Quantitative Assessment of Cervical Vertebral Maturation Using Cone Beam Computed Tomography in Korean Girls

Figure 2

Parameters (distances) used in the analysis: OH, vertical distance of C2o to the line of C2ua and C2up; AH2–4, vertical distance of C2–4ua to the line of C2–4lp and C2–4la; H2–4, vertical distance of C2–4um to the line of C2–4lp and C2–4la; PH2–4, vertical distance of C2–4up to the line of C2–4lp and C2–4la; UW2–4, vertical distance of C2–4ua to the line of C2–4up and C2–4lp; W2–4, vertical distance of C2–4am to the line of C2–4up and C2–4lp; LW2–4, vertical distance of C2–4la to the line of C2–4up and C2–4lp; D2–4, vertical distance of C2lm to the line of C2la and C2lp.