Assessment of Anterior Segment Measurements with Swept Source Optical Coherence Tomography before and after Ab Interno Trabeculotomy (Trabectome) Surgery
Table 1
Comparison of the angle measurements with swept source OCT before and after Trabectome-only surgery.
Variables
Preoperative
Postoperative
Mean difference
value
AOD 500 [mm]
0.51 ± 0.34
0.62 ± 0.289
0.11 ± 0.1
0.3
AOD 750 [mm]
0.68 ± 0.37
0.7 ± 0.23
0.02 ± 0.01
0.8
TISA 500 [mm2]
0.186 ± 0.04
0.21 ± 0.03
0.02 ± 0.05
0.09
TISA 750 [mm2]
0.334 ± 0.2
0.332 ± 0.15
−0.002 ± 0.11
0.9
TIA 500 [°]
45.6 ± 2.27
46.12 ± 3.16
1.06 ± 0.32
0.6
ARA 500 [mm2]
0.26 ± 0.02
0.28 ± 0.04
0.02 ± 0.003
0.06
ARA 750 [mm2]
0.44 ± 0.15
0.48 ± 0.2
0.04 ± 0.05
0.5
ACW [mm]
11.95 ± 0.63
12.21 ± 0.51
0.26 ± 0.12
0.2
ACD [mm]
2.96 ± 0.26
3.08 ± 0.16
0.12 ± 0.05
0.11
ACV [mm3]
168.64 ± 45.63
170.9 ± 15.68
2.26 ± 1.8
0.8
Mean ± standard deviation. Wilcoxon signed rank test, statistically significant.
