Root Canal Therapy
WHAT IS ROOT CANAL THERAPY?
Root canals have a reputation they do not deserve. Most patients tell us afterward it was nothing like they feared.
Root canal therapy removes infected or inflamed tissue from inside the tooth, eliminates the source of pain, and seals the tooth to prevent reinfection, all while preserving the natural tooth rather than extracting it. At LUMI Dental in Boca Raton, root canal treatment is performed with precision instruments, effective anesthesia, and a calm, unhurried approach that makes the experience far more comfortable than its reputation suggests. For most patients, a root canal is no more uncomfortable than getting a filling.
The procedure becomes necessary when bacteria reach the pulp, the innermost layer of the tooth containing the nerve and blood vessels, through deep decay, a crack, or a traumatic injury. Left untreated, a pulp infection progresses to an abscess, causes significant pain, and can spread to the surrounding bone and tissue. Root canal therapy stops that progression, eliminates the source of infection, and allows the tooth to remain in place and function normally for many years. At LUMI Dental, saving the natural tooth is always our first priority.
BENEFITS OF ROOT CANAL THERAPY
- Eliminates the source of infection and stops its spread to surrounding bone and tissue.
- Preserves the natural tooth with no extraction, no gap, and no need for an immediate replacement.
- Relieves pain quickly, with most patients experiencing significant relief within 24 to 48 hours.
- Performed under effective local anesthesia so the procedure itself is comfortable for most patients.
- Sets the foundation for a crown that protects the treated tooth for many years to come.

WHAT CAN YOU EXPECT DURING A ROOT CANAL THERAPY TREATMENT?
Root canal therapy at LUMI Dental is typically completed in one to two appointments depending on the complexity of the case and the extent of infection. The tooth is numbed with local anesthesia, an opening is made to access the pulp chamber, the infected tissue is carefully removed, the canals are shaped and disinfected, and the space is sealed with a biocompatible filling material. A temporary or permanent filling closes the access opening. After the tooth has stabilized, a crown is placed to protect the remaining structure and restore full function. Most patients are pleasantly surprised by how manageable the recovery is.
OUR APPROACH TO ROOT CANAL THERAPY
At LUMI Dental, root canal treatment is guided by accurate diagnosis before any treatment begins. We use digital radiographs along with thermal and percussion testing to confirm the status of the pulp and to determine whether root canal therapy is the appropriate treatment for the specific situation. We explain our findings clearly before proceeding and ensure you understand exactly what the procedure involves. We use precise rotary instruments and an evidence-based irrigation protocol to clean and disinfect the canal system thoroughly, because the quality of the disinfection determines the long-term success of the treatment.

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VIEW ALL TESTIMONIALFrequently Asked Questions LUMI Dental
Is root canal therapy painful?
The procedure is performed under local anesthesia and is comfortable for the vast majority of patients. The pain that most people associate with root canals comes from the infection that makes treatment necessary, not from the treatment itself.
How many appointments does root canal treatment take?
Most cases are completed in one to two appointments. More complex cases with severe infection or unusual root anatomy may require additional visits to ensure complete disinfection.
Do I need a crown after a root canal?
In most cases, yes. Root canal treatment removes the nerve and blood supply from the tooth, making it more brittle over time. A crown protects the treated tooth from fracture and extends its functional lifespan significantly.
What happens if I do not get a root canal when I need one?
An untreated infected pulp progresses to an abscess, causes increasing pain, and can spread infection to surrounding bone and adjacent structures. Early treatment is always simpler, less expensive, and safer than waiting.
How long does a tooth last after root canal treatment?
A properly treated and restored tooth can last a lifetime with appropriate care. The crown placed after treatment is typically the component that determines long-term function, as it protects the tooth from fracture under normal chewing forces.