Can a Dentist Fix a Cracked Tooth?

A cracked tooth can range from a barely visible line on the surface to something that causes sharp pain every time you bite down, and the treatment needed depends heavily on which end of that spectrum you’re dealing with. The good news is that most cracked teeth can be treated successfully, especially when they’re caught early.

Here’s how dentists typically approach a cracked tooth, depending on severity.

Craze lines: usually no treatment needed

Craze lines are tiny, shallow cracks in the outer enamel that develop naturally over years of normal biting and chewing. They’re extremely common in adult teeth and don’t usually cause pain or require treatment. A dentist can confirm that what you’re seeing is a craze line rather than something more serious, often putting your mind at ease without any intervention needed.

If you’re in Greensboro, NC, Locklear Dentistry can evaluate the crack and walk you through the right fix for your specific situation.

Fractured cusp: typically repaired with a crown or filling

A fractured cusp happens when a piece of the tooth’s chewing surface breaks off, often around an existing filling. This type of crack usually doesn’t reach the nerve and typically doesn’t cause significant pain. Treatment often involves removing the damaged area and restoring the tooth with a filling or crown, depending on how much of the tooth structure is affected.

Cracked tooth extending toward the root: often treatable with a crown

When a crack extends from the chewing surface down toward the root, treatment becomes more involved, but it’s frequently still very treatable. Depending on how far the crack extends and whether it’s affecting the nerve, a dentist may recommend a crown to stabilize the tooth, sometimes paired with a root canal if the inner pulp has been compromised. Catching this type of crack early gives you more options and a better chance of saving the natural tooth.

Split tooth: treatment depends on how the crack has progressed

A split tooth occurs when a crack has progressed to the point where the tooth has actually separated into distinct segments. In some cases, part of the tooth can still be saved with a crown after removing the damaged portion, while more severe splits may require extraction followed by a replacement option such as an implant or bridge. This is one of the more serious crack categories, which is part of why addressing cracks early matters so much.

Vertical root fracture: the most difficult to treat

A vertical root fracture starts at the root and moves upward, and it often doesn’t show obvious symptoms until infection or bone loss develops around the area. Unfortunately, this type of crack is the hardest to treat successfully, and extraction is frequently the recommended course of action. Early detection through regular checkups and X-rays is one of the best defenses against this type of fracture going unnoticed.

What determines the right treatment

A dentist will typically look at where the crack is located, how deep it extends, whether it’s affecting the nerve, and how much healthy tooth structure remains before recommending treatment. X-rays and a visual exam are usually enough to identify most cracks, though some hairline cracks can be difficult to detect and may require special lighting or dye to see clearly.

Why waiting tends to make things worse

Cracks don’t heal on their own, and they typically don’t stay the same size over time. Ongoing biting pressure can cause a crack to extend deeper into the tooth, sometimes reaching the nerve or root in a way that turns a simple filling into a more involved procedure like a root canal or extraction. Addressing a crack as soon as you notice symptoms, or even just suspect one, gives you the best chance at the simplest, least invasive treatment.

Signs you shouldn’t ignore

Sharp pain when biting down, sensitivity to hot or cold that comes and goes, or discomfort that’s hard to pinpoint to a specific tooth are all reasons to get checked out, even if you haven’t noticed a visible crack. Cracks can sometimes be difficult to see or feel, which is why these symptoms are worth taking seriously on their own.

If you’re dealing with tooth pain or suspect a crack, Locklear Dentistry can take a closer look and help you understand exactly what you’re dealing with and what treatment makes the most sense.