Participants: idiopathic full-thickness macular hole
-at least 400 μm minimum linear diameter
-duration of fewer than 12 months
Intervention:
Vitrectomy with internal limiting membrane peel and injection of perfluoropropane (14%) gas +/- simultaneous cataract surgery
Group 1: Position face down for 8 hours daily for 5 days
Group 2: Position face forward for 8 hours daily for 5 days
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