Functional evaluation of the filtering bleb by ultrasound biomicroscopy after trabeculectomy with mitomycin C.

Aim: To study the role of ultrasound biomicroscopy (UBM) in the assessment of the bleb function after trabeculectomy with mitomycin C (MMC).

Methods: This was a cross-sectional study including all cases had undergone trabeculectomy with MMC 0.2 mg/mL for 3min.