A palatal arch bar is a dental device used in orthodontics to provide stabilization and support for the upper jaw (maxilla) during certain orthodontic treatments. It consists of a metal bar that is contoured to match the shape of the palate (roof of the mouth) and is typically made of stainless steel.

The primary purposes of a palatal arch bar in orthodontics include:

  1. Stabilization: The device helps stabilize the upper jaw, providing support to ensure proper alignment of the teeth and facilitating the orthodontic treatment process.

  2. Anchorage: Palatal arch bars can be used as anchorage devices to prevent unwanted movement of specific teeth or groups of teeth. This is particularly important in cases where certain teeth need to be held in place to create space or to prevent them from shifting during the orthodontic treatment.

  3. Auxiliary Support: In some cases, the palatal arch bar may serve as a support structure for the attachment of other orthodontic appliances, such as brackets, wires, or elastics, which play a role in guiding tooth movement.

  4. Surgical Applications: Palatal arch bars are sometimes used in orthognathic surgery, which involves surgical correction of jaw discrepancies. They provide stability to the maxilla during the surgical procedure and aid in the post-surgical healing process.

Taille

37 mm, 39 mm, 41 mm, 43 mm, 45 mm, 47 mm, 49 mm, 51 mm, 53 mm, 55 mm
Type

Boucle distale (Distal loop), Boucle mésiale (Mesial loop)