How are braces fixed onto the teeth?
Generally, braces are fixed onto the teeth through a series of professional steps, including tooth preparation, acid etching, application of bonding agent, installation of braces, light curing, adjustment, and finishing. The detailed process is as follows:
1. Tooth Preparation
The dentist uses specialized tools to remove a layer of enamel from the tooth surface and cleans the surface thoroughly to prepare for the following steps, ensuring the braces can fit tightly against the teeth and provide appropriate corrective force.
2. Acid Etching
The dentist applies a special etching gel to the tooth surface, making it rougher to increase the bonding surface area and enhance the bonding strength with the adhesive.
3. Application of Bonding Agent
After acid etching, a thin layer of bonding agent is applied to the tooth surface. This bonding agent will later form a strong bond with the braces.
4. Installation of Braces
The dentist gently places the braces onto the teeth, ensuring correct positioning and applying appropriate pressure for a tight fit. For metal or ceramic braces, the dentist also applies a layer of resin bonding agent to the back of the bracket before attaching it to the tooth.
5. Light Curing
A special light-curing lamp is used to illuminate the bonding agent, causing it to harden quickly. Once cured, the bonding agent provides strong adhesion to securely fix the braces onto the teeth.
6. Adjustment and Finishing
After the braces are installed, the dentist adjusts and finishes the installation, such as removing excess bonding agent, fine-tuning the position and pressure of the braces. These steps ensure optimal performance of the braces during orthodontic treatment and maintain patient comfort.
Throughout the entire installation process, professional and precise operation is essential. Additionally, maintaining good oral hygiene and dietary habits during the wearing period is important to avoid unnecessary damage to the braces.