Table 1 The average wall thickness (± SD) of STL model, PVA-H, and silicone vessel models.
CCA | ICA | ECA | |
|---|---|---|---|
STL model | 1.59 ± 0.13 (mm) | 1.10 ± 0.15 (mm) | 1.13 ± 0.18 (mm) |
PVA-H | 1.36 ± 0.30 (mm) | 0.92 ± 0.30 (mm) | 0.92 ± 0.35 (mm) |
Silicone | 1.62 ± 0.26 (mm) | 1.14 ± 0.27 (mm) | 1.24 ± 0.38 (mm) |