성장기아동의 반대교합치료에 관한 임상적 고찰

A clinical consideration on treatment of anterior cross-bite in growing children(the effect of chin cap)

The author evaluated the effect of chin cap for the growing patient with cross-bite. The date were obtainde from superimposition of per and post-treatment lateral cephaograms. The results might be as follows; 1. increase ANB angle, Y-axis angle, SN-MP angle. 2. made anterior facial hright more greater than posterior facial hright. 3. as a results, rotate mandible backward.