Figure 3
From: Evaluation of Bleb Fluid After Baerveldt Glaucoma Implantation Using Magnetic Resonance Imaging

The correlation between postoperative intraocular pressure and bleb volume. The oval area shows a 95% bivariate ellipse. No significant correlation was found between postoperative IOP and bleb volume (Spearman rank correlation coefficient, r = −0.080; P = 0.57). IOP, intraocular pressure.