Frequently Asked Questions

Is a Root Canal for you?
Do you have any of the following symptoms?

  • Sensitivity to hot or cold that lingers
  • Discomfort when chewing or biting
  • Dull ache
  • Discomfort that wakes you up at night
  • Your dentist has diagnosed the need for endodontic treatment either by clinical exam or x-ray

If you answered yes to any of the above, you might very well need a root canal.
Please call and schedule for an evaluation.
Be aware not all teeth that ARE in need of root canal therapy will cause pain. It is possible to be pain-free and still need a root canal.

What is a Root Canal?
ROOT CANAL is a "lay persons" term for endodontic therapy or root canal therapy. Root canal therapy is necessary when the nerve inside the tooth becomes irreversibly damaged or infected. This is usually due to the entry of bacteria into the center most part of the tooth called the dental pulp ("nerve"). Root canal therapy involves the removal of the entire nerve system, as well as cleaning, shaping and filling 3-dimensionally the canal system with gutta-percha and a dental sealer.

What is Involved in a Root Canal Procedure?
The endodontist examines the x-ray and the tooth, then administers a local anesthetic. After the tooth is numbed, a Small protective sheet, called a dental-dam is placed to isolate the tooth, A Small opening will be made in the crown of the tooth and Small instruments will be used to clean the canals and to shape the canal spaces for filling. Once the canals have been adequately cleaned and shaped, the canals will then be filled with a rubber-like material called "gutta-percha" and sealer. A temporary filling is then placed to close the opening. Your dentist will remove the temporary filling before the tooth is restored.

Is the Root Canal Procedure Painful?
With modern techniques and anesthetics the procedure is much faster and with less discomfort than there has ever been. A similar anesthetic as the one used by your dentist will be used for the root canal. For the first few days after treatment, your tooth may feel sensitive to the bite. This discomfort can be relieved with over-the-counter or prescription medications in order to control normal post-treatment discomfort.

Will I Feel Anything After Root Canal Treatment?
In most cases the quantity and quality of discomfort will subside dramatically within the first 24-48 hours. Any sensitivity to cold, hot or even breathing air "in" will be gone after your visit. Nevertheless, you may experience mild discomfort that will last for several days after treatment. Taking over-the-counter medications such as aspirin, Advil, Motrin, or Aleve usually relieves this discomfort. Tylenol has been proven not to be as effective as aspirin, etc., because it does not have the anti-inflammatory component as these other medications. The most common complaint is tenderness to touch, bite, tapping or chewing on the tooth. It is recommended to refrain from any of the above until your dentist permanently restores your tooth.

What are the Benefits of Root Canal Therapy Versus Extraction?
The single most important benefit of root canal therapy is that you keep your tooth. Extraction may lead to other dental problems. For instance, drifting of teeth, bite problems, TMJ discomfort, and the need to treat adjacent teeth that do not otherwise need dental treatment in order to restore the missing tooth. No matter how effective modern tooth replacements are - and they can be very effective - nothing is a good as your natural tooth.

My Dentist said I need treatment, Why do I have to have another consultation and/or examination?
 While your dentist is probably right, we must verify that the tooth does in fact requires endodontic treatment for both medical and legal reasons.  We are responsible for making sure that treatment is warranted. We will test your tooth to check if it is temperature sensitive to cold and possibly heat and/or electrical impulse.  Other tests that we routinely complete include tapping on your tooth to see if inflammation is present, rubbing the gum area near the end of the roots for sensitivity, and measuring your gums to check the periodontal health of the area.  Sometimes we have you bite on a stick and/or use a fiber optic light to check for cracks or fractures which go through your tooth.  Usually we will take x-rays at various angles.  Not only are we looking for an abscess but also the anatomy of your tooth.  Since you are 3 dimensional and X-rays are 2 dimensional we lose information that we attempt to make up by taking specialized angles.  X-rays alone are not sufficient for diagnosis.  Just because there's nothing on the X-ray's does not mean there is not a problem.  Early stages of pulp degeneration and some small abscess are not visible on the X-rays.  

Why Does the Examination Take so Long?
 Many things occur during your consultation visit to our office.  You will have some forms to fill out such as a health questionnaire.  We will take your blood pressure, obtain radiographs (x-rays), ask about your endodontic problem, evaluate symptoms, complete an examination of the area in question along with endodontic testing and discuss treatment options available to you.  Also we will provide a pretreatment service estimate. The length of time in our office varies, many cases are referred to us because they are more difficult and therefore require more time.  

What Will Insurance Pay for?
The coverage varies depending on both insurance company and how the plan was set up through your employer. While we don’t accept insurance or file for it, we will be happy to help you by printing the forms necessary for you to submit your insurance.

Payment for Services
Payment for services is required at the time of treatment. We accept VISA MasterCard, cash, and checks. Payment plan options can be discussed with the front office staff. 

About Endodontics

Root Canal or Non-surgical Endodontic Therapy:
This procedure is performed to save a tooth when the inner tissue, called the pulp, becomes damaged. Therapy consists of opening the tooth, removing the pulp, cleaning, shaping, and filling to seal the root canals. Endodontic therapy is usually highly successful (up to 90% of the time)!

NOW THAT ENDODONTICS IS COMPLETED
The root canal spaces inside your tooth have been cleaned, medicated and filled. The tooth opening through which endodontic treatment was done has been sealed again with a cement filling and the treated tooth can be tender for some time. This outermost cement filling is not permanent, so please contact your family dentist within the next few weeks to arrange to have the tooth restored.

Usually a tooth that requires root canal treatment has had a past history of decay, large fillings or trauma. It is often necessary for this type of tooth to receive additional protection in the form of a crown or an onlay. Your family dentist is best qualified to determine how to restore your tooth. Until you have had a chance to visit your dentist again, it's wise to be careful biting or using the treated tooth so that you do not fracture it.

A note and a copy of your final x-ray film are being sent by this office to your dentist, informing him or her that treatment has been completed.

In approximately six months, we would like you to return here for a re-examination. The progress of healing of your tooth will be evaluated. There is no additional charge for this visit. If any difficulties or questions arise concerning your treatment, please do not hesitate to call.

Re-Treatment
Occasionally a tooth that has undergone endodontic treatment fails to heal or pain continues despite therapy. Although rare, sometimes a tooth initially responds to root canal therapy but becomes painful or diseased months or years later. When either of these situations occurs, the tooth often can be maintained with a second non-surgical endodontic treatment.

Endodontic Surgery
Sometimes non-surgical endodontic therapy is ineffective. The endodontist may then use an in-office surgical procedure called root end resection and root end filling to remove the root tip and seal the root canals with a filling in the end of the root.

INSTRUCTIONS FOR HOME CARE FOLLOWING SURGICAL ROOT CANAL TREATMENT
1. Swelling, minor pain, and/or skin discoloration may be experienced. This will be temporary.

2. In order to keep possible swelling to a minimum, the use of an ice pack on the face over the operated area is recommended. The ice pack should be used; on for 15 minutes, off for 15 minutes, etc. This is done during normal waking hours for 2-4 hours following surgery.

3. Do not raise lip with your fingers to inspect the treated area. The operated area should be treated with special care.

4. Eat only soft foods until next visit. Avoid hard or chewy foods such as potato chips, steak, toast, and peanut brittle.

5. Do not brush teeth near the operated area. Brush teeth in rest of mouth.

6. Starting tomorrow use warm salt water soaks (½ teaspoon salt to 8 oz. glass warm water) on the treated area under the lip or cheek, following each meal and before bedtime. Soak for approximately 5 minutes total time.

7. Get plenty of rest and insure normal Intake of food, especially liquids such as fruit juices, soups and milk.

8. Take medications according to instructions.

9. Should any difficulties or questions arise, do not hesitate to call this office at any time, day, night, or weekend.

Traumatic Injuries
A blow to the mouth sometimes causes pulpal damage, and the endodontist specializes in treating these types of traumatic injuries. For example, a blow to a child's permanent tooth that is not fully developed can cause the root to stop growing. A procedure called apexification stimulates bone to be deposited at the end of the root, which if successful, makes it possible to then save the tooth later by completion of a root canal procedure. An endodontist is specially trained in procedures for re-implanting teeth that have been knocked out of their sockets.

Diagnosis and Treatment of Atypical Pain
Oral pain such as toothaches or cracked / fractured teeth can often be difficult to pinpoint.  Because of the vast network of nerves in the mouth, the pain of a damaged or diseased tooth often is felt in another tooth and/or in the head, neck, or ear. An endodontist is a specialist in diagnosing and treating this type of pain.

Non-Vital Bleaching
This procedure is used to lighten a darkly discolored tooth that has had a root canal.

Toothache
A "toothache" is pain typically around a tooth, teeth or jaws. In most instances, toothaches are caused by a dental problem, such as a dental cavity, a cracked or fractured tooth, an exposed tooth root, or gum disease.

Sometimes problems with the jaw joint (temporomandibular joint or “TMJ”), or spasms of the muscles used for chewing can cause toothache like symptoms. The severity of a toothache can range from chronic and mild to sharp and excruciating. It can be a dull ache or intense localized pain.  The pain may be aggravated by chewing or by foods and liquids, which are cold or hot. A thorough oral examination, proper tooth testing and evaluation, along with appropriate dental x-rays, can help determine the cause.  What we want to know is whether the toothache is really coming from a tooth or somewhere else.

Sometimes, a "toothache" may be caused by a problem not originating from a tooth or the jaw at all. Pain around the teeth and the jaws can be symptoms of diseases of the heart (angina, heart attack), ears (such as inner or external ear infections), and sinuses (air passages of the cheek bones) such as sinusitis (infection of the sinus cavities). For example, the pain of angina is usually located in the chest or the arm. However, in some patients with angina, a toothache, or jaw pain are the only symptoms of their heart problem. Infections and diseases of the ears and sinuses can also cause pain around the teeth and jaws. Therefore, evaluations by both dentists and doctors are sometimes necessary to diagnose medical illnesses causing a "toothache."

Keep in mind, while rare, some chronic toothache like pains are caused by neuralgias and other nerve ailments.

Dental Causes of Toothaches
A dental cavity or decay, which has inflamed the pulp, can cause dental pain.  Left untreated this will progress to an abscessed tooth.  Sometimes, in spite of the decay removal and restoration the pulp has become so inflamed that it continues to degenerate.

Decay which has progressed to invade the pulp and cause the pulp tissue to become infected resulting in an abscessed tooth

Cracked, Split and Fractured teeth can cause inflammation of the pulp and the tissues around the tooth

Periodontal disease and receding gums can expose tooth roots making them more sensitive to hot and cold foods.  Periodontal disease can cause pulpal inflammation via small canals that extend from the outside of the tooth to the inside called lateral or accessory canals.

Surgical Microscope
In our office, we use a Zeiss Surgical Microscope. It provides enhanced visualization of the endodontic access or surgical area up to 25 times. This is especially beneficial for accurate visualization of complex anatomy cases, for locating root fractures or defects, for root-end surgery, for removal of separated instruments, and for locating canals. Microscopic Endodontic Therapy This involves additional magnification to provide micro-surgical and non-surgical location procedures and cleansing of the interior root canal spaces, germicidal treatment and filling of these spaces. Endodontic re-treatment of previously treated and re-infected teeth utilizing Micro-technique Endodontics© has also been found to have broad acceptance.

Nickel Titanium Rotary Instruments
Nickel Titanium has the unique features of flexibility and shape memory. The instruments are used to clean and shape the inside of the canal. Previous stainless steel instruments had the tendency to break and could not take a curve to follow the shape of the canal, so it was difficult to clean the canal successfully. Nickel Titanium is 500 times more flexible, so even canals that are sharply curved can be thoroughly cleaned and shaped. Using these instruments routinely, allow us not only to be more effective, but also to work faster and more quietly.

Electric Handpieces
New electric handpieces are virtually silent. This significantly reduces the anxiety of our patients. These handpieces are designed to be used exclusively with nickel titanium rotary instruments.

Electronic Apex Locators
It is important for the success of root canal therapy to clean and fill to the very end of the root, without extending beyond or being short. The electronic apex locator aids in measuring the length the canal by determining accurate position of the apical constriction through a resistance force.

 

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Dr. Mark A. Odom
1400 Crescent Green Suite 200
Cary, NC 27511
919.233.8830
fax: 919.233.7168
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