Root Canal Therapy at Dental Theory in Brandon, FL
At Dental Theory, we understand that the words “root canal” can sound intimidating, but with modern techniques and expert care, root canal therapy is a safe, comfortable, and highly effective way to save a damaged tooth. Our skilled endodontic specialist, Dr. Sehgal, provides gentle root canal treatments for patients in Brandon, FL, and the surrounding communities.

What Is Root Canal Therapy?
Root canal therapy is a dental procedure used to treat infection or inflammation inside a tooth. When the pulp (the soft tissue inside the root canals) becomes infected due to decay, cracks, or trauma, a root canal can relieve pain, remove the infection, and preserve your natural tooth.
Without treatment, the infection may spread and lead to severe pain, abscesses, or even tooth loss.
Signs You Might Need a Root Canal
You may need a root canal if you’re experiencing:
- Persistent tooth pain or sensitivity to hot and cold
- Swelling or tenderness in the gums
- Darkening or discoloration of the tooth
- A pimple-like bump on the gums near the tooth
Dr. Sehgal will perform a thorough exam and use digital imaging to determine if a root canal is the right treatment for you.


What to Expect During a Root Canal Procedure
Root canal therapy typically involves the following steps:
- Numbing the area to ensure your complete comfort
- Removing the infected or damaged pulp from the tooth
- Cleaning and disinfecting the inner canals
- Filling the canals with a biocompatible material
- Sealing and restoring the tooth with a custom crown (if needed)
Most patients compare the experience to getting a filling, and recovery is usually quick and smooth.