1. Endodontics Flashcards
1
Q
What are the clinical objectives of RCT?
A
Removing canal contents
Eliminating infection
2
Q
What are the three design objectives of RCT?
A
Create a continuously tapering funnel shape.
Maintain apical foramen in original position.
Keep apical opening as small as possible.
3
Q
What is the purpose of cleaning and shaping in RCT?
A
Remove infected soft & hard tissue.
Give disinfecting irrigants access to apical canal space.
Create space for the delivery of medicaments & subsequent obturation.
Retain the integrity of the radical are structures.
4
Q
Why must you use a dental dam during RCT?
A
Prevents contamination Airway protection Allows use of appropriate disinfectants Improves access and vision Improves patient comfort Improves efficiency
5
Q
What causes endodontic disease?
A
Caries Trauma Tooth surface loss Cracked teeth Pulpitis Periapical periodontitis Root resorption
