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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Ophthalmology Retinaarrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Ophthalmology Retina
Article . 2020 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Swept-Source OCT and Swept-Source OCT Angiography before and after Vitrectomy with Stuffing of the Optic Pit

Authors: Zofia Michalewska; Zofia Nawrocka; Jerzy Nawrocki;

Swept-Source OCT and Swept-Source OCT Angiography before and after Vitrectomy with Stuffing of the Optic Pit

Abstract

To identify swept-source (SS) OCT and SS OCT angiography (OCTA) patterns predicting outcome in patients with optic disc pit-associated maculopathy and to present the results of a novel surgical technique, stuffing of the optic disc pit.Prospective, interventional study.Fifteen eyes.Swept-source OCT before surgery and then 1 week and 1, 3, and 6 months after surgery, then up to 4 years later. Swept-source OCTA was performed from 2015 (9 patients). After core vitrectomy, internal limiting membrane (ILM) was peeled between the optic nerve and fovea and stuffed into the optic disc pit. Laser photocoagulation was performed at the temporal side of the optic disc pit. Fluid-air exchange followed. The following data were noted: visual acuity, central retinal thickness, distribution of fluid on SS OCT, and diameters and circuit of the foveal avascular zone on OCTA.Normalization of the fovea contour and visual acuity.We subdivided patients into 2 groups. On SS OCT, we observed subretinal fluid with elevation of the fovea (group 1) in 8 eyes. Group 2 comprised 7 eyes without subretinal fluid, but with intraretinal fluid. Five of these eyes additionally showed an outer lamellar macular hole. Anatomic success was achieved in all eyes. The decrease of central retinal thickness 1 week after surgery was more marked in group 1 (P = 0.002). The area of the foveal avascular zone in the superficial retinal vessel layer increased significantly after surgery for group 2 (P = 0.04), but not for group 1 (P = 0.4). Visual acuity improved without statistically significant differences between groups.Stuffing of the optic disc pit with the ILM results in improvement of anatomic and functional results. Prognosis depends on initial morphologic features. Central retinal thickness normalizes faster after surgery in eyes with subretinal fluid when compared with eyes with intraretinal fluid. Faster anatomic improvement does not correlate with improvement of vision. Postoperative increase in the size of the foveal avascular zone in the superficial retinal vessel layer, more pronounced in group 2, may be associated with the prolonged postoperative anatomic recovery in those eyes.

Keywords

Adult, Male, Adolescent, Fundus Oculi, Optic Disk, Middle Aged, Macular Degeneration, Young Adult, Vitrectomy, Humans, Female, Prospective Studies, Fluorescein Angiography, Tomography, Optical Coherence, Follow-Up Studies

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
13
Top 10%
Top 10%
Top 10%
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