Ultrasound Biomicroscopy Comparison of Ab Interno and Ab Externo Intraocular Lens Scleral Fixation

Figure 1

Ultrasound biomicroscopy of the left eye submitted to intraocular lens fixation using ab externo technique. (a) Horizontal plane showing good lens positioning; (b) vertical tilt of the IOL, lens placed more posteriorly in the superior meridian compared to the inferior meridian.

(a)

(b)