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2. Endodontic files and reamers - Wikipedia

   en.wikipedia.org/wiki/Endodontic_files_and_reamers

   Miscellaneous endodontic instruments. From left: Lentulo spiral, reamer, K-file and H-file. Hand files can provide tactile sensation when cleaning or shaping root canals. This allows the dentist to feel changes in resistance or angulation, which can help determine curvature, calcification and/or changes in anatomy, in which two dimensional radiographs may not always identif

3. Nickel titanium rotary file - Wikipedia

   en.wikipedia.org/wiki/Nickel_titanium_rotary_file

   Nickel titanium rotary file used in dentistry. A nickel titanium rotary file is an engine-driven tapered and pointed endodontic instrument made of nickel titanium alloy with cutting edges used to mechanically shape and prepare the root canals during endodontic therapy or to remove the root canal obturating material while performing retreatment.

4. Barbed broach - Wikipedia

   en.wikipedia.org/wiki/Barbed_broach

   A barbed broach is a hand-operated endodontic tool used to remove the pulp tissue during root canal treatments. They have been in widespread use at least since the early 1900s, and their introduction allowed dentists to remove tissue from much smaller root canals than before.

5. Root canal treatment - Wikipedia

   en.wikipedia.org/wiki/Root_canal_treatment

   Root canal procedure: unhealthy or injured tooth, subsequent creation of an access cavity with a dental handpiece, cleaning and shaping the root canals with an endodontic file, and restoration with gutta-percha filling and a crown Removing infected pulp during a root canal procedure. Root canal treatment (also known as endodontic therapy ...

6. Lentulo spiral - Wikipedia

   en.wikipedia.org/wiki/Lentulo_spiral

   A Lentulo spiral. The notches at left allow it to fit into a slow-speed latch handpiece. A Lentulo spiral is a dental instrument used to properly distribute root canal sealer and cement evenly throughout the root canal system, as when performing endodontic therapy or a post and core cementation.

7. W&H Dentalwerk - Wikipedia

   en.wikipedia.org/wiki/W&H_Dentalwerk

   The first file contra-angle headpiece manufactured by W&H started in 1926, the Cursor, with a simplified mechanical root canal preparation. W&H developed its first foot-operated drilling machine in 1939, its first portable drilling machine in 1959, its first turbine (Turbo 60) in 1960, and its first Roto Quick coupling in 1978.