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Root Canal Treatment: When Is It Needed and What Actually Happens?
Dread the words 'root canal'? Learn when root canal treatment is actually needed, what happens step by step, and the truth behind common myths.
Bali Dentica
8/28/20263 min read
Root Canal Treatment: When Is It Needed and What Actually Happens?
Out of all the dental terms out there, "root canal" might be the one that makes people wince before they even understand what it actually involves. The truth is, most of the fear surrounding root canal treatment comes from myths — not from the reality of the procedure itself.
In this article, we'll walk through when root canal treatment is genuinely needed, what happens at each stage, and clear up some of the myths that often cause people to put off treatment longer than they should.
What Is Root Canal Treatment?
Inside every tooth is a soft tissue called the pulp, which contains blood vessels and nerves at the tooth's core. When this pulp becomes infected or severely inflamed — usually due to deep untreated decay, a cracked tooth, or trauma — root canal treatment is performed to clean out the infected tissue, reshape the canal, and seal it again, with the goal of saving the natural tooth so it doesn't need to be extracted.
When Is Root Canal Treatment Needed?
Here are the conditions that commonly indicate a root canal may be necessary:
A cavity that has reached the pulp (the tooth's nerve tissue)
Severe, throbbing tooth pain, especially pain that worsens at night
Extreme sensitivity to hot or cold, with pain lingering long after the trigger is removed
Swelling in the gum around a specific tooth, or a small pimple-like bump (fistula) on the gum
A tooth that has darkened in color, which can indicate damage to the internal tissue
A cracked or fractured tooth that has exposed the inner layer
A history of trauma or impact to the tooth that damaged the nerve, even without immediate pain symptoms
Step-by-Step: What Happens During Root Canal Treatment
Examination and X-ray — the dentist examines the tooth and takes an X-ray to assess the shape of the root canal and the extent of the damage.
Local anesthesia — the area around the tooth is numbed so the procedure isn't painful.
Creating access to the pulp — the dentist makes a small opening in the tooth's surface to reach the infected pulp.
Cleaning the root canal — the infected pulp tissue is removed, and the canal is cleaned and reshaped using specialized instruments.
Filling and sealing the canal — once clean, the canal is filled with a specialized material and sealed to prevent reinfection.
Final restoration — the tooth usually needs a filling or a crown to protect the remaining tooth structure, especially for molars that bear heavy chewing pressure.
This procedure can be completed in a single visit or may require multiple visits, depending on the complexity of each patient's case.
Myth vs. Fact: Root Canal Treatment
Root Canal vs. Extraction: When Can a Tooth Still Be Saved?
A common question is: why not just pull the tooth out? Here's what to consider:
• Keeping your natural tooth helps preserve chewing function and prevents surrounding teeth from shifting
• Extracting a tooth without replacement can cause neighboring teeth to shift and affect your overall bite
• If a tooth is extracted, a replacement (such as an implant or a bridge) is usually needed, which can be a more complex and time-consuming process than a root canal
That said, the final decision always depends on the specific condition of the tooth — in cases where the damage is too extensive or the remaining structure can't support restoration, extraction may be the more appropriate option. This is something your dentist will assess based on examination and X-rays.
Is It Normal to Feel Discomfort After a Root Canal?
Some mild discomfort around the treated area for a few days afterward is normal, as the surrounding tissue has just been through treatment. However, severe pain or swelling that persists beyond a few days should be checked by your dentist right away.
Why You Shouldn't Delay Treatment Once Symptoms Appear
An infected pulp will not heal on its own. The longer it's left untreated, the higher the risk of the infection spreading to the jawbone and surrounding tissue, which can lead to more serious complications like a dental abscess. Early treatment generally also means a simpler procedure compared to waiting until the condition worsens.
Considering Root Canal Treatment While in Bali?
If you're experiencing any of the symptoms above, don't wait to get checked. At Bali Dentica, we perform a thorough examination first to determine whether your tooth can still be saved with root canal treatment, and we'll explain the process honestly without adding to your worry.
📍 Bali Dentica
Jl. Sedap Malam, Kesiman, East Denpasar, Bali
Open every day, 10:00 AM–8:00 PM WITA
⭐ 4.9-star Google rating from 57+ patient reviews
