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

Table 2

Intraocular lens position in relation to the iris (IOL tilt) in the horizontal plane (3 and 9 h), considering UBM findings.

		Mean (mm)	SD	95% confidence interval
				Inferior	Superior
Ab externo	7	−0.12	0.1603	−0.4356	0.927
Ab interno	8	−0.04	0.1138	−0.2668	0.1793
Total	15	−0.08	0.0933	−0.2628	0.1028

SD: standard deviation; IOL: intraocular lens.