Patient information:

Age: 12 years old

Gender: Female

Question list: 1, the dentition is crowded 2, the dentition is not uniform 

Correction products: fixed self-locking bracket correction

Correction period: 19 months

Case of tooth extraction: removal of 4 double canines

Correction target:

1. Uncrowd, align the dentition
2. Guide the mandible to improve the mandibular retraction and improve the facial shape.

Oral situation