Research Article

Relative Contributions of Surface Roughness and Crystalline Structure to the Biocompatibility of Titanium Nitride and Titanium Oxide Coatings Deposited by PVD and TPS Coatings

Table 2

Effects of the surfaces on CRL-11372 cell yield and viability after culturing for 24 h.

GroupCell count
( 104 cells/mL) ± SD
Viability (%)

P * 91.17**
TiN 89.42††
C 89.38††
SC 82.77‡‡
TPS ∣∣ 86.57
CG 91.08**
KW: 33.88 KW: 17.34

Significant difference compared with Groups C, SC, and TPS (significant at 95%) and Group CG (significant at 99.9%).
Significant difference compared with Groups C, TPS (significant at 95%) and Group CG (significant at 99.9%).
Significant difference compared with Groups P, TiN, and CG (significant at 99.9%) and Group SC (significant at 95%).
Significant difference compared with Groups C, TPS, and CG (significant at 99.9%) and Group P (significant at 95%).
∣∣Significant difference compared with Groups P, TiN (significant at 95%) and Group SC (significant at 99.9%).
Significant difference compared with Groups P, TiN, and SC (significant at 99.9%) and Group C (significant at 95.0%).
**Significant difference compared with Groups SC (significant at 99.9%).
††Significant difference compared with Groups SC (significant at 95.0%).
‡‡Significant difference compared with Groups TiN, C (significant at 95.0%) and Groups P and CG, (significant at 99.9%).