Her mother is concerned about UL1 protrusion (Fig.8,11) and decalcification (Fig.8 *) and UR4 cross bite (Fig.7, 10, 14). History shows that UR3 erupts before UR D is extracted, which is associated with UR4 cross bite.

Cross Bite Last Next

Xin Wei, DDS, PhD, MS 1st edition 09/14/2019, last revision 09/15/2019