Question 546 · LDEK · Root canal obturation
Choose correct statements regarding the thermomechanical condensation methods of gutta-percha:
1) lateral condensation is considered as one, where due to generated friction, gutta-percha temperature increases;
2) they require the use of mechanical or ultrasound plugger;
3) use of ultrasound pluggers requires the use of sealant;
4) use of a calibrated compactor does not require the application of accessory cones.
The correct answer is:
2) they require the use of mechanical or ultrasound plugger;
3) use of ultrasound pluggers requires the use of sealant;
4) use of a calibrated compactor does not require the application of accessory cones.
The correct answer is:
- A. 1,2.
- B. 2,3.
- C. 3,4.
- D. 1,4.
- E. 1,3.
Hint
Thermomechanical means heat generated by an engine-driven or ultrasonic device; also recall whether gutta-percha alone can seal a canal.
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