Nightguards/Bite Splints in St Leonards
If you wake with a sore jaw, notice worn teeth, or have been told you grind or clench your teeth, an occlusal splint may be worth considering. Also known as a bite splint or night guard, this custom-made appliance is designed to help minimise the effects of grinding and clenching while you sleep.
Located in St Leonards Square, Dr Andrew Lau (Dentist) and the team at St. Leonards Square Dental Care use digital scanning technology to create occlusal splints designed around your individual bite, without the need for traditional impressions. Whether you live in St Leonards, Crows Nest, Wollstonecraft or nearby, care begins with a thorough examination of your teeth and bite.
What Is an Occlusal Splint?
An occlusal splint is a custom-made acrylic appliance that fits over your upper or lower teeth. It creates a barrier between the teeth while it is being worn, helping minimise the wear that grinding and clenching may place on your teeth and existing dental work.
Many people don’t realise they grind their teeth until signs such as worn enamel, a chipped tooth, damaged fillings or crowns, or jaw tension become noticeable. During your appointment, Dr Andrew will assess your bite, oral health and any signs of tooth wear before discussing whether this appliance may be appropriate for your needs.
Digital Design Around Your Bite
Your appointment begins with a digital scan using an intraoral scanner. This creates a detailed 3D model of your teeth that is used to design your appliance, eliminating the need for traditional impressions.
Once your splint has been made by the dental laboratory, you’ll return for a fitting to check that it fits correctly. We’ll also show you how to wear and care for it at home.
Caring for Your Occlusal Splint
A few simple habits can help keep your splint in good condition.
- Rinse it after each use.
- Clean it with a soft toothbrush or denture cleanser.
- Avoid hot water, which may affect its shape.
- Bring it to your routine dental appointments so we can check its condition and fit.
Frequently Asked Questions
Are occlusal splints and bite splints the same thing?
How long does an occlusal splint last?
Can I wear my splint during the day?
Book a Consultation
If you’ve noticed signs of grinding or clenching, or your dentist has identified wear on your teeth, book a consultation with Dr Andrew and the team. After assessing your teeth, bite and oral health, we’ll discuss whether an occlusal splint may be suitable for your needs.

