Question 166 · LDEK · Model analysis
Moyer’s Index:
- A. describes the correlation between the sum of permanent upper incisors widths SI and the sum of permanent lower incisors widths si.
- B. defines the predictable space for premolars and canines (leeway space) based on the sum of permanent lower incisors widths.
- C. defines the correlation between the sum of mesiodistal widths regarding maxillary and mandibular permanent teeth.
- D. is used to define the arch length perimeter in relation to the sum of mesiodistal widths regarding 12 permanent teeth in the maxilla and mandible.
- E. defines the correlation between the upper arch width and the upper facial width.
Hint
This mixed-dentition analysis uses teeth that erupt early and are easy to measure to predict the size of teeth that have not yet erupted.
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