Figure 4From: Orthodontic treatment of severe anterior open bite and alveolar bone defect complicated by an ankylosed maxillary central incisor: a case report Stages in the orthodontic tooth alignment. (A–F) Orthodontic traction and alignment of the tooth; (G) A modified Hawley retainer bonded with resin to the central incisors to provide retention for the tooth in the dental arch.Back to article page