“…The presence of persistent SRF has been attributed to several possible causes without, however, conclusive evidence for either vitrectomy vs buckling surgery, the use of encircling vs segmental scleral explant, the use or omission of gas injection, completeness of SRF drainage, or cryotherapy. [2][3][4][5][6][7][8][9][10][11][12][13] The incidence of persistent SRF varied widely among the published series, ranging from 9 to 94%. Furthermore, it remains unclear whether the visual outcome is affected: some authors have suggested that persistent submacular fluid does not influence visual outcome, 6,8,10 while others have disagreed.…”