Question 61 (part 2) · LDEK · Restoration of endodontically treated teeth
According to the classification of Zarow and alia, the necessity for earlier orthodontic extrusion or lengthening the clinical crown is characteristic for restoration class:
- A. 0 and 1
- B. 1.
- C. 2.
- D. 3.
- E. 4.
Hint
Consider which class describes the most destroyed crown, where a ferrule cannot be obtained without additional procedures.
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