Question 217 · LDEK · Crossbite and scissor bite

In order for achieving orthopaedic expansion of the maxilla using RPE method, it is advisable to conduct treatment in:

  1. A. adolescents during growth spurt.
  2. B. children before growth spurt.
  3. C. children before eruption of all primary teeth.
  4. D. children after eruption of all permanent teeth.
  5. E. adolescents before eruption of third molars.
Hint

The midpalatal suture becomes more interdigitated and ossified with age; consider when the skeletal response to expansion is greatest.

The answer, the explanation and a note on every option are available once you log in. The account is free: topic tests, a mock exam, mistake review and statistics.

Create a free account Log in

More questions on Orthodontics