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A Comparison of Peel-Induced Maculopathy Following ILM Peeling Using a Microvacuum Pick Versus Forceps
Ophthalmic Surgery, Lasers & Imaging Retina
|January 10, 2023
Summary
The microvacuum pick (MVP) significantly reduces peel-induced maculopathy (PIM) compared to surgical forceps. This innovative tool offers a safer approach for internal limiting membrane peeling, minimizing retinal damage.
Area of Science:
- Ophthalmology
- Retinal Surgery
- Surgical Innovation
Background:
- Peel-induced maculopathy (PIM) is a complication following internal limiting membrane (ILM) peeling.
- Current ILM peeling techniques, often using surgical forceps, can lead to significant PIM.
Purpose of the Study:
- To compare the incidence and severity of PIM when using the microvacuum pick (MVP) versus traditional surgical forceps for ILM peeling.
Main Methods:
- A comparative study assessed consecutive eyes undergoing ILM peeling with either the MVP or forceps.
- En face optical coherence tomography (OCT) images were analyzed at 6 months postoperatively.
- The PIM index (percentage of imaged area with PIM) and a qualitative PIM severity scale were used for assessment.
Main Results:
- Eyes peeled with the MVP showed a significantly lower mean PIM index (4.7%) compared to forceps (7.7%) (P < 0.001).
- Moderate or severe PIM was observed in 33.3% of MVP-treated eyes versus 68.5% of forceps-treated eyes (P = 0.001).
Conclusions:
- ILM peeling with the MVP results in substantially lower PIM severity compared to surgical forceps.
- The MVP represents a promising advancement for reducing iatrogenic retinal damage during ILM peeling procedures.
