Table 1.
Group | Mode of preparation | Sequence of instrumentation | Torque (NCM)/RPM |
---|---|---|---|
Group - A (Hyflex EDM) | Crown down | 0.12/#25 (orifice shaper) → 0.05/#10 (Glidepath file/working length) → 0.06/#25 one file (apical finishing till working length) | 2.5/500 |
Group - B (flexicon X7) | Crown down | X7: 0.04/#17 (till working length) → 0.06/#17 (till working length) →0.04/#20 (till working length) →0.06/#20 (till working length) →0.04/#25 (apical finishing till working length) → 0.06/#25 (apical finishing till working length) | 2.5/350 |
Group - C (flexicon X1) | Crown down | X1: 0.04/#17 (till working length) → 0.06/#17 (till working length) →0.06/#20 (till working length) → 0.06/#25 (apical finishing till working length) | 2.5/350 |
EDM: Electric Discharge Machine, NCM: Newton-metre, RPM: Revolutions per minute