Tooth enamel ranks as the hardest substance in the human body, yet it possesses a critical weakness: it cannot regenerate. When a crack forms in your tooth, whether from biting something hard or an injury, that damage remains permanent. The absence of living cells in enamel means your body can’t repair the fracture, regardless of how minor it appears. This means even small cracks can become potential dental emergencies that will only worsen without professional intervention.
At Virgin River Dental in St. George, Dr. Brett Davis has spent years helping patients navigate the anxiety that comes with dental emergencies. Our team specializes in restorative and emergency dentistry, offering same-day appointments when you need relief most. With state-of-the-art diagnostic equipment and a gentle approach, we'll identify the problem and restore both your tooth and your peace of mind.
Why Cracked Teeth Don't Heal Naturally
Unlike bones or skin, teeth cannot repair themselves. Enamel is the hardest substance in your body, but it contains no living tissue. Once a crack forms, it stays there. The inner layers of your tooth, including the dentin and pulp, also lack the regenerative capabilities needed for self-repair.
The crack may start small, but chewing forces and temperature changes can cause it to spread. Bacteria can enter through the fracture, reach the sensitive pulp, and cause infection. What begins as mild sensitivity can escalate into severe pain, swelling, or an abscess.
Some cracks are so tiny you might not see them, yet they still pose risks. These microfractures can harbor bacteria and worsen over time. Without treatment, you could face complications that require more extensive procedures like a root canal or extraction.
Types of Tooth Cracks and Their Symptoms
Understanding the type of crack helps determine the urgency of treatment. The most common forms of tooth cracks include the following:
- Craze lines: These are superficial cracks in the enamel that don't cause pain. While they pose no immediate threat, they can become stained and affect your smile's appearance.
- Fractured cusp: A piece of the tooth's chewing surface breaks off, often around a filling. You might feel sharp edges or sensitivity when eating.
- Cracked tooth: This fracture extends from the chewing surface toward the root. It may cause pain when you bite down or expose the tooth to hot or cold temperatures.
- Split tooth: A severe crack that divides the tooth into distinct segments. This often results from an untreated cracked tooth and usually requires extraction.
- Vertical root fracture: The crack begins below the gum line and moves upward. These are difficult to detect and often lead to infection of the surrounding bone and gums.
You might notice pain when chewing, sensitivity to temperature, or discomfort that comes and goes. Some people experience swelling near the affected tooth. If you're unsure about your symptoms, schedule an exam and cleaning rather than waiting and risking further damage.
Treatment Options for Cracked Teeth
The right treatment depends on the crack's location, severity, and the amount of remaining healthy tooth structure. For minor cracks, bonding or dental crowns can restore the tooth's shape and strength. Bonding uses tooth-colored resin to fill small fractures, while crowns cover and protect more extensive damage.
Deeper cracks that reach the pulp often require root canal therapy. This procedure removes infected tissue and seals the tooth to prevent further problems. Afterward, a crown is placed to reinforce the structure. In cases where the crack extends below the gum line or splits the tooth completely, extraction may be necessary. Dental implants or bridges can then replace the missing tooth and restore function.
Early intervention makes a significant difference. Addressing a crack before it spreads or becomes infected typically means simpler, less invasive treatment. Delaying care can lead to complications that compromise not just the affected tooth but also your surrounding teeth and gums.
Preventing Future Tooth Damage
While accidents happen, several habits can reduce your risk of cracking a tooth. Avoid chewing on hard objects, such as ice, popcorn kernels, or pen caps. If you grind your teeth at night, ask about a custom mouthguard to protect your enamel while you sleep.
Maintain regular dental visits so your dentist can spot early signs of wear or weakness. Cavities and old fillings can create weak spots in your teeth that are more prone to fractures. Keeping your teeth strong with good oral hygiene and professional care helps prevent cracks before they occur.
If you play contact sports, wear a properly fitted mouthguard. This simple step can help prevent serious dental injuries. Be mindful when biting into hard foods like nuts or hard candy, and cut foods like apples or carrots into smaller pieces if needed.
Schedule an Appointment at Virgin River Dental After Cracking a Tooth
A cracked tooth won't repair itself, but prompt professional care can save your tooth and prevent complications. Dr. Brett Davis and the team at Virgin River Dental are here to help you protect your smile. We offer comprehensive care in a family-friendly environment, complete with modern technology and TVs in every treatment room to keep you comfortable.
Don't wait for a small crack to become a big problem. Contact us today to schedule your appointment. Whether you need emergency care or a routine checkup, we're ready to provide the compassionate, effective treatment you deserve.

