![](https://i0.wp.com/theorthoguide.org/wp-content/uploads/2021/03/Deep-bite-intrusion-arch-upper.png?resize=410%2C206&ssl=1)
Example appliance: Incisor intrusion arch with segmental fixed appliances
![](https://i0.wp.com/theorthoguide.org/wp-content/uploads/2021/03/Deep-bite-TADs-incisors-intrusion.png?resize=425%2C208&ssl=1)
Example appliance: TAD-supported direct incisor intrusion with segmental fixed appliances
Level of evidence: Moderate
Suitable for ages: 7+ years old
Indications: Anterior deep bite, increased incisor display, normal to proclined incisors, space present for intrusion/retraction
Contraindications: Reduced incisor display, resorption of incisor roots, lack of space for inrusion, any acquired orthodontic risks
Treatment Objectives and Biomechanics
- True incisor intrusion
- Reduce the overbite
- Level the curve of Spee (mandible)
- Reduce gingival display
Appliances / Treatment modalities
- Fixed appliances
- Clear aligners
- Skeletal anchorage – TAD, bone plates
- Headgear – J-hook
- Surgical intrusion