Pre-operative cephalometric X-ray shows convex facial profile (Fig.1).    Cephalometric tracing shows that SNA and SNB are 79 and 85º, respectively, suggesting extraction (Fig.7).

Banding & Bracketing, Ortho Cases Last Next

Xin Wei, DDS, PhD, MS 1st Version 03/14/2018, Last Update 11/24/2018