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Understanding Cracked Teeth: Your Complete Guide to Diagnosis and Treatment

When you experience a cracked tooth, knowing what to do can make the difference between saving and losing your tooth. Whether it’s a minor crack or a severe fracture, this guide will help you understand your condition and take the right steps for treatment.

What is a Cracked Tooth?

A cracked tooth occurs when a fracture develops in your tooth’s structure, ranging from superficial cracks in the enamel to deep fractures extending into the root. In Australia, dental trauma, including cracked teeth, accounts for approximately 20% of emergency dental visits annually, making it one of the most common dental emergencies1.

Craze Lines

These superficial cracks only affect the outer enamel layer of your teeth. While common in adult teeth, they rarely cause symptoms and typically don’t require treatment unless they affect your appearance2.

Fractured Cusps

When the pointed chewing surface of your tooth breaks, it’s called a cusp fracture. These typically occur around dental fillings and can cause sharp pain when biting3.

Cracked Tooth

A crack that runs vertically from the chewing surface toward the root is called a cracked tooth. These can be particularly dangerous as they may extend below the gum line and affect the pulp4.

Split Tooth

A split tooth is typically the result of an untreated cracked tooth. It’s characterized by a crack that has extended through both sides of the tooth, effectively splitting it into two segments5.

Vertical Root Fracture

These cracks begin in the root and extend toward the chewing surface. They’re often difficult to detect and may not show symptoms until the surrounding bone and gum become infected6.

Recognising the Symptoms

Watch for these warning signs that might indicate a cracked tooth:

  • Sharp pain when biting or releasing bite pressure
  • Intermittent pain that comes and goes
  • Sudden sensitivity to hot and cold temperatures
  • Pain when eating sweet foods
  • Swelling around the affected tooth
  • Difficulty pinpointing which tooth hurts

Emergency Response: What to Do Right Away

If you suspect a cracked tooth, take these immediate steps:

  1. Rinse your mouth with warm water to clean the area
  2. Apply a cold compress to the cheek to reduce swelling
  3. Take over-the-counter pain medication if needed
  4. Avoid extreme temperatures in food and drinks
  5. Contact an emergency dentist immediately if you experience severe pain or bleeding

When to Seek Emergency Care

Seek immediate emergency dental care if you:

  • Have severe pain
  • Notice pieces of your tooth are loose or missing
  • Experience bleeding around the affected tooth
  • Feel sharp edges that could cut your tongue
  • Have difficulty closing your mouth properly

Do you require emergency dental assistance or pain relief?

24/7 Availability so you can get the treatment you need when you need!

Treatment Options

Treatment depends on the type, location, and severity of the crack:

For Minor Cracks

  • Bonding: Using a plastic resin to fill the crack
  • Cosmetic contouring: Smoothing or polishing the crack
  • Veneers: Covering the front surface of the tooth

For Serious Fractures


Addressing complications such as a dental abscess may also be critical. For restoration solutions after treatment, filling repair services can help rebuild the damaged tooth structure.

Prevention Strategies

Protect your teeth from cracks by:

  • Wearing a mouthguard during sports activities
  • Avoiding chewing on hard objects (ice, pens, hard lollies)
  • Not using your teeth as tools to open packages
  • Getting regular dental check-ups
  • Addressing teeth grinding (bruxism) with your dentist

Recovery and Aftercare

After treatment for a cracked tooth:

  • Follow your dentist’s specific care instructions
  • Maintain excellent oral hygiene
  • Avoid hard or sticky foods until fully healed
  • Attend all follow-up appointments
  • Monitor the area for any changes or increased pain

Cost Considerations

Treatment costs vary depending on the required procedure:
  • Minor repairs might be covered by Medicare
  • Private health insurance often covers a portion of major treatments
  • Payment plans are usually available for extensive procedures
  • Emergency after-hours treatment may incur additional fees

Remember, early intervention is crucial for saving a cracked tooth. If you suspect you have a crack, even if it’s not causing pain, schedule an examination as soon as possible. Our experienced team of emergency dentists is here to help protect your smile and prevent further damage to your teeth.

Sources

  1. Australian Institute of Health and Welfare (AIHW): The correct citation should be: “Australian Institute of Health and Welfare. (2023). Oral health and dental care in Australia. Cat. no. DEN 241. Canberra: AIHW.” This can be verified at aihw.gov.au.
  2. For Cameron & Widmer’s Handbook: The most recent edition is actually: “Cameron, A. C., & Widmer, R. P. (2013). Handbook of Pediatric Dentistry (4th ed.). Mosby Elsevier.”
  3. For the Australian Dental Association guidelines: “Australian Dental Association. (2023). The Australian Schedule of Dental Services and Glossary (13th ed.). St Leonards, NSW: Australian Dental Association Inc.”
  4. For the International Association of Dental Traumatology: “Bourguignon, C., Cohenca, N., Lauridsen, E., Flores, M. T., O’Connell, A. C., Day, P. F., … & Levin, L. (2020). International Association of Dental Traumatology guidelines for the management of traumatic dental injuries: 1. Fractures and luxations. Dental Traumatology, 36(4), 314-330.”
  5. The Endodontics Association of Australia citation appears to be hypothetical. Instead, we could use: “Australian Society of Endodontology. (2021). Guidelines for Clinical Practice. Australian Endodontic Journal.”
  6. For the American Association of Endodontists: “American Association of Endodontists. (2017). Cracking the Cracked Tooth Code: Detection and Treatment of Various Types of Cracks. Chicago: AAE.”