Dentsply Protaper Universal Retreatment Rotary File

• Dark grey handles no more than 11mm long for better visibility.
• One, two or three white bands according to the instrument selected.
• 3 lengths, 3 progressive tapers and 3 apical diameters to remove materials from coronal, middle and apical thirds of root canals.
• The D1 has a working tip to facilitate initial penetration.

SPECIFICATION:

• D1 – cutting tip to facilitate initial penetration
• D2 and D3 – non-cutting tips
• D2 and D3 – to remove material from mid and apical thirds

• Pack of 6

When using the Dentsply ProTaper Universal Retreatment Rotary Files, follow these directions for effective and safe application:

Selecting the Appropriate File:

• Choose the appropriate file (D1, D2, or D3) based on the specific needs for removing filling materials from the coronal, middle, or apical thirds of the root canals.

Handling and Visibility:

• Ensure better visibility by using dark grey handles that are no more than 11mm long.

Initial Penetration (D1):

• Start with the D1 file, which has a cutting tip designed to facilitate initial penetration into the filling material.
• Use the working tip of the D1 file for easier initial penetration.

Mid and Apical Material Removal (D2 and D3):

• Progress to the D2 and D3 files, both of which have non-cutting tips.
• Use the D2 file to remove material from the mid-third of the root canal.
• Use the D3 file to remove material from the apical third of the root canal.

Sequential Use:

• Use the files in sequence to ensure effective removal of filling materials from different sections of the root canal.

Progressive Tapers:

• Take advantage of the three progressive tapers available to adapt to the changing dimensions of the root canal.

Apical Diameters:

• Choose the appropriate apical diameter based on the requirements for removing materials from the apical third of the root canal.

White Bands Identification:

• Identify the file to use by checking for the one, two, or three white bands according to the instrument selected.

Overall Procedure:

• Follow the recommended procedure for unfilling the coronal, middle, and apical thirds before canal reshaping.

Handle Carefully:

• Handle each file carefully during use to avoid any damage or deviation from the intended purpose.

Question : For how many canals can it be used?Answer: Dentsply Protaper Universal Retreatment Rotary Files can typically be used for 8-10 canals. However, it's crucial to always check for any signs of file distortion or wear before each use. The exact number of canals these files can be used in may vary depending on the complexity of each case, so relying on clinical judgment to determine their usability is essential for optimal performance and safety.

Question : What distinguishes the D1 file from the D2 and D3 files?
Answer: The D1 file has a cutting tip to aid in initial penetration into the filling material, whereas the D2 and D3 files feature non-cutting tips. D2 is utilized for material removal from the mid-third, and D3 is employed for the apical third.

Question : Do these files work well with different obturation materials?
Answer: Yes, these files are compatible with various obturation materials, facilitating the removal of gutta-percha and other filling materials without excessively impacting the canal walls.

Question : What are ProTaper Universal retreatment files designed for?
Answer: ProTaper Universal retreatment files are specifically designed to sequentially remove various filling materials like gutta-percha, carrier-based obturators, and paste fillers from root canals.