Obturate meaning

To obturate means to block or close off a passage or opening.


Obturate definitions

Word backwards etarutbo
Part of speech The word "obturate" is a verb.
Syllabic division ob-tu-rate
Plural The plural of "obturate" is "obturates."
Total letters 8
Vogais (4) o,u,a,e
Consonants (3) b,t,r

Obturation is a critical step in root canal therapy, where the goal is to seal the cleaned and shaped root canal system to prevent reinfection. This process involves filling the space inside the tooth's root canal with a substance called gutta-percha along with a sealer to create a hermetic seal.

Materials Used in Obturation

There are various materials used in obturation, with gutta-percha being the most common. This material is biocompatible and easily moldable, making it ideal for filling root canals. Along with gutta-percha, sealers such as zinc oxide eugenol and resin-based sealers are used to ensure the complete seal of the root canal system.

Techniques for Obturation

There are different techniques for obturating root canals, including lateral condensation, vertical condensation, and thermoplastic techniques. In lateral condensation, a master cone of gutta-percha is placed in the canal, followed by accessory cones to fill the remaining space. Vertical condensation involves the use of heat to flow gutta-percha apically, while thermoplastic techniques use heat and pressure to fill the canal system completely.

Importance of Proper Obturation

Proper obturation is crucial for the success of root canal therapy. A well-sealed root canal prevents the entry of bacteria and irritants, reducing the risk of reinfection. It also provides structural support to the tooth, preventing fractures and further damage. Ensuring a complete seal during obturation is essential for the long-term success of the root canal treatment.

In conclusion, obturation is a vital step in root canal therapy that involves filling and sealing the cleaned root canal system. Using materials like gutta-percha and sealers, along with different techniques, ensures a hermetic seal that is essential for the success of the treatment. Proper obturation not only prevents reinfection but also provides structural support to the tooth, highlighting its importance in preserving dental health.


Obturate Examples

  1. The surgeon used a special gel to obturate the small blood vessel.
  2. The plumber needed to obturate the leak in the pipe to stop the water flow.
  3. The dentist used a dental obturator to fill in the space left by a missing tooth.
  4. In endodontic treatment, the goal is to obturate the root canal to prevent reinfection.
  5. The engineer designed a valve to obturate the flow of gas in the system.
  6. The soldier used a foam to obturate the bullet wound before seeking medical help.
  7. The technician used a sealant to obturate the gap in the circuit board.
  8. The artist used clay to obturate the hole in the sculpture's surface.
  9. The mechanic had to obturate the exhaust pipe to fix the vehicle's noise issue.
  10. The astronaut had to obturate the cabin window to stop the air from escaping into space.


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  • Updated 27/03/2024 - 19:19:54