Case 1
Complain: Crowding
Problem: Crowding, Deep bite
Treatment: 2 upper premolar extractions, fixed orthodontic therapy
Case 2
Complain: High canine position, chipped front teeth
Problem: lack of space
Treatment: 1 upper premolar extraction, fixed orthodontic therapy
Advantage: Chipped tooth does not require any filling
Case 3
Complain: Protruding upper front teeth (>10mm), bird-like profile
Problem: High gum attachment, small jaw
Treatment: Non-extraction orthodontic therapy, fixed functional appliance
Advantage: No extraction, profile improved
Case 4
Complain: Unable to bite on the front well
Problem: Big lower jaw
Treatment: Fixed orthodontic therapy