Table 2.
Comparison of averaged Vd ± standard deviation (st dev) for masks with unfilled and filled closed voids
Catheter | Unfilled mask average Vd ± st dev (mm) | Filled mask average Vd±st dev (mm) | P-value |
---|---|---|---|
Single-port catheter | 382.2 ± 243.0 | 385.4 ± 245.6 | >0.99* |
Arborizing catheter | 2235.8 ± 569.7 | 2274.4 ± 590.2 | >0.99* |
*p value calculated using a two-sample t-test.