List of problems
• Misalignment of upper and lower teeth. • Horizontal open bite of anterior teeth. • Labial inclination of upper and lower anterior teeth. • Convex profile.
• Align upper and lower teeth. • Improve overbite and overjet and the midline of anterior teeth. • Improve facial convexity. • Maintain molar relationship.
Orthodontic treatment plan
•Extract 14, 24, 34 and 44. • Align upper and lower teeth, shift lower midline to the right side, coordinate lower midline with upper. • Retract upper and lower anterior teeth, improve facial convexity. • Achieve 1° overbite and overjet after treatment.
Comparison before and after correction
Deviation of midline
Product：Smartee Clear Aligner
Diagnosis：Angle Class I
1.The patient experienced off-tracking because of rotation of 35 during treatment. Restart the treatment. 2.Space between anterior teeth was too large during treatment, which might affect the appearance.