What are files used for in endodontics?
Endodontic files and reamers are surgical instruments used by dentists performing root canal treatment. They are used to clean and shape the root canal removing dead, damaged or infected material to the opening at the apex of the tooth root. Using the files provides a shape that is receptive to subs equent filling.
How do I use Reciproc?
Preparation Step by Step
- Place irrigant in the access cavity of the root canal.
- Select the appropriate RECIPROC® instrument and secure it in the handpiece.
- Check that the RECIPROC® motor setting has been selected.
- Introduce the RECIPROC® instrument into the canal.
- Move the file in a slow in-and-out pecking motion.
What is C file in endodontics?
C+ files facilitate the work during initial root canal permeabilisation. These files have a high resistance to twisting, much higher than conventional files, and facilitate the location of canal orifices and easy access to the apical third. Depth gauge (marked on the instrument).
What is D2 in endodontic file?
Endodontic files manufactured after 1959 were defined by the diameter of the file at a point approximately 1 mm from the tip (D1) as shown in FIG. A point 15 mm from D1 is designated D2 as shown in FIG. 1. At D2, the diameter of each file is 0.30 mm greater than the diameter of the file at D1.
What are H files in endodontics?
H files, with either a cutting tip (Mani H files) or safe-ended hand files (Mani SEC-O H) are both used to grasp canal obstructions (often gutta percha but possibly separated files and/or carriers) and deliver them coronally through application of an upward force.
What is a reciprocating file?
Reciprocating and rotary motion have similar cutting efficiency. Reciprocating files shape canals well and preserve the original canal anatomy. The cleaning effectiveness of reciprocating files is comparable to full rotary file sequence systems.
What is a rotary file?
Definition of rotary file : a file of cylindrical or modified cylindrical form that is given a rotating rather than a reciprocating motion.
Which are rotary endodontic files?
In 1988, Walia and colleagues introduced nickel-titanium (NiTi) files to endodontic. Rotary NiTi instruments have become popular as they can clean and shape root canals with fewer procedural errors and more predictability than stainless steel hand files.
What is the difference between K files and H files?
All K-files are mainly intended for rotary motions inside the canals. On the other hand, H-files are specially designed for shaping canals after they are previously cleaned and enlarged with K-files. They are made out of the ground wire and have a tear-drop cross-sectional shape.
What is the difference between K files and C-files?
C-files are stiffer than K-files, and are recommended for calcified canals and ones that are curved and narrow.
Can reciprocating one-file shaping be used for root canal treatment?
With RECIPROC ®, VDW launched a reciprocating one-file shaping system in combination with a new motion which would soon become a pillar in root canal treatment. The instrument demonstrates its particular efficiency when used for retreatments.
What is reciproc file system?
RECIPROC file system • It is a new system for single file reciprocation without prior use of hand files. It was developed as single-file shaping techniques (VDW). • The system includes three instruments (R25, R40 and R50) Only one RECIPROC instrument is used for the canal preparation depending on the initial size of the canal.
Why choose reciproc for root canals?
RECIPROC instruments are designed for one file shaping. Thus, a root canal can be completely prepared with only one reciprocating instrument – without creating a glide path in the majority of cases. Root canal preparation with RECIPROC is easy to learn and easy to teach – with less likelihood of procedural errors* compared to rotary NiTi systems.
What are the different types of reciprocating motion for endodontic instrumentation?
Figure 1: The different types of reciprocating motion for endodontic instrumentation: (left) Complete reciprocation with horizontal rotational oscillations. (right) Partial reciprocation with rotational effect