Assessment of Anterior Segment Changes in Pseudophakic Eyes, Using Ultrasonic Biomicroscopic Imaging, after Pars Plana Vitrectomy with Silicone Oil or Gas Tamponade
Table 3
Comparison of the preoperative and postoperative parameters of the anterior segment and the angle of the temporal quadrant.
Group 1 ()
Group 2 ()
Pre
Post
Pre
Post
ACD, mean SD (mm)
3.37 0.76
3.36 0.67
0.914
3.55 0.39
3.29 0.40
0.000
TIA (°), mean SD
24.77 9.6
27.44 7.2
0.156
33.12 8.74
31.37 5.99
0.124
CBT 1, mean SD (mm)
1.11 0.23
1.07 0.18
0.076
1.13 0.21
1.05 0.25
0.000
CBT 2, mean SD (mm)
0.72 0.22
0.71 0.23
0.654
0.67 0.23
0.59 0.17
0.000
CBT 3, mean SD (mm)
0.55 0.19
0.58 0.24
0.251
0.50 0.14
0.35 0.09
0.047
CBT Max, mean SD (mm)
1.28 0.19
1.23 0.21
0.077
1.23 0.24
1.13 0.22
0.000
ST, mean SD (mm)
0,94 0.08
1.02 0.09
0.004
0.94 0.07
0.97 0.14
0.113
T-CPD, mean SD (mm)
1.43 0.19
1.34 0.12
0.014
1.41 0.14
1.31 0.11
0.000
I-CPD, mean SD (mm)
0.95 0.17
0.87 0.16
0.002
0.96 0.19
0.84 0.12
0.030
IOP, mean SD (range) (mmHg)
11.68 2.86 (7–18)
18.92 2.23 (14–22)
0.000
14.10 2.30 (10–18)
12.81 2.74 (9–19)
0.002
ACD: anterior chamber depth; LT: lens thickness; TIA: trabecular meshwork-iris angle; CBT 1, 2, and 3: ciliary body thicknesses 1, 2, and 3 mm, CBT Max: maximum ciliary body thickness; ST: sclera thickness; T-CPD: trabecular meshwork-ciliary process distance; I-CPD: iris-ciliary process distance; SD: standard deviation; paired -test.
