Similar questions:
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
Tooth 4.5 was treated endodontically 2 years ago and is now sensitive to percussion. There is an isolated, narrow 8mm periodontal pocket on the buccal surface of the tooth. Radiographic findings are within normal limits. The most likely diagnosis is a/an
vertical root fracture.5
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