The following is about Hawley Retainer related, I hope to help you better understand Hawley Retainer.
Hawley retainers were designed in the 1920s and are still commonly used. Retention usually involves Adams clasps fitted to the first molars. Care is taken to avoid passing clasp wire across closed extraction sites as poor positioning can cause the space to reopen.
The retainer mainly refers to an auxiliary orthodontic treatment device used after the orthodontic treatment.