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Submacular Injection of Ranibizumab As a New Surgical Treatment for Refractory Diabetic Macular Edema

Overview
Journal J Ophthalmol
Publisher Wiley
Specialty Ophthalmology
Date 2019 Nov 28
PMID 31772766
Citations 2
Authors
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Abstract

Purpose: In this study, we describe a new surgical technique for the treatment of refractory DME. The technique consists of vitrectomy with ILM peeling with a subretinal injection of ranibizumab.

Methods: This is a prospective interventional noncomparative study including patients with refractory DME. Included patients were subjected to the new surgical technique of pars plana vitrectomy with subretinal injection of ranibizumab.

Results: The study included 19 eyes with refractory macular edema, in which this novel technique was attempted. There were 10 males and 9 females. The age of the patients ranged from 17 to 67 years with a mean of 55.58 ± 13.242 years. The duration of diabetes before enrollment in the study ranged from 7 to 25 years with a mean of 16.3 years. Preoperatively, the mean CMT of the eyes ranged from 352 to 883 microns with mean ± SD of 498.58 ± 152.16 microns. Postoperatively, this improved significantly to 373.5 ± 100.3, 355.9 ± 89.8, and 365.74 ± 120.12 microns at 1, 3, and 6 months, respectively ( ≤ 0.001 for all).

Conclusion: This novel surgical procedure of vitrectomy with ILM peeling with a subretinal injection of ranibizumab is effective in cases of refractory DME. The study has been registered in Contact ClinicalTrials.gov PRS Identifier: NCT03975088.

Citing Articles

Current Treatments for Diabetic Macular Edema.

Tatsumi T Int J Mol Sci. 2023; 24(11).

PMID: 37298544 PMC: 10253534. DOI: 10.3390/ijms24119591.


Vitrectomy in Diabetic Macular Edema:: A Swept-source OCT Angiography Study.

Nawrocka Z, Nawrocki J Ophthalmol Sci. 2022; 2(4):100207.

PMID: 36385773 PMC: 9647227. DOI: 10.1016/j.xops.2022.100207.

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