Abstract. Root canal obturation is necessary when the pulp tissue is removed from the root canal system leaving a dead space that can be recolonized by microorganisms. After pulp removal, the root canal is cleaned, shaped, and irrigated after which it is obturated.
What material is used for obturation of a canal?
Historically, gutta-percha, the trans-isomer of polyisoprene, has been the material of choice as a solid, inert core filling material for root canal obturation, beginning with Bowman's introduction of the material into endodontics in 1867 [35].
What is the best obturation technique?
With respect to obturation, there are 3 techniques that are employed.
- Warm Vertical Condensation. This is the most commonly used technique in North America. ...
- Carrier-based techniques. This is a popular option used to fill canal spaces. ...
- Lateral condensation.