Question 218 · LDEK · Impacted teeth
Indicate the false statement regarding tooth reimpaction:
- A. it is a phenomenon of completely erupted tooth suffering from submergence into the alveolar bone.
- B. it is more often observed in deciduous than permanent teeth.
- C. in case of deciduous teeth, the reimpaction more often concerns second molars with accompanying absence or significant displacement of the permanent tooth germ.
- D. in reimpacted permanent upper molars root dilacerations are observed.
- E. one of the complications after an extraction of the reimpacted first lower permanent molar can be mandibular fracture.
Hint
Recall that reimpaction is linked to ankylosis and replacement resorption; ask which statement describes a developmental rather than an acquired change.
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