Table 1.
Descriptive analysis of carrier-based root canal filling material volume (mm3), regarding the non-surgical endodontic retreatment study groups.
| n | Mean | SD | Minimum | Maximum | ||
|---|---|---|---|---|---|---|
| Root Canal Filling Material Volume | PTR | 33 | 11.63 * | 2.47 | 7.72 | 16.11 |
| RCB50 | 33 | 10.70 * | 2.63 | 7.50 | 17.48 | |
| H-GG | 33 | 12.02 * | 3.99 | 7.48 | 22.23 |
* Statistically significant differences between groups (p < 0.05); PTR: ProTaper Retreatment endodontic rotary instruments; RCB50: Reciproc Blue endodontic reciprocating instrument; H-GG: combined root canal retreatment technique between Gates-Glidden drills and Hedstrom files.