Case Report
An Orthodontic Approach for the Correction of Transposition along with Multiple Impacted Teeth
Table 1
Comparative cephalometric parameters.
| Cephalometric parameters | Clinical norms | Pre-treatment values | Post-treatment values |
| Skeletal parameters | SNA | ° | 91° | 91° | SNB | ° | 85° | 87° | ANB | ° | 6° | 4° | Wits | 0–(−)1 mm | 2 mm | 1 mm | FMA | ° | 26° | 24° | SN-GoGn | ° | 29° | 28° | Dental parameters | Max.1-NA (angular) | ° | 23° | 27° | Max. 1-NA (linear) | 4 mm | 1 mm | 2 mm | Max.1-SN | ° | 113° | 116° | Man.1-NB (angular) | ° | 26° | 27° | Man. 1-NB (linear) | 4 mm | 5 mm | 6 mm | LI-A-Pog | | 3 mm | 4 mm | IMPA | ° | 89° | 91° | Interincisal angle | 134° | 126° | 124° | Soft tissue parameters | Nasolabial angle | ° | 105° | 103° | S line to upper lip | 0 mm | 2 mm | 2 mm | S line to lower lip | 0 mm | 2 mm | 1.5 mm | E line to lower lip | −2 mm | 1 mm | 0.5 mm |
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