Understanding why your tooth might need more than just a filling.
If your dentist has recommended a dental crown, you may be wondering:
“Why a crown and not just a filling?”
The answer depends on how much of your tooth is damaged, weakened, or at risk of further issues. A crown isn’t just for cosmetic reasons — it’s often the best way to protect and preserve your natural tooth for the long term.
Here’s when a dental crown might be needed, and how it helps restore your smile.
✅ Top Reasons You Might Need a Dental Crown
- You Have a Large Cavity or Filling: If too much of the tooth structure is gone, a filling won’t be strong enough to hold everything together. A crown covers the entire tooth and provides reinforcement.
- Your Tooth Is Cracked or Weak: Cracks or fractures — especially from grinding, trauma, or wear — can put your tooth at risk of breaking. A crown prevents further damage by acting like a protective shell.
- You’ve Had a Root Canal: After a root canal, the tooth is more brittle and vulnerable to breaking. A crown seals and strengthens the tooth so it can function normally again.
- Your Tooth Is Broken or Worn Down: Teeth that are chipped, broken, or worn from grinding may need a crown to restore proper shape, height, and bite function.
- You’re Getting a Dental Bridge: Crowns are used to anchor a dental bridge by supporting the teeth on either side of a gap.
- You’re Having Cosmetic Work Done: Crowns can also be used to improve the appearance of teeth that are severely discoloured, misshapen, or uneven.
👨⚕️ How Does a Crown Work?
A dental crown is a custom-made cap that fits over your natural tooth. It’s shaped to match your bite and can be made of porcelain, ceramic, zirconia, or metal — depending on the tooth’s location and your preferences.
The process usually takes 1–2 visits, and your dentist will explain the materials and steps involved.
💡 Signs You Might Need a Crown
- Tooth feels fragile or “hollow”
- You’ve had a large filling for many years
- Your tooth is sensitive or cracked
- You’ve had root canal treatment
- A piece of the tooth has broken off
- You’re experiencing pain when chewing
Even if your tooth looks fine from the outside, X-rays may show damage or weakening underneath that a crown can help protect.
Final Thoughts
A dental crown is more than just a cap — it’s a long-term solution that helps save your natural tooth, avoid extractions, and keep your bite strong and healthy.
Not sure if you need a crown? Book a consultation with us — we’ll explain your options, answer your questions, and help you make the best decision for your smile.