Root Canal Treatment for Cracked Teeth: Complete Guide

by | May 20, 2025 | Root Canal Treatment

root canal treatment for cracked teeth

Cracked teeth are more than a visual issue—if left untreated, they can cause discomfort, disrupt chewing ability, and lead to more serious dental problems.

Root canal treatment is one of the most effective solutions for preserving a damaged tooth, especially when the crack has extended into the pulp.

This complete guide will explain the causes and symptoms of cracked teeth and how root canal treatment can save your natural smile.

Understanding a Cracked Tooth

Cracks in teeth can appear suddenly or develop gradually over time. Regardless of the cause, early diagnosis and treatment are essential to prevent infection or tooth loss.

Common Causes of Cracked Teeth:

  • Trauma: Accidental falls, sports-related injuries, biting hard objects, or sudden blows to the face can cause teeth to crack.
  • Teeth Grinding (Bruxism): Persistent grinding or clenching of teeth, especially while sleeping, exerts significant pressure on the teeth and may lead to cracks developing over time.
  • Age-Related Wear: As we grow older, our teeth naturally undergo wear and tear, making them more susceptible to cracking.
  • Temperature Extremes: Consuming hot and cold foods or beverages quickly can lead to rapid thermal expansion and contraction of the teeth, resulting in cracks.
  • Uneven Chewing Pressure: Improper tooth alignment or inconsistent biting habits can create imbalanced pressure on particular teeth, rendering them more prone to cracking.

Recognising the Symptoms

Cracked teeth are often tricky to diagnose, especially when the cracks are not visible to the naked eye.

Watch out for these common signs:

  • Sensitivity: Cracked teeth may react to hot or cold sensations, causing discomfort when eating or drinking specific items.
  • Pain During Biting: A sudden sharp pain or uneasiness when chewing or releasing a bite can signal a cracked tooth.
  • Persistent Discomfort: Unseen cracks might lead to continuous, inexplicable dental pain that requires a professional assessment.
  • Swelling or Gum Tenderness: In some situations, a cracked tooth might provoke swelling or sensitivity in the surrounding gum tissue.

Why Root Canal Treatment Matters

When a crack extends into the inner layers of the tooth, particularly the pulp, root canal treatment becomes the go-to solution. This procedure helps remove infected tissue, alleviate pain, and save the tooth from extraction.

What Does Root Canal Treatment Do?

Inside each tooth lies a soft core of nerves and blood vessels called the pulp. When a crack compromises the enamel and dentin, bacteria can infiltrate this area, causing infection or inflammation. To prevent further problems, a root canal procedure removes the damaged pulp, cleans the inner chamber, and closes the tooth.

How It Saves Cracked Teeth

Many people assume that a cracked tooth automatically means tooth extraction, but that’s not always the case. Root canal treatment and cracked teeth often go hand in hand, allowing you to retain your natural tooth.

After cleaning out the infected material, your dentist will reinforce the structure, typically with a dental crown, helping restore strength and appearance.

the step-by-step process of root canal treatment

The Step-by-Step Process of Root Canal Treatment

You can feel more secure about your treatment plan and reduce worry by knowing what to expect.

Here’s how root canal treatment for cracked teeth typically unfolds:

1. Local Anaesthesia for Comfort

Your Leichhardt dentist will start by numbing the affected area with a local anaesthetic, guaranteeing that the process will not cause pain. Sedation treatments might also be provided for difficult circumstances or nervous people.

2. Accessing the Pulp

After the area has been numbed, the dentist makes a small incision in the tooth’s crown. They remove the damaged or infected pulp from the inner chambers through this access point.

3. Cleaning and Shaping

Specialised instruments are used to clean and shape the root canals thoroughly. This step is essential to remove any infection remnants and prepare the area for sealing.

4. Disinfection

After shaping, the canals are disinfected to kill any remaining bacteria. This lowers the possibility of reinfection and guarantees a sterile healing environment.

5. Sealing and Restoration

Gutta-percha, a substance that resembles rubber, is poured into the cleaned canals. The access hole is then sealed with a permanent filling. A custom crown is often placed over the tooth to protect it and restore normal function.

Post-Treatment Care and Outlook

Feeling mild tenderness for a few days after the procedure is standard. Over-the-counter pain relievers and following your dentist’s instructions will help you recover smoothly.

Attending follow-up visits is essential to monitor healing and finalise the restoration if a crown is required.

With proper care, a tooth that’s undergone root canal treatment for a crack can last many years, sometimes even a lifetime.

Preventing Future Cracks

While not all cracks are avoidable, certain steps can help protect your teeth:

  • Wear a mouthguard during sports.
  • Use a nightguard if you grind your teeth at night.
  • Steer clear of chewing hard objects like sweets, ice, or pencils.
  • Maintain regular dental check-ups to detect early signs of stress or wear on your teeth.

Conclusion

Root canal treatment and cracked teeth may sound daunting, but modern dental techniques have made the process efficient, comfortable, and highly effective. Addressing a cracked tooth promptly can prevent worsening symptoms and help you preserve your natural tooth for years.

Root Canal Treatment in Leichhardt

If you’re experiencing any symptoms of a cracked tooth or have been told you may need a root canal, don’t delay. Seeking timely treatment can mean saving your tooth and losing it.

Contact our team at My Local Dentists today to schedule a consultation and explore how root canal treatment can restore your comfort, health, and confidence in your smile.

Call your Leichhardt dentist at (02) 9171 0840 or visit us at Shop 48, Leichhardt Marketplace Shopping Centre, 122-138 Flood Street in Leichhardt.