Occlusal Adjustment: The Precise Grinding That Fixes an Uneven Bite Spot

Restorative Dentistry · 8 min read

Occlusal Adjustment: The Precise Grinding That Fixes an Uneven Bite Spot

Reviewed January 14, 2025
Written by
1PleasantonDentist Editorial Team, Editorial team
Reviewed by
Editorial team

Image: James Roback, UticaDentalLab · BY-SA 4.0 · Source

When one specific tooth is hitting too hard during biting, this targeted procedure removes a tiny amount of surface to correct that specific imbalance.

What Is Occlusal Adjustment?

Occlusal adjustment, sometimes called bite adjustment or equilibration, is a procedure where your dentist selectively removes small amounts of tooth structure, or a restoration's surface, at specific high-contact points to achieve a more even, balanced bite across all your teeth.

Why Might a Specific Tooth Have a "High Spot"?

This can occur naturally over time as teeth wear unevenly, following the placement of a new filling or crown that's slightly too tall relative to the opposing tooth, after orthodontic treatment shifts tooth positions, or in some cases, related to jaw growth or other changes affecting how teeth meet.

How Is a High Spot Identified?

Your dentist typically uses a specific colored marking paper, having you bite down so the paper marks the exact points of heaviest contact, providing precise, visible guidance for exactly where and how much adjustment is needed.

Why Does an Uneven Bite Matter Enough to Need Correction?

A tooth experiencing excessive, concentrated force during biting can develop increased sensitivity, contribute to accelerated wear or even fracture risk over time, and can also contribute to jaw muscle strain or discomfort, making correction genuinely relevant beyond simply comfort in the moment.

Is Occlusal Adjustment Painful?

No, this is generally a painless procedure, often not even requiring anesthesia, since it typically involves removing only very small amounts of tooth or restoration surface material.

Is This the Same Procedure Used After Getting a New Filling or Crown?

Yes, this is exactly why your dentist checks your bite immediately after placing a new filling or crown, using the same marking paper technique to identify and adjust any high spot before you leave the office, ensuring the new restoration doesn't create this specific problem from the start.

Should You Report It if a New Filling or Crown Feels High After Your Appointment?

Yes, absolutely — even with careful checking at the time of placement, sometimes a restoration can feel slightly high once any numbness has fully worn off and you're using the tooth normally, and contacting your dentist for this quick, straightforward adjustment is a completely normal, expected part of the process rather than something to just tolerate.

Can Occlusal Adjustment Address Broader Bite Issues, Not Just a Single High Spot?

Yes, for more comprehensive concerns, sometimes related to significant wear patterns or as part of planning a larger restorative treatment plan, a more extensive occlusal adjustment or equilibration involving multiple teeth might be performed, though this is a more involved undertaking than the typical single-tooth adjustment.

Is Occlusal Adjustment the Same as Getting a Nightguard for Grinding?

No, these address different things — occlusal adjustment physically reshapes tooth or restoration surfaces to correct an actual bite discrepancy, while a nightguard, discussed elsewhere, protects teeth from the force of grinding without changing the tooth structure itself, and these can sometimes both be relevant parts of managing a broader bite-related concern.

Can Occlusal Adjustment Alone Resolve TMJ Symptoms?

This varies by individual case, and while addressing a genuine bite discrepancy contributing to TMJ symptoms can be part of a comprehensive treatment approach discussed elsewhere, occlusal adjustment alone isn't automatically a complete solution for every TMJ situation, making a full evaluation of contributing factors important.

How Long Does an Occlusal Adjustment Appointment Typically Take?

For a straightforward, single high-spot correction, this is often a brief appointment, sometimes just a few minutes, given the precise, minor nature of the adjustment typically needed.

Frequently asked questions