**5. Fundus autofluorescence**

This test also helps with prognosis. The absence of foveal pigments in macular hole leads to hyper autofluorescence of healthy RPE. Poor autofluorescence from RPE due to pigmentary or other degenerative changes in the RPE is associated with poor visual prognosis.

#### **Figure 3.** *Preoperative macular hole indices.*
