Orthodontic retainers – a basic introductionRetainers are a crucial appliance used in almost every orthodontic procedure. Once the treatment completes and the braces are removed from the teeth you have to wear retainers to prevent the teeth from sinking back into their initial positions. Retainers can be broadly divided into two sections namely fixed and removable ones. Your treatment provider, who could be a dentist or an orthodontist, will invariably discuss your retainer options once your ort