Fig. 4
From: Comparison of outcomes between 20, 23 and 25 gauge vitrectomy for idiopathic macular hole
Graph showing macular hole closure rate and type of intraocular tamponade. The overall percentage of eyes with successful MH closure was higher in the eyes treated with Perfluoropropane (C3F8) compared with eyes treated with Sulfur hexafluoride (SF6)