Eyal Cohen

Dr. Eyal Cohen

orcid
Tel Aviv Medical Center

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 July 2016 in BMC Ophthalmology
Verified
Journal Article
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Eyal CohenEyal Cohen
Eyal Cohen
YYYossi Yatziv
Yossi Yatziv
ILIgal Leibovitch
Igal Leibovitch
AKAnat Kesler
Anat Kesler
RCRan Ben Cnaan
Ran Ben Cnaan
ZHZohar Habot-Wilner
Zohar Habot-Wilner
Filler injection for face augmentation is a common cosmetic procedure in the last decades, in our case report we describe long-term outcomes of a devastating complication of ophthalmic artery emboli following Calcium Hydroxylapatite filler injection to the nose bridge. A healthy 24-year-old women received a Calcium Hydroxylapatite filler injection to her nose bridge for the correction of nose asymmetry 8 years post rhinoplasty. She developed sudden right eye ocular pain and visual disturbances. Visual acuity was 20/20 in both eyes and visual field in the right eye showed inferior arch with fixation sparing and supero-temporal central scotoma. Examination revealed marked periorbital edema and hematoma, ptosis, ocular movements limitation, an infero-temporal branch retinal artery occlusion and multiple choroidal emboli. Eighteen months post initial presentation ptosis and eye movements returned normal and choroidal emboli absorbed almost completely. However, visual acuity declined to 20/60, visual field showed severe progressive deterioration with a central and supero-nasal field remnant and the optic disc became pallor. Cosmetic injection of calcium hydroxylapatite to the nose bridge can result in arterial emboli to the ophthalmic system with optic nerve, retinal and choroidal involvement causing long term severe visual acuity and visual field impairment.

1 October 2020 in American Journal of Ophthalmology
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Journal Article
Closed access
NSNir Sorkin
Nir Sorkin
Michael MimouniMichael Mimouni
Michael Mimouni
EKEli Kisilevsky
Eli Kisilevsky
TBTanguy Boutin
Tanguy Boutin
Eyal CohenEyal Cohen
Eyal Cohen
DRDavid S. Rootman
David S. Rootman

28 January 2018 in Journal of Ophthalmology
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Journal Article
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Eyal CohenEyal Cohen
Eyal Cohen
OSOriel Spierer
Oriel Spierer
Dry eye is one of the most common complications occurring after laser-assisted in situ keratomileusis (LASIK), with virtually all patients experiencing some degree of postoperative dry eye symptoms. Enhanced understanding of the pathophysiology and mechanism of dry eye development in addition to preoperative screening of patients who are prone to dry eye is essential for better patient satisfaction and for improving short-term visual outcome postoperatively. This article reviews the latest studies published on LASIK-associated dry eye, including epidemiology, pathophysiology, risk factors, preoperative assessment, and management.

1 June 2021 in American Journal of Ophthalmology
Verified
Journal Article
Closed access
Eyal CohenEyal Cohen
Eyal Cohen
MMMichael Mimouni
Michael Mimouni
NSNir Sorkin
Nir Sorkin
TTTanya Trinh
Tanya Trinh
GSGisella Santaella
Gisella Santaella
DRDavid S. Rootman
David S. Rootman

22 April 2021 in European Journal of Ophthalmology
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Journal Article
Open access
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Michael MimouniMichael Mimouni
Michael Mimouni
TTTanya Trinh
Tanya Trinh
NSNir Sorkin
Nir Sorkin
Eyal CohenEyal Cohen
Eyal Cohen
GSGisella Santaella
Gisella Santaella
CCClara C Chan
Clara C Chan
Purpose: To report outcomes of a sutureless dehydrated amniotic membrane for persistent epithelial defects (PED). Methods: This retrospective study included consecutive patients with a PED (⩾14 days) treated with a sutureless dehydrated amniotic membrane and bandage contact lens (BCL). Included were patients with an epithelial defect that did not respond to treatment with a BCL. Excluded were patients with a follow-up time of less than 3 months. Results: Nine eyes of eight patients with a mean age of 54.6 ± 10.9 years (range 38–73 years) were included in this study. The main etiology of the PED was limbal stem cell deficiency ( n = 5/9) due to Stevens-Johnson Syndrome ( n = 2/5), glaucoma procedures ( n = 1/5), graft-versus-host disease ( n = 1/5) and severe allergic reaction ( n = 1/5). Additional etiologies included neurotrophic cornea ( n = 2/9), post keratoplasty and severe dry eye disease ( n = 2/9). Time from PED presentation to amnion treatment was 65.9 ± 60.6 days (range 15–189 days) with the area of the PED being 11.0 ± 12.2 mm2 (range 1.0–36.0 mm2). The amnion was absorbed within 2 weeks in 100% of the cases. Following insertion of the amnion, resolution of the PED was achieved in 8/9 eyes (89%) without the need for additional interventions within 17.8 ± 9.6 days (range 7–35 days). LogMAR BCVA improved from 0.94 ± 0.88 to 0.37 ± 0.25 ( p = 0.036) with no complications or recurrences recorded. Conclusions: Sutureless dehydrated amniotic membrane achieved resolution of PEDs secondary to various etiologies in 89% of eyes with a significant improvement in vision demonstrated. Further studies are needed to assess long term safety and effectiveness.

1 February 2019 in Clinical Ophthalmology
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Journal Article
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Eyal CohenEyal Cohen
Eyal Cohen
ARAmir Rosenblatt
Amir Rosenblatt
SBSandy Bornstein
Sandy Bornstein
ALAnat Loewenstein
Anat Loewenstein
ABAdiel Barak
Adiel Barak
SSShulamit Schwartz
Shulamit Schwartz
Purpose: To evaluate the surgical outcomes of traditional scleral buckling (TSB) compared to chandelier-assisted scleral buckling (CSB) for rhegmatogenous retinal detachment repair. Patients and methods: A retrospective interventional comparative case series of 49 eyes that underwent SB procedure. Medical records of 27 and 22 eyes that underwent TSB and CSB surgery, respectively, were evaluated. Outcome measures included primary anatomical success, visual acuity (VA), and perioperative complications. Results: Primary reattachment rate was similar with 85.2% in the TCB group and 81.8% in the CSB group (P=1.00); eight patients needed one additional operation or gas injection with a final reattachment rate of 100% at 6 months. Mean VA in the CSB group improved from 20/60 at presentation to 20/35, 6 months postoperatively. In the TSB group, VA improved from 20/80 to 20/45 (P=0.90). Among the eyes that were successfully reattached with either SB approach, two eyes in each group had cataract progression and none of them required surgery during follow-up. No cases of endophthalmitis were observed. Conclusion: CSB is a modified technique with an advantage of superior visualization compared with the traditional surgery, which simplifies the operation, enhance competency, and could be used as a valuable educational tool. It can provide similar anatomical and functional outcomes with no additional perioperative complications.