Ankylotic primary second molar in the mandible is not always a good space maintainer because of: a. Mesial inclination of the 1st permanent molar. b. It does not keep up with the rest of occlusion. c.Dull on percussion.

Ankylotic primary second molar in the mandible is not always a good space maintainer because of:
 a. Mesial inclination of the 1st permanent molar.
 b. It does not keep up with the rest of occlusion.
 c.Dull on percussion.
by

1 Answer

Answer :

b. It does not keep up with the rest of occlusion.
by

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