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

Table 3

Intraocular lens position in relation to the iris (IOL tilt) in the vertical plane (12 and 6 h), considering UBM findings.

		Mean (mm)	SD	95% confidence interval
				Inferior	Superior
Ab externo	7	−0.36	0.1261	−0.6058	−0.1113
Ab interno	8	−0.2	0.1059	−0.4101	0.0051
Total	15	−0.28	0.0813	−0.4347	−0.116

SD: standard deviation; IOL: intraocular lens.