Table 2 The mean percentage of removed material at each third (coronal, middle and apical) according to the removal techniques.
Root canal third | Removal techniques | Sig | ||||
---|---|---|---|---|---|---|
Conventional syringe | Endo activator | PUI | Pro-taper universal F3 | XPF | ||
Coronal third | 71.6%a,b | 79.7% | 96.2%a | 73.4% | 97.4%b | <ā0.001 |
Middle third | 75.6% | 60.6%c,d | 99.5%c | 82.5% | 99.4%d | 0.001 |
Apical third | 57.8%e | 72.2%f | 85.9% | 74.4% | 98.3%e,f | 0.002 |