Coronal Access

Question 1

Before RCT can begin, what must happen first of all?

Answer 1

All caries and defectiv restorations be removed from crown

Question 2

What are the advantages of using dental dam?

Answer 2

1. Eliminate bacterial contamination
2. Prevents inhalation of instruments
3. Retracts and protects soft tissues

Question 3

What are the objectives of access cavity preparation?

Answer 3

1. Remove entire roof (to allow pulp removal)
2. Allows visualisation of root canal entrance
3. Smooth walled prep with no overhangs
4. Straight line access