Orthodontics · single question

A lower second molar has tipped mesially after loss of the first molar. The image shows correction with a coil spring (uprighting). What is the primary problem caused by the tipped molar?

  1. Supraeruption and reduced bite (decreased vertical dimension)
  2. Supraeruption and increased bite
  3. Infraeruption and reduced bite
  4. Infraeruption and increased bite
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Correct answer: A. Supraeruption and reduced bite (decreased vertical dimension)

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