Table 2 The inter-landmark distances considered for measurements.
Label | Inter-landmark distance | Type of measurement |
|---|---|---|
F1-F2 | Upper central incisor right-left | Hard tissue landmark-hard tissue landmark |
F3-F4 | Upper canine right-left | Hard tissue landmark-hard tissue landmark |
F1-F3 | Upper central incisor right-upper canine right | Hard tissue landmark-hard tissue landmark |
F2-F4 | Upper central incisor left-upper canine left | Hard tissue landmark-hard tissue landmark |
F5-F6 | Cupid bow right-left | Soft tissue landmark-soft tissue landmark |
F7-F8 | Cheilion right-left | Soft tissue landmark-soft tissue landmark |
F9-F10 | Soft tissue point A’-hard tissue point A | Hard tissue landmark-soft tissue landmark |
F3-F7 | Upper canine right-cheilion right | Hard tissue landmark-soft tissue landmark |
F4-F8 | Upper canine left-cheilion left | Hard tissue landmark-soft tissue landmark |
F5-F7 | Cupid bow right-cheilion right | Soft tissue landmark-soft tissue landmark |
F6-F8 | Cupid bow left-cheilion left | Soft tissue landmark-soft tissue landmark |
F1-F5 | Upper central incisor right-Cupid bow right | Hard tissue landmark-soft tissue landmark |
F2-F6 | Upper central incisor left-Cupid bow left | Hard tissue landmark-soft tissue landmark |
