A prospective randomized study evaluated whether additional manipulation of the inverted internal limiting membrane (ILM) flap is necessary after the flap has been placed over a large stage IV idiopathic macular hole. Patients were randomized to a classic inverted flap technique or a modified approach in which the flap was not trimmed, tucked, or massaged after inversion. At 12 months, macular hole closure was extremely high in both groups, with nearly identical closure rates. Visual and outer-retinal structural outcomes were also broadly similar. The practical importance of this work is that it challenges the assumption that more surgical manipulation necessarily improves anatomical success. For surgeons, reducing unnecessary handling may simplify the procedure and potentially decrease the risk of flap displacement or retinal trauma. The findings are particularly relevant in training environments because they help focus attention on the key steps that create a stable scaffold while avoiding technically complex maneuvers that may not add measurable benefit. As with all macular-hole evidence, case selection matters, and results in large stage IV holes may not translate directly to smaller holes, high myopia, traumatic holes, or chronic holes.