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Surgical technique for removing vitreous cortex remnants using a diamond-dusted membrane scraper
Francesco Sartini1, Martina Menchini1, Pasquale Loiudice1
1Ophthalmology, Department of Surgical, Medical, Molecular Pathology and of Critical Area, University of Pisa, Pisa, Italy.
Acta Ophthalmologica
|June 17, 2021
Summary
A novel surgical technique using a diamond-dusted membrane scraper (DDMS) effectively removes vitreous cortex remnants (VCR). This method shows promise in reducing retinal redetachment rates in patients with rhegmatogenous retinal detachment.
Area of Science:
- Ophthalmology
- Surgical Innovation
- Retinal Surgery
Background:
- Vitreous cortex remnants (VCR) can contribute to macular pathology and proliferative vitreoretinopathy.
- Current VCR removal techniques are often complex, requiring sclerotomy enlargement and specialized materials.
- The prevalence of VCR may be underestimated due to infrequent use of vitreous staining agents.
Purpose of the Study:
- To introduce and evaluate a new surgical technique for removing vitreous cortex remnants (VCR).
- To assess the efficacy and safety of using a diamond-dusted membrane scraper (DDMS) for VCR removal.
Main Methods:
- A non-consecutive retrospective interventional case series was conducted.
- A diamond-dusted membrane scraper (DDMS), typically used for macular pathology, was employed for VCR removal.
- The technique was applied to 34 eyes with primary rhegmatogenous retinal detachment.
Main Results:
- The retinal redetachment rate in the treated eyes was 2.9% at six months, significantly lower than the literature average of 21%.
- The DDMS allowed for VCR removal through a standard trocar, following the retinal contour.
- No adverse events were reported during the study period.
Conclusions:
- A diamond-dusted membrane scraper (DDMS) is a suitable tool for vitreous cortex remnants (VCR) removal.
- This technique offers a potentially simpler and safer approach to managing VCR in rhegmatogenous retinal detachment.
- Further research is needed to define the full scope and indications for this surgical method.
