Twin Block Appliance
A twin block is an
posturing it forward.[1] If the jaw is growing during treatment, it naturally grows at a faster rate; otherwise the appliance is useless. Treatment time varies, but is generally around 9 months. Twin Blocks can also be used to cure an overbite, which can mean treatment may be slightly longer. If this is the case, treatment can vary from 6 to 11 months.[2]
References
- ISBN 978-0-7234-3170-1
- ISBN 978-81-8448-080-1