Similar questions:
When a mandibular second molar that has tipped mesially following extraction the adjacent first is uprighted by fixed orthodontic therapy (e.g. fixed appliance on 47, 45, 44 and 43) the following tooth movements usually occur:
1. extrusion of the second molar.
2. lingual tipping of the second molar.
3. intrusion of the anchor unit.
4. buccal tipping of the anchor unit.
All of the above
NDEB released questions part 2 set 9
A mandibular right second molar has tipped mesially into the adjacent edentulous space. Which of the following tooth movements will most likely occur when uprighted by fixed orthodontic therapy (fixed appliance on teeth 4.7, 4.5, 4.4 and 4.3)?
1. Extrusion of the second molar.
2. Lingual tipping of the second molar.
3. Intrusion of the anchor unit.
4. Buccal tipping of the anchor unit.
All of the above.
NDEB released questions set 9
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