Question 322 · LDEK · Tooth eruption

Delayed teething is observed in children in case of:

1) 1D vitamin overdose;
2) hyperthyroidism;
3) ectodermal dysplasia;
4) preterm infants;
5) Ellis-van Creveld syndrome.
Correct answer is:
  1. A. 2,3,4.
  2. B. 3,4,5.
  3. C. 1,3,5.
  4. D. 1,3,4.
  5. E. 2,4,5.
Hint

Consider which thyroid state speeds eruption and which syndrome is known for teeth present at birth.

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