If you’ve recently cracked or broken a tooth, you’re probably wondering what your options are and whether a dental crown is the right solution. A damaged tooth can affect your bite, appearance, and comfort, and ignoring it may lead to more serious problems. Thankfully, modern dental crowns offer a reliable way to restore both function and aesthetics.
In this guide, we’ll explain how a dental crown for a broken tooth works, when it’s needed, what the procedure involves, and the types of crowns available, so you can make a confident, informed decision about your dental care.
What Is a Dental Crown?
A dental crown, also called a tooth crown or dental cap, is a tooth-shaped cap placed over a damaged, broken, or weakened tooth to restore its shape, strength, and appearance. Dental crowns are used when a tooth has been significantly weakened by tooth decay, trauma, or after procedures such as root canal therapy.
They cover the entire tooth above the gumline and are custom-made to match your natural teeth in both colour and shape.
When Do You Need a Dental Crown for a Broken Tooth?
A dental crown may be the ideal solution in these specific situations involving damage or decay.
1. To Repair a Cracked or Broken Tooth
A cracked tooth or broken tooth that affects the internal tooth structure often requires a dental crown to prevent further damage or infection. A broken or cracked tooth left untreated may result in tooth loss or pain.
2. After Root Canal Therapy
Teeth that have undergone root canal treatment become brittle and more susceptible to breakage. Crowns are recommended for most root canal-treated teeth to provide long-term protection.
3. When a Tooth Is Severely Decayed
A broken or decayed tooth with too much damage for a dental filling may need a crown to restore function. If too little natural tooth structure remains, a filling won’t hold.
4. Following Trauma or Wear
In cases of tooth grinding (bruxism) or injury, a damaged tooth may need full coverage to protect teeth and restore proper function.
Highly aesthetic and ideal for front teeth, porcelain crowns mimic the translucency of natural tooth enamel. They blend seamlessly with the surrounding teeth.
2. Ceramic Crowns
Like porcelain, ceramic crowns are tooth-coloured and suitable for those with metal allergies. They are often used for restoring healthy teeth in visible areas.
3. Metal Crowns
Metal crowns, including gold or alloy types, are extremely durable and best suited for molars. While not tooth-coloured, they are long-lasting and resist wear.
4. Porcelain-Fused-to-Metal (PFM)
Combining strength and aesthetics, PFMs have a metal base with a porcelain overlay. However, over time, the metal line may become visible near the gum.
5. Zirconia Crowns
Zirconia crowns offer both durability and aesthetics. They’re ideal for patients wanting a strong yet tooth-coloured option for both front and back teeth.
Dental Crown Procedure: Step-by-Step
Learn what to expect before, during, and after the process of getting a dental crown.
1. Diagnosis and Preparation
Your dentist will first assess whether you need a dental crown. If your broken tooth is severely damaged, a root canal or dental filling might be done first to stabilise the area.
2. Reshaping the Tooth
The treated tooth is shaped down to make space for the crown. Some natural tooth structure is removed during this stage.
3. Temporary Crown Placement
A temporary crown is fitted while the final version is crafted in a dental lab. Temporary crowns allow you to chew and speak normally while waiting.
4. Final Crown Fitting
Once completed, the final crown is tested for comfort, bite, and look before being securely attached using dental cement.
Can You Get Same-day Dental Crowns?
Yes, some modern clinics offer same-day dental crowns using CAD/CAM technology. This process uses digital impressions and in-clinic milling machines to produce a permanent crown in a single visit. However, it may not be suitable for all cases, such as root canal-treated teeth or complex restorations.
Crown vs Filling: Which One Do You Need?
While dental fillings are appropriate for small cavities or minor chips, crowns are ideal when:
The tooth structure is compromised
You’ve had a root canal
The tooth is fractured or at risk of fracturing
A dental filling would not be sufficient to hold the tooth together
For any decayed tooth with more than 50% damage, a crown often provides the best long-term outcome.
Alternatives to a Dental Crown
If a crown isn’t the best fit for your tooth, there are other restorative options your dentist may recommend.
1. Dental Bridge
If the tooth is beyond repair, extraction followed by a dental bridge can replace missing teeth. This solution relies on adjacent teeth to hold the prosthetic tooth.
2. Dental Implant
When a tooth is missing, a dental implant acts as a complete replacement for both the root and the visible part of the tooth. This is a standalone solution that doesn’t affect surrounding teeth.
3. No Treatment
Leaving a broken or cracked tooth untreated is never advisable. This may lead to further decay, infection, or tooth loss, complicating treatment and increasing costs.
What Happens If You Ignore a Cracked or Broken Tooth?
A broken tooth isn’t merely a cosmetic problem; it can also:
Lead to deep infections requiring a root canal
Cause difficulty chewing or speaking
Affect alignment and wear on remaining teeth
Trigger jaw pain and bite problems
Eventually lead to a missing tooth
Addressing the issue early with a dental crown for a broken tooth can prevent more serious dental problems later on.
How Long Do Dental Crowns Last?
Most dental crowns last between 10–15 years, but they can last longer with proper care. Factors that affect crown longevity include:
Material type (porcelain, zirconia, metal crowns)
Oral hygiene and regular dental check-ups
Avoiding hard foods or grinding
Proper fit and bonding with dental cement
Caring for Your Crown and Natural Teeth
To maintain both your crown and your natural teeth in good condition, here are some care tips:
1. Use a Soft Bristled Toothbrush
A soft-bristled toothbrush prevents gum irritation and helps clean along the gumline where plaque can build.
2. Maintain Regular Dental Visits
Visit your dental clinic for check-ups every 6 months. These regular dental visits help monitor crown integrity and overall oral health.
3. Floss Carefully
Clean carefully between the crown and surrounding teeth using floss or interdental brushes to avoid plaque buildup and decay. This prevents decay around the crown’s edges.
4. Avoid Hard Foods
Avoid chewing on ice, pens, or other hard objects that could damage your tooth-shaped cap.
What to Do If Your Crown Falls Out
A loose crown or fallen crown is a dental emergency. In this case:
Keep the crown if possible
Call your dental clinic immediately
Avoid chewing on the affected side
Your dentist will examine whether the crown can be securely reattached or if it needs to be replaced entirely.
Dental Crown FAQs
Get clear answers to the most common questions patients have about dental crowns and their care.
Are Crowns Only for Broken Teeth?
No. Dental crowns are also used to restore tooth enamel lost to decay or erosion, or to improve the appearance of misshaped teeth.
Can I Whiten a Crown?
Unfortunately, no. Crowns don’t respond to teeth whitening. Choose a shade you’re happy with before placement.
Is the Procedure Painful?
Thanks to local anaesthetic, the dental crown procedure is generally manageable. You might feel minor discomfort after the anaesthetic wears off.
Common Mistakes to Avoid with Dental Crowns
Even though the dental crown procedure is routine and highly effective, its success depends on ongoing care and avoiding common pitfalls that can compromise the crown or the treated tooth underneath.
1. Ignoring Underlying Issues
Crowns are highly effective in restoring a damaged tooth, but they don’t cure internal infections or structural weakness on their own. If a broken or decayed tooth hasn’t had proper treatment, such as root canal therapy when needed, the crown may fail prematurely. Always follow your dentist’s advice regarding treatment steps before proceeding with a dental crown.
2. Using Crowns to Avoid Necessary Extractions
Some teeth may be too far gone to save. Trying to preserve a decayed tooth or a cracked tooth with a crown when it really needs extraction could risk long-term complications. In such cases, your dentist may suggest a dental implant or a dental bridge instead to replace missing teeth.
3. Delaying Treatment
Putting off crown placement can result in the tooth structure deteriorating further, leading to a missing tooth scenario. Once a tooth breaks beyond repair, even a crown won’t be enough. Address any broken or cracked tooth issues early to save your natural tooth.
What If You Have Multiple Missing teeth?
In cases where you’re dealing with missing teeth rather than just a broken tooth, your options expand beyond single crowns. Some patients may need to look at replacing missing teeth using dental implants, dental bridges, or even implant-supported bridges, depending on the number of gaps and the health of adjacent teeth.
Dental Crowns vs Dental Bridges
A dental bridge uses crowns on adjacent teeth to support a replacement for a missing tooth in the middle. This option works well when you have strong natural teeth on either side. However, this approach may require modifying healthy teeth to hold the bridge.
Dental Implants with Crowns
Dental implants are often paired with ceramic crowns or porcelain crowns to restore function and appearance without affecting other teeth. This option preserves natural tooth structure and is popular for replacing missing teeth in the long term.
Can You Strengthen a Weak Tooth Before It Breaks?
Yes. If your dentist identifies a weak tooth, perhaps due to large fillings, grinding, or cracks, they may recommend a dental crown pre-emptively. This approach protects the entire tooth, preserves the remaining structure, and helps avoid emergencies.
Using a temporary crown until your permanent crown is ready ensures no further breakdown occurs in the meantime.
Conclusion: Protect Your Smile with the Right Treatment
A dental crown for broken teeth is often one of the most effective methods to bring back function, strength, and aesthetics when a natural tooth is weakened. Whether it’s a cracked tooth, decayed tooth, or root canal-treated tooth, crowns provide a durable solution to help protect teeth and maintain a confident, functional smile.
If you’re concerned about a broken or decayed tooth or want a long-term solution that protects your natural tooth structure, book a consultation with us at MyHM Dentist or call (02) 9158 6379. Getting the right treatment at the right time can make all the difference to your comfort, confidence, and oral health.
Resources:
WebMD Editorial Contributors (2024). ‘Dental Crowns’. WebMD, 15 October. New York, NY: WebMD LLC. https://www.webmd.com/oral-health/dental-crowns
Seladi-Schulman, J. (2020). ‘The Stages of Tooth Decay: What They Look Like’. Healthline, 30 July. San Francisco, CA: Healthline Media. https://www.healthline.com/health/dental-and-oral-health/tooth-decay-stages
