Sydney patient guide to crowns for patients with temporomandibular joint disorders (TMJ)

Crowns

Sydney Patient Guide to Crowns for Patients with Temporomandibular Joint Disorders (TMJ) Australia

If you're living with temporomandibular joint disorders (TMJ) and have damaged or weakened teeth, dental crowns may offer a practical solution to restore function, protect your teeth, and improve your quality of life. This guide explains how crowns work, who they’re suitable for, and what to expect during treatment. Whether you’re in Sydney or another Australian city, understanding your options is essential for making informed decisions.


What Are Crowns and Why Are They Used for TMJ Patients?

A dental crown is a custom-made cap that covers a damaged, cracked, or heavily filled tooth. It is designed to restore the tooth’s shape, strength, and appearance while protecting it from further damage. Crowns are typically made from porcelain, ceramic, or metal alloys and are bonded to the tooth using dental cement.

For patients with TMJ disorders, crowns can be particularly beneficial. TMJ often causes teeth grinding (bruxism), clenching, or misalignment, which can lead to cracked, chipped, or worn-down teeth. Crowns help stabilise these teeth, reduce sensitivity, and prevent further damage. They also help maintain proper bite alignment, which is crucial for patients with TMJ.

Australian health guidance from Teeth.org.au highlights that crowns are a long-term solution for teeth that have been compromised by trauma, decay, or wear. They are especially recommended for patients who have undergone TMJ treatment and need to restore function to their teeth.


Who Are Crowns Suitable For?

Crowns are typically recommended for patients with the following conditions:

  • Damaged or cracked teeth due to trauma, decay, or bruxism.
  • Teeth that have undergone root canal treatment and require additional support.
  • Teeth with large fillings that have weakened the structure.
  • Patients with TMJ disorders who have teeth that are at risk of further damage.
  • Patients who need to restore function to a tooth that affects their ability to chew or speak.

Before recommending a crown, your dentist will assess your oral health, the condition of your teeth, and your TMJ symptoms. Crowns are not typically used for minor chips or cosmetic improvements unless they are combined with other restorative treatments.


How the Treatment Works: Procedure Steps

The crown procedure is typically completed in two or three visits. Here’s what to expect:

  1. Preparation Visit
  • Your dentist will examine the affected tooth and may take X-rays to assess its condition.
  • The tooth is cleaned, and any decay or old fillings are removed.
  • A small portion of the tooth is shaped to make room for the crown.
  • A temporary crown is placed to protect the tooth while the permanent crown is being made.
  1. Impressions and Customisation
  • Impressions of your tooth and surrounding teeth are taken to create a custom crown.
  • The crown is fabricated in a dental lab or using digital technology.
  • Your dentist will ensure the crown matches your natural teeth and fits properly.
  1. Placement Visit
  • The temporary crown is removed, and the permanent crown is bonded to the tooth.
  • Adjustments are made to ensure a comfortable fit and natural appearance.
  • A final check-up is conducted to confirm the crown functions correctly.

The procedure is typically performed under local anaesthesia, ensuring you remain comfortable. For patients with TMJ, the dentist may also recommend a mouthguard to prevent further damage during sleep.


Recovery and Aftercare

After receiving a crown, it’s important to follow your dentist’s advice to ensure long-term success. Here’s what to expect during recovery:

  • Pain and Sensitivity: Mild discomfort or sensitivity is normal for a few days. Over-the-counter pain relievers like ibuprofen can help.
  • Avoid Hard Foods: For the first few weeks, avoid chewing hard foods like nuts, ice, or candy to prevent damage.
  • Maintain Oral Hygiene: Brush and floss around the crown as you would your natural teeth. Use a soft-bristled toothbrush to avoid abrasion.
  • Monitor for Issues: If you notice swelling, persistent pain, or a loose crown, contact your dentist immediately.

Patients with TMJ should also continue working with their dentist or physiotherapist to manage jaw pain and prevent future complications.


Funding and Insurance Options for Crowns in Australia

Flexible Payment Plans

Many Australian dental practices offer flexible payment plans to help patients manage the cost of crowns. Options like Zip and the National Dental Plan powered by humm allow eligible patients to spread treatment costs over time. Availability, eligibility, fees, and terms vary between providers and clinics.

Private Health Insurance

Some private health insurance policies may contribute to the cost of crown treatment, depending on your cover. Patients should check with their insurer to understand what is included. Coverage for dental procedures is often limited, so it’s important to review your policy details.

Government Assistance

Public dental services are limited in Australia, and eligibility is restricted. Patients may need to apply for assistance through state-based programs, but waiting periods and strict criteria apply. Public services are not typically recommended for crowns due to their complexity and cost.


Risks and Suitability for TMJ Patients

While crowns are generally safe and effective, they are not suitable for everyone. Consider the following factors:

  • TMJ Severity: Patients with severe TMJ symptoms may need additional treatments, such as splints or physiotherapy, alongside crowns.
  • Oral Health: Crowns require a healthy tooth structure. Patients with advanced decay or periodontal disease may need to address these issues first.
  • Bruxism: Teeth grinding can wear down crowns over time. Patients with TMJ should use a mouthguard to protect their crowns.
  • Allergies: Some patients may have allergies to materials used in crowns. Your dentist can recommend alternative materials if needed.

It’s essential to discuss your medical history and TMJ symptoms with your dentist to determine if crowns are a suitable option for you.


Comparison with Alternatives: Crowns vs. Other Restorations

For patients with TMJ, crowns are often preferred over other restorative options like fillings, veneers, or dental implants. Here’s how they compare:

FeatureCrownsFillingsVeneersDental Implants
PurposeRestore damaged teethRepair minor decayImprove appearanceReplace missing teeth
SuitabilityBest for cracked, weakened teethFor small cavitiesFor cosmetic issuesFor missing teeth with TMJ
LongevityOften last 10–15 years or longer1–5 years10–15 years15–20 years
TMJ ConsiderationsStabilise teeth, reduce sensitivityMay not address TMJ-related damageMay not address TMJ-related damageStabilise jaw function, reduce TMJ pain

For patients with TMJ, crowns are often the preferred choice because they provide structural support and help maintain proper bite alignment. However, your dentist will recommend a suitable option based on your individual needs.


Frequently Asked Questions

1. Can crowns help with TMJ pain?

Crowns themselves do not treat TMJ pain. However, they can help stabilise damaged teeth caused by TMJ, reducing sensitivity and preventing further damage. Patients with TMJ should also work with their dentist or physiotherapist to manage jaw pain.

2. Are crowns painful to get?

The procedure is typically pain-free due to local anaesthesia. Some patients may experience mild discomfort during the preparation phase, but this is usually manageable.

3. How long do crowns last?

Crowns can last 10–15 years or longer with proper care. Regular check-ups and good oral hygiene are essential to extend their lifespan.

4. Can I eat normally with a crown?

Yes, once the crown is fully bonded, you can eat and chew normally. Avoid hard or sticky foods to prevent damage.

5. Are there any risks of crowns causing TMJ issues?

Crowns themselves do not cause TMJ issues. However, improper fit or grinding can lead to wear. Using a mouthguard and maintaining good oral hygiene can help prevent complications.


Medical Disclaimer

The information provided in this article is for educational purposes only. Outcomes may vary depending on individual circumstances. Always consult a qualified dental professional for personalised advice. Crowns are a long-term solution for damaged teeth, but they are not guaranteed; individual results vary. Proper care and regular check-ups are essential for optimal results.


By understanding the benefits, risks, and treatment process of crowns, patients with TMJ can make informed decisions about their dental care. Whether you’re in Sydney or another Australian city, working closely with your dentist will help you achieve the best possible outcome.

Important Patient Information

  • • Every patient requires an individual clinical assessment.
  • • Not every patient is suitable for every treatment.
  • • Treatment recommendations differ between patients.
  • • All procedures involve risks and benefits.
  • • Expected outcomes vary between individuals.

Information on this website is general in nature only and does not constitute financial, taxation or legal advice. A consultation with a qualified dental practitioner is required to determine suitability for any treatment. Where superannuation is discussed, eligibility and approval are determined by the ATO and are not guaranteed.

Book a Consultation

Speak with an experienced dental practitioner about whether crowns is right for you.