Question 65 · LDEK · Model analysis
Indicate the true statement concerning Izard Index:
- A. Izard Index determines the correlation between the lower arch width and the upper facial width.
- B. the index value should be 20.
- C. acceptable discrepancy is +/- 15.
- D. Izard Index is used regardless of age and type of dentition.
- E. none of the above.
Hint
Recall which dental arch and which facial width Izard compared, what proportion he described and in which dentition it applies.
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