Article
Heavy silicone oil tamponade in patients with persistent macular holes or recurrent epiretinal membrane formation
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Published: | June 29, 2009 |
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Outline
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Background: To date, the surgical repair of eyes with persistent macular holes or recurrent epiretinal membrane formation remains a therapeutic challenge. However, there is increasing evidence that heavy silicone oil may be an effective alternative to conventional gas tamponade in such patients.
Methods: Four patients with persistent full-thickness macular holes and one patient with recurrent epiretinal membrane formation after previous surgical treatment underwent repair including vitrectomy, extended dye-assisted peel of the inner limiting membrane and heavy silicone oil fill (Densiron 68) of the vitreous cavity. Silicone oil was removed 8 to 12 weeks later in a second operative procedure. All patients underwent full ophthalmologic evaluation including fundus photography, fluorescein angiography and high-definition optical coherence tomography (HD-OCT) prior to surgery and after silicone oil removal. Furthermore, we documented intraoperative and postoperative course.
Results: After removal of heavy silicone oil, all eyes exhibited macular hole closure or flattening of the retina, respectively, with visual stabilization or improvement. These findings were confirmed by HD-OCT.
Conclusion: Our findings support the hypothesis that heavy silicone oil has the potential to improve the prognosis for patients who require repeat macular surgery for persistent macular holes or recurrent epiretinal membrane formation.