Root Canals

Root Canals: What Are They and How Do They Benefit You

When a dentist tells a patient that a root canal is necessary, he or she may become a bit apprehensive. However, by understanding why a root canal is needed, how it is performed, and the benefits associated with it, it may ease the patient’s mind and make him or her feel more comfortable.

What Is a Root Canal?

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A root canal is the removal of the nerve and blood inside the tooth

In order to fully understand the processes behind a root canal, it is first important to understand the different parts of the tooth. The most outer white layer is the enamel. The yellow later under the enamel is the dentin. Under the dentin layer is the pulp. The pulp contains the tooth’s nerves and blood supply. It is when the pulp of the tooth becomes infected with bacteria, a root canal is needed. A root canal is the removal of the pulp (nerves & blood supply) from the tooth.

When Is a Root Canal Necessary?

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This illustrates the progression of a small cavity which eventually becomes so big that the decay reaches the inside (pulp) of the tooth ultimately requiring a root canal. This is why going to the dentist for regular checkups is important – to detect and fix problems early

A root canal becomes necessary whenever the pulp inside of a tooth becomes inflamed or infected, and this can occur for many reasons. For instance, a cavity is a breeding ground for bacteria, and if it is left untreated, the bacteria may infect the pulp. Cracked or broken teeth and common dental conditions like gingivitis can also lead to inflammation or infection and the need for a root canal.

What to Expect

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Illustration of root canal procedure and crown placement

Contrary to popular belief, a root canal does not hurt. Once anesthetized, the patient will not feel anything. It takes about an hour to complete the procedure, and patients are given home care instructions. Usually, ibuprofen or acetaminophen is recommended to alleviate pain, and patients are instructed to avoid chewy or crunchy foods for a period of time.

What Are the Benefits of a Root Canal?

A root canal is often necessary for saving teeth when the pulp inside them has become infected or inflamed. The real benefit of a root canal is saving the tooth; doing so can protect the patient’s other teeth from unnecessary strain and wear, provide a more pleasing aesthetic appearance and boost self-confidence, allow for a normal biting sensation, and offer more efficient chewing which can potentially prevent problems with the jaws later in life. When the procedure is performed by an experienced and competent dentist like Dr. Ha of Newport Beach Dental Studio, a tooth that has undergone a root canal can last a lifetime.

Although patients may feel a bit nervous or even fearful at first when they are told that they will need a root canal, being informed with factual information about the procedure can help to put them at ease. With the right dentist, a root canal is comfortable and a pain-free experience.


Schedule a root canal appointment with Dr. Ha at Newport Beach Dental Studio.