Research Article
Quantitative Assessment of Cervical Vertebral Maturation Using Cone Beam Computed Tomography in Korean Girls
Table 2
Landmarks and measurements.
| | Parameter | Description |
| | Landmarks | | | C2o | The most superior point of the odontoid process | | C2–4lm | The most superior points of the lower border of the bodies of C2–4 | | C2–4la, C2–4lp | The most anterior (a) and posterior (p) points on the lower border of the bodies of C2–4 | | C2–4ua, C2–4up | The most superior points of the anterior (a) and posterior (p) borders of the bodies of C2–4 | | C2–4um | The middle of the upper border of the bodies of C2–4 | | C2–4am | The middle of the anterior border of the bodies of C2–4 | | Ratios | | | AH2–4/H2–4 | Ratio of AH2–4/H2–4 | | H2–4/PH2–4 | Ratio of H2–4/PH2–4 | | AH2–4/PH2–4 | Ratio of AH2–4/PH2–4 | | UW2–4/W2–4 | Ratio of UW2–4/W2–4 | | W2–4/LW2–4 | Ratio of W2–4/LW2–4 | | UW2–4/LW2–4 | Ratio of UW2–4/LW2–4 | | AH2–4/UW2–4 | Ratio of AH2–4/UW2–4 | | H2–4/UW2–4 | Ratio of H2–4/UW2–4 | | PH2–4/UW2–4 | Ratio of PH2–4/UW2–4 | | AH2–4/W2–4 | Ratio of AH2–4/W2–4 | | H2–4/W2–4 | Ratio of H2–4/W2–4 | | PH2–4/W2–4 | Ratio of PH2–4/W2–4 | | AH2–4/LW2–4 | Ratio of AH2–4/LW2–4 | | H2–4/LW2–4 | Ratio of H2–4/LW2–4 | | PH2–4/LW2–4 | Ratio of PH2–4/LW2–4 | | OH/UW2 | Ratio of OH/UW2 | | OH/AH2 | Ratio of OH/AH2 | | OH/H2 | Ratio of OH/H2 | | OH/PH2 | Ratio of OH/PH2 | | OH/UW2 | Ratio of OH/UW2 | | OH/W2 | Ratio of OH/W2 | | OH/LW2 | Ratio of OH/LW2 | | OH/PH2 | Ratio of OH/PH2 | | (OH + AH2)/UW2 | Ratio of (OH + AH2)/UW2 | | (OH + AH2)/W2 | Ratio of (OH + AH2)/W2 | | (OH + AH2)/LW2 | Ratio of (OH + AH2)/LW2 | | (OH + H2)/UW2 | Ratio of (OH + H2)/UW2 | | (OH + H2)/W2 | Ratio of (OH + H2)/W2 | | (OH + H2)/LW2 | Ratio of (OH + H2)/LW2 | | (OH + PH2)/UW2 | Ratio of (OH + PH2)/UW2 | | (OH + PH2)/W2 | Ratio of (OH + PH2)/W2 | | (OH + PH2)/LW2 | Ratio of (OH + PH2)/LW2 |
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