scholarly journals Evolution of Lightning Maculopathy: Presentation of Two Clinical Cases and Brief Review of the Literature

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Simanta Khadka ◽  
Raghunandan Byanju ◽  
Sangita Pradhan ◽  
Suchan Poon ◽  
Rinkal Suwal

Lightning is a naturally occurring atmospheric phenomenon. Though uncommon, it is a potentially devastating and underreported natural calamity. Lightning accounts for the second leading cause of weather-related death in most parts of the world. Among the survivors of lightning injury, more than half of the victims may suffer from some form of ophthalmic injury. The lightning-associated ocular injury varies from a range of anterior segment to posterior segment pathologies. We report on two clinical cases of ocular injuries among the survivors of lightning injury. Anatomical involvement is seen at different levels with presentation as uveitis, pupillary abnormality, maculopathy, and later development of lenticular opacification. Optical coherence tomography (OCT), a noninvasive diagnostic tool, is particularly useful in the evaluation of lighting maculopathy as well as to monitor its progression through the course of time. Visual prognosis depends upon the structures of the eyes affected in the injury. The presence of irreversible retinal damage as well as optic nerve damage often result in poor visual outcome in the absence of significant anterior segment pathology. This report highlights the evolution of maculopathy through the course of time and signifies the importance of long-term follow-up postlightning injury.

2020 ◽  
pp. 247412642096503
Author(s):  
Filippos Vingopoulos ◽  
Yvonne Wang ◽  
Seanna Grob ◽  
Chloe Yang Ling Li ◽  
Dean Eliott ◽  
...  

Purpose: To investigate characteristics of Open Globe Injuries (OGI) that presented with Intra-Ocular Foreign Body (IOFB), along with their long-term visual outcomes and complications. Methods: Retrospective interventional consecutive case series of OGIs with IOFBs that presented at Massachusetts Eye and Ear from 2010 to 2015. Data collected included time from injury to OGI repair, location of IOFB, retinal detachment (RD) rate, presenting and final visual acuity and subsequent surgeries. Results: Fifty-seven consecutive cases of OGIs with IOFBs were included. Mean follow-up was 28 months and median time from injury to OGI repair was 0 days. Overall, 38/57 (66.7%) eyes achieved final vision of 20/40 or better and 43/57 (75.4%) 20/150 or better. Thirty-three cases had IOFBs in the anterior segment only, 24 cases had posterior segment involvement. Thirty percent of cases (17/57) were complicated by an RD, 58.3% (14/24) in the posterior versus 9.1% (3/33) in the anterior IOFB group ( P = .01). There were no cases of endophthalmitis. Posterior IOFB and higher zone of injury were risk factors for RD both at presentation (both P < .001) and post-primary repair (both P < .001). Posterior IOFB was associated with higher vitrectomy rates both at presentation ( P < .001) and post-primary repair ( P = .002) and worse long-term visual outcome ( P = .01). Conclusions: OGIs with IOFB involving the posterior segment are associated with higher complication and re-operation rates and worse visual prognosis compared to those involving the anterior segment only.


2008 ◽  
Vol 10 (7) ◽  
pp. 805-809 ◽  
Author(s):  
Kensuke Egashira ◽  
Jun‐ichi Suzuki ◽  
Hiroshi Ito ◽  
Motokuni Aoki ◽  
Mitsuaki Isobe ◽  
...  

2011 ◽  
Vol 31 (6) ◽  
pp. 529-531 ◽  
Author(s):  
Huda Al-Ghadeer ◽  
Abdul Elah Al-Towerki ◽  
Ali Al-Rajhi ◽  
Abdulaziz Al-Awad

1998 ◽  
Vol 140 (12) ◽  
pp. 1231-1238 ◽  
Author(s):  
M. J. A. Puchner ◽  
R. C. M. Fischer-Lampsatis ◽  
H.-D. Herrmann ◽  
N. Freckmann

2022 ◽  
pp. 112067212110732
Author(s):  
Tejal Magan ◽  
Alexander Tanner ◽  
Julia Fajardo-Sanchez ◽  
Kin Sheng Lim ◽  
Saurabh Goyal ◽  
...  

Aim To determine the long-term outcomes of a cohort of complex patients with primary congenital glaucoma, aniridia and anterior segment dysgenesis. Methods Retrospective consecutive series between 1990–2021 in two UK tertiary centres: Guy's and St Thomas’ NHS Foundation Trust and King's College Hospital NHS Foundation Trust. We recorded the number and types of surgical and laser treatments along with preoperative and postoperative data, including intraocular pressures (IOP) and anti-glaucoma medications. Results A total of 41 eyes of 21 patients were included. Primary diagnoses were primary congenital glaucoma in 16 eyes (39.0%), aniridia in 14 eyes (34.2%), and anterior segment dysgenesis in 8 eyes (19.5%). Sixteen eyes (39.0%) had one or more glaucoma surgery or laser procedures for advanced glaucoma, and the long-term follow-up was 12.8 ± 3.6 years. There was a significant decrease in postoperative IOP (mmHg) at 3 months (16.5 ± 1.6; p = 0.0067), 6 months (18.7 ± 2.1; p = 0.0386), 12 months (18.6 ± 1.7; p = 0.0229), 3 years (14.7 ± 1.2; p = 0.0126), 5 years (15.5 ± 1.8; p = 0.0330) and 10 years (15.4 ± 2.3; p = 0.7780), compared to preoperatively (24.1 ± 2.6). Surgical success (complete and qualified) was 62.5%, 50.0%, 43.8%, 46.2%, 45.5% and 28.6% at 3 months, 6 months, 12 months, 3 years, 5 years and 10 years, respectively. There was no significant change in the number of anti-glaucoma drugs postoperatively ( p > 0.05). Four eyes (25.0%) had postoperative complications (hyphaema, hypotony) that resolved after conservative management. Conclusions Surgical management of these complex eyes with advanced glaucoma is challenging. Overall, the cohort had good surgical outcomes with a significant decrease in IOP by 36.1% after long-term follow-up.


2011 ◽  
Vol 115 (4) ◽  
pp. 802-810 ◽  
Author(s):  
Isao Chokyu ◽  
Takeo Goto ◽  
Kenichi Ishibashi ◽  
Takashi Nagata ◽  
Kenji Ohata

ObjectVarious surgical approaches, such as uni- and bifrontal, frontolateral, and pterional approaches, have been advocated for tuberculum sellae meningiomas. The authors retrospectively reviewed the effectiveness of a bilateral subfrontal approach for tuberculum sellae meningiomas with special attention to ophthalmological outcomes and complications.MethodsBetween 1993 and 2009, 34 patients underwent surgery for removal of tuberculum sellae meningiomas at Osaka City University. Tumor size ranged from 14 to 45 mm. Thirty-two of 34 patients presented with visual disturbances before the surgery. The visual functions in all patients were assessed using a visual impairment score (VIS) before and after surgery. Postoperative visual examination was performed 2 weeks after surgery. Long-term follow-up examinations were conducted 1 year after surgery.ResultsRadical resection (Simpson Grades I and II) was accomplished in 27 patients, and subtotal or partial resection (Simpson Grades III and IV) was achieved in 7. There was no deterioration in postoperative visual outcome. Twenty-nine (90.6%) of 32 patients showed improved VIS compared with preoperative VIS. The average VIS was 38.1 preoperatively, 23.5 in the short-term postoperative period, and 21.8 in the long-term postoperative period. In the short-term postoperative period, the visual function in 6 patients normalized, and visual problems persisted in the remaining 26. Six (23%) of 26 patients showed further improvement in VIS during the long-term follow-up period, and no patient exhibited a worsened VIS during this time. One patient complained of hyposmia after surgery, but there was no indication of related complications such as CSF leakage or frontal brain contusion.ConclusionsThe bilateral subfrontal approach was previously avoided because of the relatively high rate of complications in earlier surgical series of tuberculum sellae meningiomas. However, after developments in microsurgical techniques in recent years, the bilateral subfrontal approach can now provide satisfactory visual outcomes with minimal postoperative complications. Careful preservation of the blood supply to optic apparatus and early unroofing of the optic canal using a bilateral subfrontal approach led to further improvement in long-term postoperative visual outcome.


2018 ◽  
Vol 80 (6) ◽  
pp. 1001-1006
Author(s):  
Gab-Chol CHOI ◽  
Md. Mahbubur RAHMAN ◽  
Hwangmin KIM ◽  
Sehoon KIM ◽  
In-Seong JEONG

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