Bonded lingual retainer

The wire sits on the lingual surfaces, which are the inner surfaces facing the tongue, commonly behind the lower front teeth or upper front teeth. Small composite pads bond the wire to the enamel, so the retainer is fixed rather than removable.

A retainer does not actively straighten teeth like braces or clear aligners. It provides passive support while the bone and periodontal tissues around recently moved teeth adapt to their new positions.

Clean around the wire and each bonding pad with a soft toothbrush, fluoride toothpaste, and an interdental brush or floss threader designed to pass beneath the wire. Do not bend, cut, or pull the wire yourself.

If a pad feels loose, the wire has lifted, or the bite feels different, arrange an orthodontic or dental examination. Bring any removable retainer to the appointment, because the clinician may check how it fits while assessing the fixed wire.

Seek dental care promptly if the wire is detached, sharp, visibly distorted, or rubbing the tongue, or if a tooth has started moving. A dentist or orthodontist can remove irritating composite, repair or replace the retainer, and check whether tooth position has changed.

Book an examination for persistent gum bleeding, swelling, bad taste, or difficulty cleaning around the retainer. These findings can occur when plaque collects around the wire or when the bonding material or gum tissue needs attention.

Ask whether the wire and every composite pad are fully attached, whether your bite and tooth positions have changed, and whether you need a replacement retainer or a removable retainer as well.

Ask the clinician to demonstrate how to clean beneath the wire and to explain how often the retainer should be checked for wear, broken bonding, plaque buildup, and gum irritation.