Figure 2.

Angular and linear measurements used in Arnett and Gunson STCA concerning mandible: 1, Md1-Md OP angle; 2, Md1-TVL distance; 3, LLS-Me’ distance; 4, LLi-LLA distance; 5, Pog-Pog’ distance; 6, Me-Me’ distance; 7, LLA-TVL distance; 8, B’-TVL distance; 9, Pog’-TVL distance; 10, NTP-Pog’ distance; 11, Md1-Pog’ distance; 12, LLA-Pog’ distance; 13, Md1-Me’ distance; 14, B’-Pog’ distance; 15, SNA angle; 16, SNB angle; 17, ANB angle; 18, SNGoGn angle