Posterior Bite Plane

Posterior Bite Plane helps correct deep bites and jaw alignment by repositioning posterior teeth accurately.
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When we think of braces or aligners, wires and brackets usually take the spotlight. But modern orthodontics uses many other tools to guide your teeth and bite into perfect alignment. One such unsung hero is the posterior bite plane.

What is a Posterior Bite Plane?

A posterior bite plane is a flat acrylic platform that’s often part of a removable retainer or a fixed orthodontic appliance. It sits over your back teeth (molars and premolars) and prevents them from making contact when you bite down.

Posterior Bite

Why is it Used?

Your orthodontist might recommend a posterior bite plane to:

  • Correct deep bites (also called deep overbites)
  • Allow front teeth to erupt properly
  • Reduce stress on overclosed jaws
  • Assist in jaw development in growing children

How Does It Work?

By blocking the back teeth from touching, this appliance shifts the pressure forward, encouraging your front teeth to align and your jaws to find a better vertical balance.

Will It Feel Uncomfortable?

At first, it may feel unusual like most orthodontic devices. But with a little patience, your mouth will adapt quickly. Your dentist will also monitor its fit and function through regular visits to make sure you stay comfortable.

Posterior Bite Plane

Final Thoughts

The posterior bite plane may be a small addition to your treatment plan, but it can create a big difference in how your teeth come together. If your orthodontist recommends it, trust that it’s part of a smarter path toward a healthier bite and a balanced smile.

Frequently Asked Questions

A posterior bite plane is a dental appliance used to treat deep bite conditions by preventing the back teeth from touching and allowing the front teeth to move into proper alignment. It helps in reducing pressure on the jaw joints, improving bite function, and correcting malocclusion. Dentists often recommend it for orthodontic treatment or temporomandibular joint (TMJ) issues.

A posterior bite block is used to manage deep bite or overbite conditions by preventing the back teeth from touching. It helps open the bite, allowing proper alignment of the jaw and teeth. Commonly used in orthodontic and myofunctional therapy, it also aids in relieving pressure on the jaw joints and improving overall bite function during treatment.

The posterior occlusal plane is typically parallel to the ala-tragus line, also known as Camper’s plane. This imaginary line extends from the ala of the nose to the tragus of the ear and serves as a reference during prosthodontic procedures. Maintaining this parallelism ensures proper esthetics, function, and balanced occlusion in dental restorations and orthodontics.