A modification to appliance design is described to allow total distal movement of the upper arch and a case report presented to illustrate its use.
Get full access to this article
View all access options for this article.
References
1.
McCallinS. G. (1953) Retraction of maxillary teeth with removable appliances using intermaxillary traction or extra-oral traction, Transactions of the British Society for the Study of Orthodontics, 104–111.
2.
UsiskinL. A. and WebbW. G. (1972) Extra-oral anchorage for upper removable orthodontic appliances, British Dental Journal, 133, 140–145.