http://www.hodgesortho.com/
Dr. Kellyn Hodges describes types of retainers as offered at our Philadelphia offices. Retainers help keep the teeth in proper alignment. There are clear plastic aligners that fit over the teeth and retainers which utilize a metal wire and plastic part that fits within the arch.
To learn more about Dr. Kellyn W. Hodges, please visit http://www.hodgesortho.com/.