Case Report
Clinical Management of Hypodontia of Two Mandibular Incisors
Table 1
Cephalometric values at the start of the treatment.
| | Value measured | |
| | Skeletal | | | | Facial axis (BaN^PTGn) | 84.6° | | | Facial angle (Fh^NPog) | 87.2° | | | Mandibular plane to FH (GocMe^Fh) | 28.0° | | | Lower facial height (Ans^Xi^Pm) | 52.6° | | | Mandibular arc (DC^Xi^Pm) | 30.2° | | | Cranial deflection (Fh^BaN) | 30.0° | | | Maxillary A/P position | | | | Convexity (A-NPog) | 7.7 mm | | | Distance A-McN | 5.0 mm | | | SNA | 84.0° | | | Anterior cranial base (CC-N) | 54.7 mm | | | Middle cranial base (Pr-PTV) | 37.6 mm | | | Mandibular A/P position | | | | Mandibular body length (Xi-Pm) | 63.0 mm | | | Ramus Xi position (XiCF^PTV) | 13.0° | | | SNB | 76.0° | | | A-P relationship | | | | ANB | 8.0° | | | Dental relationships | | | | IMPA | 89.6° | | | L1 position (Pog-L1_|_Fh) | 6.7 mm | | | U1 position (Ans-U1_|_Fh) | -1.8 mm | | | Interincisal angle (A1^B1) | 123.0° | | | Soft tissue | | | | Lower lip to E-plane (LL-NTPog’) | -2.2 mm | |
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