Root canal treatment that saves teeth should be understood accurately before starting.

Hello, this is Lucid Dental Clinic.
Tooth pain is strangely unpredictable. It may throb all day and then suddenly become quiet as if nothing ever happened.
That is why many people think like this.
"It doesn’t hurt anymore, so maybe it’s okay."
"Let’s wait a little longer."
However, in dental treatment, it is not uncommon to find that the condition has progressed further after the pain has disappeared.
Inside the tooth, there is a tissue called the pulp. It contains nerves and blood vessels, which detect stimulation and supply nutrients to the tooth.
When decay becomes deep, when a crack forms in the tooth due to trauma, or when bacteria infiltrate through a gap in an existing restoration, inflammation can occur in this pulp tissue.
In the early stages, it may only react sensitively to cold foods or cause momentary pain when chewing, but as the inflammation progresses, spontaneous pain may develop and the pain may worsen at night.
The treatment considered in such situations is root canal treatment.

What is root canal treatment?
Root canal treatment is a procedure in which inflamed pulp tissue is removed, the canals inside the tooth are cleaned and disinfected, and then the space is filled and sealed.
The purpose is simple: to preserve the tooth without extracting it whenever possible.
Once a tooth is lost, it does not naturally recover. Therefore, root canal treatment can be seen as an important step in saving the tooth.
Root canals have a very narrow and complex structure. The number and shape of canals differ from person to person, and in some cases they may be curved or there may be additional canals, so precise diagnosis and careful treatment are important.
It is more accurate to understand this not simply as "removing the nerve," but as a process of thoroughly cleaning the inside of the tooth and reducing the possibility of reinfection.

People like this may want to consider a consultation for root canal treatment.
✔️ People whose pain lasts a long time when cold food touches the tooth
✔️ People who have become sensitive to hot food
✔️ People who have throbbing pain even when sitting still
✔️ People who have had trouble sleeping because the pain becomes severe at night
✔️ People whose teeth have darkened in color
✔️ People who have had discomfort again after previous root canal treatment
✔️ People who have experienced a broken tooth or a strong impact
If there is pain or if it suddenly decreases, there is also a possibility that the nerve tissue has necrotized, so an accurate diagnosis through a Yeoksam-dong dental clinic is necessary.

Lucid Dental Clinic root canal treatment process
Root canal treatment requires accuracy at each stage. At Yeoksam-dong Dental Clinic, treatment plans are established and carried out through the following process.
- Precise diagnosis
Digital equipment is used to check the internal condition of the tooth and the extent of inflammation. Identifying the length and shape of the canals is the foundation of treatment, and this stage must be accurate for the following steps to proceed stably.
- Canal shaping and cleaning
After removing the inflamed pulp tissue, the inside of the canals is cleaned using instruments and irrigating solutions. Because canals are structures that are difficult to see directly with the eye, accurate length measurement and repeated irrigation are important. If this process is not carried out sufficiently, the possibility of reinfection may increase.
- Canal filling and sealing
The cleaned canals are filled with a filling material and sealed so that external bacteria cannot enter again. The sealed state is an important factor that can affect treatment prognosis.
- Prosthetic treatment plan
After root canal treatment, the tooth may become structurally weaker. Therefore, depending on the condition, prosthetic treatment such as a crown is planned to maintain chewing function stably.
Root canal treatment is not a treatment that ends on its own, but part of the process of using the tooth long term.
How many visits does root canal treatment require?
It varies depending on the condition of the tooth.
If the extent of inflammation is limited, it may be completed in a relatively small number of visits, but if the inflammation is widespread or retreatment is needed, the treatment period may become longer.
What matters is not the number of visits, but whether sufficient cleaning and stable sealing are achieved.
When retreatment is necessary
Even a tooth that has already undergone root canal treatment may start hurting again. There are various reasons for this.
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Residual bacteria in the existing canal
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An additional canal that was not detected
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Reinfection through a gap in the restoration
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Tooth crack
Retreatment at Yeoksam-dong Dental Clinic can be more difficult because it involves removing the existing filling material and re-cleaning the canals. Therefore, precise diagnosis must come first.

Changes that can occur if root canal treatment is delayed
If the inflammation spreads all the way to the tip of the tooth root, it can lead to apical inflammation.
In this case, the gums may swell, and bone damage may be involved.
Even if a tooth looks fine on the outside, changes may be progressing inside it, so if discomfort keeps recurring, it can be helpful to have it checked early through Yeoksam-dong Dental Clinic.
Care after root canal treatment is important.
Even after root canal treatment is finished, care is still necessary.
A tooth from which the nerves and blood vessels have been removed may become relatively more fragile because its moisture supply is reduced.
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Avoid chewing hard foods on one side only
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Maintain regular checkups
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Check the condition of restorations
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Keep up thorough oral hygiene
When these kinds of care are provided together, the tooth can be used for a long time.
Lucid Dental Clinic Root Canal Treatment Q&A
Q. Is root canal treatment very painful?
A. Anesthesia is administered before treatment, and some people may experience temporary discomfort after treatment.
Q. Can I eat right after treatment?
A. Light meals are possible after the anesthesia has completely worn off, but it is best to avoid excessive chewing on the day of treatment.
Q. Can medication cure the inflammation?
A. Medication may help relieve pain, but it is difficult to completely remove inflammation inside the canals.
Q. Does root canal treatment weaken the tooth?
A. It may become structurally weaker, so prosthetic treatment may be performed together depending on the condition.
Q. Is treatment necessary even if there is no pain?
A. Even if there are no symptoms, internal inflammation may still be present, so an accurate diagnosis at a Yeoksam-dong dental clinic is necessary.
Choosing to protect a tooth is a matter of timing.
Root canal treatment can become more complicated the later it is done.
However, if it is detected early and managed appropriately, it can be a way to preserve the natural tooth.
Lucid Dental Clinic values the process of thoroughly explaining the patient’s current tooth condition and considering the direction of treatment together.
Rather than putting it off out of vague fear, checking the current condition may be the first step toward using your teeth for a long time.
Teeth are not consumables; they are valuable assets that should be used for a lifetime. Not overlooking the small signals you feel now may determine the future health of your teeth.



Lucid Dental Clinic
3rd–4th Floors, Coway Building, 606 Nonhyeon-ro, Gangnam-gu, Seoul
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