<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The treatment of Class II division 2 patients with palatally inclined upper incisors using lingual appliances is generally challenging due to difficulties in achieving upper incisor torque control. The present case series aims to describe a simple method combining lingual appliances and mini-screws for the non-surgical management of two severe Class II division 2 patients presenting with deep overbites and gummy smiles. The treatment plans involved initial bite opening and upper incisor torque recovery, followed by distalisation of the entire upper arch using mini-screw anchorage. In one case, additional anterior labial mini-screws were necessary to assist incisor intrusion and complete upper arch levelling. Favourable treatment results suggest that lingual appliances, when combined with mini-screws and pre-torqued arch wires, may offer an effective approach for the non-surgical management of severe Class II division 2 patients with deep overbites and gummy smiles.</p>
</abstract>

The treatment of Class II division 2 patients with palatally inclined upper incisors using lingual appliances is generally challenging due to difficulties in achieving upper incisor torque control. The present case series aims to describe a simple method combining lingual appliances and mini-screws for the non-surgical management of two severe Class II division 2 patients presenting with deep overbites and gummy smiles. The treatment plans involved initial bite opening and upper incisor torque recovery, followed by distalisation of the entire upper arch using mini-screw anchorage. In one case, additional anterior labial mini-screws were necessary to assist incisor intrusion and complete upper arch levelling. Favourable treatment results suggest that lingual appliances, when combined with mini-screws and pre-torqued arch wires, may offer an effective approach for the non-surgical management of severe Class II division 2 patients with deep overbites and gummy smiles.

The treatment of severe class II division 2 patients with deep overbites and gummy smiles using lingual appliances: a case series

Australasian Orthodontic Journal

This work is licensed under the Creative Commons Attribution 4.0 International License.

The treatment of Class II division 2 patients with palatally inclined upper incisors using lingual appliances is generally challenging due to difficulties in...

The treatment of severe class II division 2 patients with deep overbites and gummy smiles using lingual appliances: a case series

Published Online: Apr 24, 2024

Page range: 95 - 110

Received: Dec 01, 2023

Accepted: Mar 01, 2024

DOI: https://doi.org/10.2478/aoj-2024-0009

© 2024 Nguyen Viet Anh et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.