scholarly journals Ophthalmoscopic Changes of Normal Tension Glaucoma: A Study in Peshawar

2021 ◽  
Vol 15 (9) ◽  
pp. 2264-2265
Author(s):  
Muhammad Faiq Nisar ◽  
Sajjad Mohammad ◽  
Imran Khan ◽  
Ossama Ali Khan ◽  
Amir Khan ◽  
...  

Aim: To determine the ophthalmoscopic findings of normal tension glaucoma. Study design: This is a cross sectional study Study site: Department of Physiology, Khyber Medical College, Peshawar. Study period: six months Sample size: One hundred cases were selected. Results: In this study, 33(33%) males and 67(67%) females. On direct ophthalmoscopy, in right eye glaucoma, there were 93(93%) cases with cupped discs, while 7(7%) had gross cupping of the discs. In left eye glaucoma, there were 98(98%) cases who had cupped discs, while 2(2%) had gross cupping of the discs. Conclusion: On direct ophthalmoscopy, there were 93(93%) cases who had cupped discs in right eye glaucoma. Keywords: Ophthalmoscope examination, open angle glaucoma, normal tension glaucoma

2021 ◽  
Vol 15 (9) ◽  
pp. 2266-2267
Author(s):  
Ossama Ali Khan ◽  
Sajjad Mohammad ◽  
Imran Khan ◽  
Muhammad Faiq Nisar ◽  
Amir Khan ◽  
...  

Aim: To observe the visual field changes in normal tension glaucoma Study design: Cross sectional study Study site: Department of Physiology, Khyber Medical College, Peshawar Study period: six months Sample size: 100 cases were included who fulfil the criteria. Results: There were 33(33%) males and 67(67%) females in the study. Visual fields of eyes were investigated. It was revealed that in cases with the right eye problem, 67(67%) had paracentral scotoma, 27(27%) had superior & inferior nasal steps, 1(1%) had scotoma closer to fixation and 5(5%) had arcuate scotoma, while in the left eye cases, 67(67%) had paracentral scotoma, 30 (30%) had superior & inferior nasal steps, 1(1%) had scotoma closer to fixation and 2(2%) had arcuate scotoma. Conclusion: Visual fields of eyes revealed that in cases with the right eye problem, 67(67%) had paracentral scotoma, 27(27%) had superior & inferior nasal steps, 1(1%) had scotoma closer to fixation and 5(5%) had arcuate scotoma, while in the left eye cases, 67(67%) had paracentral scotoma, 30(30%) had superior & inferior nasal steps, 1 (1%) had scotoma closer to fixation and 2(2%) had arcuate scotoma. Keywords: Visual field, open angle glaucoma, normal tension glaucoma


2018 ◽  
Vol 22 (5) ◽  
pp. 376-382 ◽  
Author(s):  
Henrique de Alencar Gomes ◽  
Bruno de Souza Moreira ◽  
Rosana Ferreira Sampaio ◽  
Sheyla Rossana Cavalcanti Furtado ◽  
Sebastião Cronemberger ◽  
...  

PLoS ONE ◽  
2016 ◽  
Vol 11 (12) ◽  
pp. e0168682 ◽  
Author(s):  
Gyu Ah Kim ◽  
Se Hee Park ◽  
Jaesang Ko ◽  
Si Hyung Lee ◽  
Hyoung Won Bae ◽  
...  

PLoS ONE ◽  
2016 ◽  
Vol 11 (10) ◽  
pp. e0164983 ◽  
Author(s):  
Si Hyung Lee ◽  
Eun Min Kang ◽  
Gyu Ah Kim ◽  
Seung Woo Kwak ◽  
Joon Mo Kim ◽  
...  

Author(s):  
Raheeba Pakeer Muhammed ◽  
Neeta Sidhan ◽  
Beena Thankappan

Introduction: Various haemodynamic factors have been implicated as pathophysiological mechanisms in Primary Open Angle Glaucoma (POAG) other than raised Intraocular Pressure (IOP). However, the exact relationship still remains unclear. Aim: To examine the circadian pattern of Blood Pressure (BP), IOP and Ocular Perfusion Pressure (OPP) with the aim of understanding their relationships in a cohort of patients with POAG. Materials and Methods: A cross-sectional study was conducted in which 44 cases of newly diagnosed, non-hypertensive patients with POAG were enrolled and categorised based on the severity of glaucoma. Recording of BP and IOP were done every 4th hourly during a 24 hour hospital stay. The Mean OPP (MOPP) was calculated as 2/3×Mean Arterial Pressure (MAP)-IOP. Systolic OPP (SOPP) was calculated as Systolic BP-IOP and Diastolic OPP (DOPP) was calculated as Diastolic BP-IOP. The diurnal, nocturnal and 24 hour fluctuations were derived from the difference between the highest and lowest values within each period. Data was analysed using Statistical Package for the Social Sciences (SPSS) version 16.0. Univariate and multivariate regression analysis of the variables with age and severity of POAG were performed Results: Significant positive correlation of the nocturnal fluctuations in MAP (r=0.533), SOPP (r=0.835), DOPP (r =0.768), MOPP (r=0.685) and 24 hour fluctuation in MOPP (r=0.636) were noted with severity of glaucoma on multivariate analysis. No significant correlation of these parameters with age was noted on multivariate analyses. Conclusion: Nocturnal dip in OPP was an important observation among patients with POAG, potentially contributing to its pathophysiology.


2018 ◽  
Vol 7 (01) ◽  
pp. 47-49
Author(s):  
Pandiyaraj Saravanasankar ◽  
Anbazhaghan Amudha ◽  
Srinivasan Muralikrishnan ◽  
Reethysreekumar Sruthi ◽  
Rajan Saranya ◽  
...  

PLoS ONE ◽  
2018 ◽  
Vol 13 (10) ◽  
pp. e0204955 ◽  
Author(s):  
Reiko Kinouchi ◽  
Satoshi Ishiko ◽  
Kazuomi Hanada ◽  
Hiroki Hayashi ◽  
Daiki Mikami ◽  
...  

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