
Contact us for Root Canal Therapy
Root canal therapy has an undeserved reputation. With modern techniques and anesthesia, a root canal at Comprehensive Dental in Lincoln Park, NJ is a comfortable, often painless procedure — and far less discomfort than leaving an infected tooth untreated. Dr. Rana performs gentle root canals that eliminate infection, relieve pain, and save teeth that would otherwise need to be extracted.
Why Choose Comprehensive Dental - The Implant Center
What sets us apart is our complete commitment to personalized care. Unlike corporate chains, we take the time to listen, understand your goals, and create customized treatment plans. Our in-house lab gives us control over every step of your smile transformation, resulting in quicker, more precise outcomes with fewer adjustments and visits.
Custom In House Lab
Precision Technology
Personalized Care
What Is Root Canal Therapy?
Root canal therapy (also called endodontic treatment) is a procedure that removes infected or inflamed tissue from inside a tooth — the dental pulp — to eliminate infection and save the tooth from extraction. The canals are cleaned, shaped, and sealed, and the tooth is then restored with a crown to protect it.
Signs You May Need a Root Canal
Severe, persistent toothache, especially when biting or chewing
Prolonged sensitivity to heat or cold that lingers after the source is removed
A darkening or discoloration of the tooth
Swelling or tenderness in the gums near the affected tooth
A persistent pimple or abscess on the gums
A cracked or chipped tooth that has become infected
Sometimes a tooth needs a root canal with no symptoms at all — Dr. Rana may identify the need through X-rays during a routine exam.
The Root Canal Procedure
At Comprehensive Dental, root canal therapy begins with profound local anesthesia — you should feel pressure but no pain throughout the procedure. Dr. Rana accesses the inner chamber of the tooth, removes the infected pulp tissue, and meticulously cleans and shapes each canal. The canals are then filled with a biocompatible material called gutta-percha and sealed.
Following root canal therapy, a dental crown is typically recommended to protect and strengthen the treated tooth, as it becomes more brittle after the pulp is removed.
Does a Root Canal Hurt?
The honest answer: the infection hurts. The root canal relieves it. Most patients report that the procedure itself is no more uncomfortable than getting a filling. Post-operative soreness for 1–3 days is normal and managed with over-the-counter pain relievers in most cases.
Root Canal vs. Extraction
Whenever possible, saving a natural tooth with root canal therapy is the better long-term option. Extraction leads to bone loss at the site and requires a replacement — usually a dental implant, which is a more involved and costly process. Dr. Rana always recommends the most conservative treatment that achieves a lasting result.
Experiencing tooth pain or swelling? Call our Lincoln Park, NJ office immediately — same-day emergency appointments available.

