Question 39 · LDEK · Craniofacial and occlusal development

A 7-year-old patient comes to the clinic. Parents are concerned about diastema between upper central incisors. During examination you see; diastema, erupted teeth16,11, 21, 26, 36, 32, 31, 41, 42, 46 and the presence of teeth 55, 54, 53, 52, 62, 63,64, 65, 75, 74, 73, 83, 84, 85, Angle class I bilaterally, upper lip frenulum correctly placed. Which is the correct treatment?

  1. A. fixed upper appliance to close the diastema.
  2. B. composite widening of teeth 11 and 21 to close the diastema.
  3. C. functional appliance to close the diastema.
  4. D. frenulectomy; because despite the correct attachment, the upper lip frenulum always causes diastema.
  5. E. observation; this situation is physiological.
Hint

Consider the 'ugly duckling' stage and the effect of unerupted permanent canines on the roots of newly erupted central incisors.

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