Question 277 · LDEK · Examination and prosthetic treatment planning
The B3 lack of teeth according to Eichner’s occlusal-morphological classification is characterized by:
- A. all teeth are present in one arch, with interdental defects present in opposite arch.
- B. there is no contact between the arches, with residual dentition present in maxilla and mandible.
- C. contacts of opposite teeth are present only in one rest area.
- D. contacts of opposite teeth are present in two rest areas.
- E. rests are present in all four areas, but in both arches, teeth are missing.
Hint
Count the supporting zones (two premolar and two molar) with antagonist contact in each Eichner group.
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