Question 109 (part 2) · LDEK · Impacted teeth

Disadvantageous factors during planning of impacted third molar extraction include:

1) incomplete apex formation;
2) no dental follicle;
3) class C according to Pell and Gregory classification;
4) distoangular position;
5) narrow periodontal space.
Correct answer is:
  1. A. 1,2,3.
  2. B. 3,4,5.
  3. C. 2,3,4.
  4. D. 1,4,5.
  5. E. 2,3,5.
Hint

Look for factors that deepen the tooth or reduce the space for luxation, and remember that incompletely formed roots are generally easier to remove.

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