and iridocorneal dysgenesis, ocular hypotensive agents, laser therapy for glaucoma, and glaucoma surgery. The chapter concludes with three case-based discussions, on open-angle glaucoma, angle closure glaucoma, and steroid glaucoma.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Kazuyuki Kawabata ◽  
Kohei Shobayashi ◽  
Keiichiro Iwao ◽  
Eri Takahashi ◽  
Hidenobu Tanihara ◽  
...  

2016 ◽  
Vol 10 (01) ◽  
pp. 19
Author(s):  
Ian A Rodrigues ◽  
K Sheng Lim ◽  
◽  

Neovascular glaucoma is a sight-threatening condition, and can rapidly progress from rubeosis with normal intraocular pressure (IOP), to secondary open-angle glaucoma with raised IOP and finally secondary angle-closure glaucoma with uncontrolled IOP. Early detection and aggressive management with panretinal photocoagulation, intravitreal anti-vascular endothelial growth factor (VEGF), topical aqueous suppressants and valved glaucoma drainage surgery can reduce risk of significant visual loss secondary to neovascular glaucoma. This editorial explores some simple measures that can increase surgical success rates and minimise complications.


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