scholarly journals Optic Disc Abnormalities – Diagnosis, Evolution and Influence on Visual Acuity

2010 ◽  
Vol 10 (2) ◽  
pp. 125-132 ◽  
Author(s):  
Sonja Cekić ◽  
Gordana Stanković-Babić ◽  
Zlatica Višnjić ◽  
Ivan Jovanović ◽  
Dijana Risimić

Congenital abnormalities of the optic disc are not so rare. The etiology for the most of them is unknown. Visual acuity of affected eye may be minimally or severely affected, depending on the extent of lesion. All of these conditions can be unilateral or bilateral. Chíldren who have unilateral optic disc abnormalities generally present during the preschool years with sensory esotropia. Visual acuity may be unaffected like in optic disc pit, optic disc drusen, fibre medullares, ect. However, during the evolution they may cause a decrease in visual acuity like serous retinal detachment in optic disc pit, atrophy or subretinal neovascularisation in optic disc drusen. Some of them like fibre medullares needs only a good diagnose and they do not have any evolution. Fluorescein angiography and ultrasonography may be crucial diagnostic procedures to discover some of them, like optic disc drusen. Optic disc abnormalities may be associated with other congenital disorders of the eye and often central nervous system malformations. Secondary they may be associated retinal detachment, retinochisis, macular edema, choroid neovascularisation and lipid exudation. Some of these conditions may be found on routine ophthalmologic exam such as optic disc drusen and fibre medullares and often are diagnostically problem.The aim of our study was to present some of our cases with different optic disc abnormalities such as fibre medullares, optic disc coloboma, hypoplasio disci, optic disc drusen and optic disc pit.

2021 ◽  
pp. 112067212199268
Author(s):  
Jorge Fernández-Engroba ◽  
Muhsen Saman ◽  
Jeroni Nadal

Purpose: To report our anatomical outcome with the internal limiting membrane (ILM) graft procedure in the management of rhegmatogenous retinal detachment (RRD) secondary to optic disc coloboma (ODC). Methods: Description of a new surgical procedure in one eye of one patient who underwent pars plana vitrectomy (PPV) combined with ILM graft technique. Subsequent follow-up included optical coherence tomography (OCT) and visual acuity. Results: After only 1 week, the OCT revealed the ILM graft plugging the retinal tear with complete resorption of subretinal fluid. The sealing effect of this graft persisted after 6 months. However, visual outcome was poor and corrected distance visual acuity was 20/200 as a result of the previous long-standing retinal detachment with loss of photoreceptors. Conclusion: We suggest that ILM graft could be performed as a first line treatment in the management of RRD secondary to ODC. This direct closure of the retinal tears, allows a quick and effective interruption of the communication between the subretinal space and the vitreous cavity. Detecting these retinal tears and applying this technique as soon as possible could achieve not only an earlier anatomical success but obtain good visual results in retinal tears with RRD secondary to ODC. Further studies will be necessary to provide more evidences


2021 ◽  
Vol 1 (2) ◽  
pp. 202
Author(s):  
PrasannaVenkatesh Ramesh ◽  
ShruthyVaishali Ramesh ◽  
Ramesh Rajasekaran ◽  
MeenaKumari Ramesh ◽  
Anugraha Balamurugan

2020 ◽  
pp. 112067212090466
Author(s):  
Ahmad Al-Moujahed ◽  
Natalia F Callaway ◽  
Daniel Vail ◽  
Cassie A Ludwig ◽  
Marco H Ji ◽  
...  

Background: Optic disc pits frequently lead to visual deterioration due to macular retinoschisis or serous retinal detachment. Here, we report a case of optic disc pit–associated macular retinoschisis due to intraretinal fluid accumulation that resolved with improvement in visual acuity after treatment with topical dorzolamide. Case description: A 56-year-old otherwise healthy female with no ocular history presented with 2 weeks of slowly worsening blurry vision in her right eye. Visual acuity was 20/30 in the right eye. Posterior segment examination revealed posterior vitreous detachment, an optic disc pit at 9 o’clock, macular edema and foveoschisis with fluid extending from the optic nerve, and a normal peripheral retina. Optical coherence tomography imaging of the macula showed central subfield thickness of 526 µm. The patient preferred no surgical intervention, so topical dorzolamide 2% three times daily was initiated. Over the next 2 years, the central subfield thickness steadily declined from 526 to 262 µm, and her vision improved to 20/20 with improvement in the macular retinoschisis. Conclusion: Our report presents a case of resolution of optic disc pit–associated macular retinoschisis due to intraretinal fluid accumulation with possible role for dorzolamide as a potential treatment option.


2021 ◽  
Vol 8 (2) ◽  
pp. 93-98
Author(s):  
Aleksandra Świerczyńska ◽  
Małgorzata Woś

An 8-year-old boy was admitted to the Ophthalmology Department due to a vision impairment with an accompanying decrease in visual acuity and bilateral optic disc oedema. As a result of interdisciplinary diagnostics, acute disseminated encephalomyelitis, probably related to preceding infection, was diagnosed.


2018 ◽  
Vol 103 (1) ◽  
pp. 94-98 ◽  
Author(s):  
Shikha Talwar Bassi ◽  
Ronnie George ◽  
Swarnali Sen ◽  
Rashima Asokan ◽  
Vijaya Lingam

PurposeTo determine the prevalence of congenitally abnormal disc (all anomalies) in an adult population in southern India.MethodsSubjects aged ≥40 years (n=6013) underwent a complete ophthalmic examination. Optic disc anomalies were diagnosed according to the definitions given in the article.ResultsOptic disc anomalies were found in 81 eyes of 66 (1.1%, 95% CIs 0.00834 to 0.01361) patients. The prevalence of each anomaly in the descending order was peripapillary myelinated nerve fibre (0.28%), epipapillary glial tissue on the optic disc (0.28%), peripapillary vascular loops (0.16%), tilted disc (0.09%), optic disc coloboma (0.08%), optic nerve hypoplasia (0.04%), optic disc pit (0.04%), optic disc pigmentation (0.03%), optic nerve head drusen (0.03%), Bergmeister’s papilla (0.03%), optic disc pit and coloboma (0.01%).ConclusionsThe prevalence of optic disc anomalies is 1.1% in the adult South Indian population.


2019 ◽  
Vol 10 (3) ◽  
pp. 408-414
Author(s):  
Yuri Nishiyama ◽  
Yuji Yoshikawa ◽  
Masayuki Shibuya ◽  
Junji Kanno ◽  
Kimitake Ozaki ◽  
...  

The present report aimed to describe the macular structure’s recovery process in a case of optic disc pit maculopathy (ODP-M) with outer layer hole following pars plana vitrectomy (PPV) with juxtapapillary laser treatment (JPL). We performed repeated optical coherence tomography (OCT) examinations to evaluate the macular structural changes. An 80-year-old man presented with distorted vision and decreased visual acuity (VA) in his left eye, experienced for 1 year, prior to presentation. Fundus examination and OCT showed intraretinal fluid (IRF) in the inner and outer retinal layers. Serous retinal detachment (SRD) with an outer layer hole in the macula was also evident. The IRF was connected to the optic disc; however, the SRD was isolated. Best-corrected VA was 20/100. PPV combined with JPL was performed. Posterior vitreous detachment creation and tamponade with sulfur hexafluoride was performed. Postoperatively, the inner retinal IRF at the fovea disappeared. The outer layer hole gradually closed and had completely disappeared 1 month postoperatively. After resolution of the outer layer hole, SRD reduced gradually and disappeared 8 months postoperatively, although the macular outer retinal IRF remained. The outer retinal IRF had partially resolved by the 18th postoperative month. Macular structure was completely recovered 31 months postoperatively, with an improved VA of 20/20. In conclusion, SRD might be associated with outer retinal IRF and outer layer holes. In cases of ODP-M, outer layer holes might induce optic disc-isolated SRD.


2019 ◽  
Vol 12 (1) ◽  
pp. bcr-2018-228134 ◽  
Author(s):  
Weh Loong Gan ◽  
Vernon W Long

Peripapillary choroidal neovascularisation (PPCNV) associated with optic disc drusen is a rare complication that can result in severe vision impairment in children. We report the first case of paediatric PPCNV secondary to optic disc drusen successfully treated with intravitreal aflibercept. A 6-year-old girl presented with a one week history of reduced vision in her right eye with best-corrected visual acuity of 20/500. Fundus examination revealed bilateral elevated discs with a peripapillary pigmentary lesion in the right eye. Optical coherence tomography of the right eye showed marked subfoveal fluid. Both B-scan ultrasonography and fundus autofluorescence demonstrated findings consistent with optic disc drusen. Diagnosis of PPCNV was further confirmed on fluorescein fundus angiography. The child received three intravitreal aflibercept injections with complete resolution of the subfoveal fluid. Her visual acuity improved to 20/25 with no recurrence at a 16-month follow-up. No adverse side effects were reported.


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