When tooth decay progresses, it can weaken your tooth to the point where a simple filling may not be enough. The right treatment depends on the cavity's size, the tooth's location, and how much healthy structure remains. Some people assume a filling is always the best solution, while others worry a crown is their only option.
Understanding the differences between these two treatments helps you make the right choice for your oral health. Here's what you need to know if you’re considering dental fillings in Glen, IL.

Understanding Dental Fillings
Dental fillings are commonly used to repair minor tooth decay or damage. The procedure involves removing the decayed portion of the tooth and filling the space with materials such as composite resin, amalgam, gold, or porcelain.
Fillings restore the tooth's function and prevent further decay. They are less invasive, preserving more of the natural tooth structure, and are usually completed in a single visit. However, fillings may not provide sufficient support for teeth with extensive decay or structural damage.
The Role of Dental Crowns
Dental crowns, or caps, are designed to cover the entire visible portion of a tooth. They are recommended when a tooth is severely decayed, cracked, or weakened to the point where a filling would not be adequate.
Crowns provide strength and protection, restoring the tooth's shape, size, and appearance. The process usually requires two visits: one to prepare the tooth and take impressions and another to place the custom-made crown. Crowns are durable and can last many years with proper care.
When Is a Filling Appropriate?
A filling is suitable when the decay or damage is minimal and confined to a small area. In such cases, a filling effectively restores the tooth's function and aesthetics. It's a cost-effective solution that preserves more of the natural tooth structure. However, a filling may not provide the necessary support if the cavity is too large, leading to potential complications like tooth fracture.
When Should You Consider a Crown?
Crowns are advisable in the following situations:
- Extensive Decay: When a large portion of the tooth is decayed, a crown offers better protection and durability than a filling.
- Cracked or Broken Teeth: Crowns can hold parts of a cracked tooth together and prevent the fracture from worsening.
- After Root Canal Therapy: Teeth that have undergone root canal treatment are more brittle and susceptible to fracture; a crown provides the necessary reinforcement.
- Large Existing Fillings: Replacing the filling with a crown can offer better long-term stability if a tooth has a large filling and additional decay.
What Are Factors to Consider?
Deciding between a filling and a crown depends on several factors:
- Tooth Structure Remaining: The more natural tooth structure that remains, the more likely a filling will be sufficient.
- Location of the Tooth: Molars, which endure significant chewing forces, may benefit more from crowns when extensively decayed.
- Patient's Oral Hygiene: Good oral hygiene can extend the lifespan of both fillings and crowns.
- Financial Considerations: Fillings are generally less expensive than crowns, but it's essential to consider the long-term benefits and potential need for future treatments.

Want To Know If You Need Crowns or Dental Fillings in Glen, IL?
Choosing between a dental filling and a crown for large cavities involves assessing the severity of decay, the tooth's structural integrity, and individual needs. Consulting with a dental professional is essential to determine the best course of action for your oral health.
If you have a large cavity and are uncertain about the appropriate treatment, contact Smalltown Dental today for an appointment. Our dedicated team is here to provide personalized care and guide you toward the best solution for your smile.
