


- Predictable
- Asymmetric arches
- Diastema
- Increased overjet
- Maxillary midline deviation
- Midline shift
Female, 24 years
Class II Div 1
Dr. Prachworrakit Kaewsirirat
Thailand



- Difficult
- Crowding
- Narrow arches
- Open bite
Male, 15 years
Class II Div 1
Dr. Nam Huynh Cong Nhat
Vietnam



- Difficult
- Anterior crossbite
- Asymmetric arches
- Crowding
Female, 12 years
Class III
Dr. Y Pham Thi Nhu
Vietnam


- Predictable
- Anterior crossbite
- Crowding
- Increased overjet
- Spacing
Female, 47 years
Class II Div 1
Dr. Kisanar Kasemwattana
Thailand


- Predictable
- Increased overjet
- Narrow arches
- Spacing
Female, 13 years
Class II Div 1
Dr. Quoc Phan Hung
Vietnam