Four TADs supported Herbst mechanics: A case report.

Area of Science:

• Orthodontics
• Dental Implantology

Background:

• Class II malocclusion, often presenting with mandibular retrusion, is commonly treated with the Herbst appliance (HA).
• Herbst appliance therapy can be associated with undesirable side effects, limiting its full therapeutic potential.
• Controlling lower incisor flaring during HA treatment is a clinical challenge.

Observation:

• The combination of HA with temporary anchorage devices (TADs) in the lower arch has shown efficacy in managing lower incisor flaring.
• This case report details the use of TADs in conjunction with HA in both the upper and lower dental arches.

Findings:

• The simultaneous use of HA and TADs in both arches provided excellent control over the vertical dimension.
• This combined approach successfully prevented the clockwise inclination of the maxillary segment.
• Effective management of lower incisor flaring was achieved through the use of TADs in the lower arch.

Implications:

• Integrating TADs with the Herbst appliance offers a more predictable and controlled treatment outcome for Class II malocclusion.
• This strategy enhances the therapeutic potential of the Herbst appliance by mitigating common side effects.
• The findings suggest a valuable adjunctive approach for orthodontists seeking to optimize vertical control and incisor position in complex malocclusions.