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3D Printed Occlusal Splint for Teeth Grinding

The Unclencher
A Digital Night Guard for Teeth Grinding

Teeth grinding and jaw clenching during sleep, known as bruxism, can gradually wear down teeth and strain jaw muscles.


At TLC Dentists, patients experiencing nocturnal grinding may benefit from a custom occlusal splint known as the Unclencher, a digitally designed occlusal (Michigan) splint created from a precise 3-D scan of the teeth.


This appliance is designed to protect the teeth from excessive wear while helping reduce muscle strain in the jaw.

What Is an Occlusal Splint?

An occlusal splint is a type of occlusal guard designed to protect teeth from grinding and clenching.


It works by:

        creating a protective barrier between the teeth

        redistributing bite forces

        allowing the jaw muscles to relax


The Unclencher used at TLC Dentists is produced using digital scanning and 3-D printing technology, allowing the appliance to be designed with high precision.

How the Unclencher Works

Treatment involves a digital workflow.

    1.    A 3-D scan of the teeth is captured using an intraoral scanner.

    2.    The occlusal splint is digitally designed.

    3.    The appliance is produced using 3-D printing technology.

    4.    The splint is adjusted to ensure proper bite balance.


Because the appliance is digitally designed, it can be produced with a precise fit tailored to the patient’s bite.

Benefits of the Unclencher Splint


An occlusal splint can provide several benefits.

        protects teeth from grinding wear

        reduces pressure on jaw joints

        allows jaw muscles to relax

        may help reduce morning jaw tension

        digitally designed for a precise fit

Who May Benefit from a Night Guard?

An occlusal splint may be recommended for patients who experience:

        teeth grinding during sleep

        jaw clenching

        worn or cracked teeth

        jaw muscle fatigue

        tension headaches related to clenching


A dental examination helps determine whether a splint is appropriate.

Digital Dentistry and Occlusal Appliances

The Unclencher appliance is part of the digital dentistry workflow used at

TLC Dentists.


Digital scanning eliminates traditional impressions and allows the splint to be designed using computer-guided techniques.


The practice is led by Dr Eugene Lee, whose professional work includes teaching dentists about modern digital dental technologies.