Dentsply Protaper Retreatment Files

The Dentsply Protaper Retreatment Files are designed to be used in sequence to remove filling materials, such as guttaercha, carrierased obturators and paste fillers
Protaper Retreatment files have been manufactured to remove filling material before canal rehaping
The D1 has a cutting tip to facilitate initial penetration into the filling material
The cutting part of these instruments is made of a nickelitanium alloy
D2 and D3 both have nonutting tips and are used to remove material from the mid and apical thirds respectively
Each handle is no more than 11 mm for better visibility
They come in a standard packing of 6 units per pack
Indications:
These instruments are to be used only in a clinical or hospital environment, by qualified users. Application field: canal unfilling for endodontic retreatment
Contraindications:
Do not use to remove resin type pastes
Do not use the D1 file around a canal curvature
Warnings:
This product contains Nickel and should not be used for individuals with known allergic sensitivity to this metal
ProTaper retreatment files are used to unfill root canals filled with gutta percha points, Thermafil obturators or, eugenol based soluble paste. They can be used to unfill resine type paste.
Precautions:
Multiple use disinfection and resterilization cycles may lead to increased risk of file separation
These instruments should not be immersed in a sodium hypochlorite solution
Instrument decontamination: strictly follow decontamination instructions from the manufacturer
Use in a constant rotation speed of 500 rpm for removing gutta percha or Thermafil obturators
Use in a constant rotation speed of 250 300 rpm for removing zinc oxide eugenol based soluble paste