Question 385 · LDEK · Cavity preparation
Indicate the true information about entering the cavity (access to the caries lesion) on the proximal surface of anterior teeth:
1) usually lesions on the proximal surfaces of anterior teeth should be opened from the labial surface;
2) in the case of crowding teeth and so an easier access they can be opened from the labial surface;
3) labial access is allowed in the cases where an already existing filling located on the labial surface requires replacement;
4) lingual/palatal access is recommended in each case.
The correct answer is:
2) in the case of crowding teeth and so an easier access they can be opened from the labial surface;
3) labial access is allowed in the cases where an already existing filling located on the labial surface requires replacement;
4) lingual/palatal access is recommended in each case.
The correct answer is:
- A. 1,2.
- B. 1,3.
- C. 2,3.
- D. 2,4.
- E. 3,4.
Hint
Lingual access is the default for esthetic reasons, but think about the situations in which deviating from this rule is reasonable.
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