Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | HyFlex EDM | XP-endo Retreatment |
|---|---|---|
| Manufacturer | Coltene | FKG Dentaire |
| Alloy | CM-Wire (EDM manufactured) | MaxWire (NiTi alloy) |
| Heat Treatment | CM-Wire | MaxWire |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 8 | 3 |
| Taper | Variable | Variable |
| Cross-section | Triangular, Square, Variable (quadratic tip, trapezoidal middle, triangular coronal) | Active cutting tip, Booster Tip (6 cutting edges at tip, triangular shaft), Zero-taper sickle-shaped (cleaning, non-shaping) |
| Speed | 300–400 RPM | 800–1000 RPM |
| Torque | 1.8–2.5 Ncm | 1–1.5 Ncm |
| Use Type | Reusable (limited) | Single-use |
Best For
HyFlex EDM
extreme curvaturesfatigue resistance priorityreusable with regeneration
XP-endo Retreatment
retreatment of previously obturated canalsgutta percha and sealer removal3D cleaning of canal walls after GP removal
Key Features
HyFlex EDM
EDM + CM-Wire with regenerative memory — manufacturer reports enhanced fatigue resistance (bench data; figures vary by comparator and test setup)
XP-endo Retreatment
Dedicated 3-file retreatment sequence — DR1 active-tip desobturation, XP-endo Shaper gutta percha removal at up to 2500 RPM, and XP-endo Finisher R final cleaning