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Few dental procedures carry as much undeserved anxiety as the root canal. The reputation is largely outdated. Modern root canal treatment is designed to relieve pain, not cause it, and most patients are surprised by how manageable the procedure actually is. If you have a tooth that is severely infected, cracked deep into the root, or causing persistent pain, a root canal may be the treatment that saves it from extraction.
At Lumin8 Dentistry in Lakewood, WA, Dr. Jun Carrington and our team perform root canal therapy with precision and care, combining advanced technology with a genuinely patient-centered approach. As part of our restorative dentistry services, root canal treatment allows us to save teeth that would otherwise be lost, protecting both your oral health and your bite. The CDC’s 2024 Oral Health Surveillance Report reinforces that preserving natural teeth wherever possible leads to better long-term oral health outcomes — and root canals are one of the primary tools that make that possible.
What Is a Root Canal?
Every tooth contains a pulp chamber filled with nerves, blood vessels, and connective tissue. When bacteria penetrate deep enough to reach the pulp, through a deep cavity, a crack, or repeated dental work on the same tooth, an infection develops. Left untreated, that infection can spread to surrounding bone, cause an abscess, and ultimately result in tooth loss.
Root canal treatment removes the infected pulp, thoroughly cleans and shapes the root canals, and seals the space to prevent reinfection. The tooth is then restored, typically with a porcelain crown, so it looks and functions normally. Once the infection is gone and the tooth is restored, the outcome for properly treated teeth is excellent.
Signs You May Need a Root Canal

Not every infected tooth causes dramatic symptoms. Some patients are surprised to learn they need a root canal during a routine visit when imaging reveals an infection that produced few warning signs. Others experience clear signals that something is wrong.
Common indicators include a persistent toothache that worsens when biting or applying pressure, prolonged sensitivity to heat or cold that lingers well after the stimulus is removed, a visible pimple-like bump on the gum near the affected tooth, darkening or discoloration of the tooth, or swelling and tenderness in the nearby gum tissue. If you are experiencing any of these, contact us promptly. Addressing an infection early is always simpler than treating one that has been allowed to spread.
The Root Canal Process at Lumin8 Dentistry
Root canal treatment at our Lakewood office typically requires one to two appointments, depending on the complexity of the case.
We begin by thoroughly numbing the area with local anesthesia. Patients who experience anxiety about treatment can discuss sedation dentistry options with Dr. Carrington to ensure a comfortable experience from start to finish.
Once the area is numb, Dr. Carrington creates a small opening in the crown of the tooth to access the pulp chamber. The infected tissue is carefully removed, and each root canal is cleaned, shaped, and disinfected with precision. The canals are then filled with a biocompatible material called gutta-percha and sealed.
At a follow-up appointment, a permanent restoration is placed. In most cases, a porcelain crown is recommended to protect the treated tooth, which becomes more brittle once the pulp is removed. With proper care, a tooth that has undergone root canal treatment can function normally for many years.
Saving Your Tooth Matters
Preserving a natural tooth is always preferable to replacing it. When a tooth is lost, the surrounding teeth shift, biting forces become uneven, and the jawbone begins to shrink in the area of the gap. Dental implants are the best replacement option, but they require time, additional procedures, and greater expense. A successful root canal keeps your natural tooth in place, maintains the health of the surrounding bone and teeth, and avoids all of that.
Schedule Your Appointment at Lumin8 Dentistry
If you are experiencing tooth pain or have been told you may need a root canal, do not put it off. The sooner an infection is treated, the simpler the solution tends to be. Dr. Carrington and our team will evaluate your situation honestly, explain your options clearly, and make sure you are comfortable every step of the way. Contact us today to schedule at our Lakewood, WA office.

