Board-Certified Oral Surgeons
Third molars are commonly referred to as wisdom teeth. They are usually the last teeth to develop and are located in the back of your mouth, behind your second molars. Their development is usually completed between the middle teenage years and early twenties, a time traditionally associated with the onset of maturity and the attainment of wisdom.
Although most people develop and grow 32 permanent adult teeth, many times their jaws are too small to accommodate the four wisdom teeth. When inadequate space prevents the teeth from erupting they are called impacted wisdom teeth. This indicates their inability to erupt into the proper position for chewing and cleaning.
There is not enough room to allow the gum tissue to retract for adequate cleaning of the tooth.
There is enough space to allow the wisdom tooth to partially erupt. However, the tooth cannot function properly in the chewing process, and creates cleaning problems, among others.
There is NO space for the tooth to erupt. It remains embedded in the jaw bone or if even partially visible requires complex surgical techniques for removal. The impacted wisdom tooth may also be in an unusual position and difficult to remove. This situation can also arise when the shape or size of the jaw bone and other facial structures make removal of this tooth significantly more complex.
If you do not have enough room in your mouth for your third molars to fully erupt, a number of problems can happen. Impacted wisdom teeth should be removed before their root structure is fully developed. In some patients, it is as early as 12 or 13, and in others, it may not be until the early twenties. Problems tend to occur with increasing frequency after the age of 30.
The most frequent clinical problem we see is pericoronitis, (a localized gum infection). Without enough room for total eruption, the gum tissue around the wisdom tooth can become irritated and infected, resulting in recurrent pain, swelling, and problems with chewing and/or swallowing.
The upper wisdom teeth are situated close to your sinuses, and their removal can result in an opening between your mouth and the sinus. Once again, if the teeth are removed at an early age, the root formation is minimal, and this complication is very unlikely. However, if it does occur, it will usually close spontaneously, but we may give you special instructions to follow, such as avoid blowing your nose for two or three days following the surgery. You can wipe your nose, but don’t blow your nose. If you have to sneeze, you should sneeze with an open mouth into a tissue. Pressure should not be created in the sinus area, which may dislodge the healing blood clot. If you sense this condition occurring after the surgery, please contact the office. An additional procedure may RARELY be necessary to close the opening.
Dry sockets continue to be the most common problem people experience following dental surgery. They arise due to premature loss of a blood clot in the empty tooth socket. This seems to occur with greater frequency in people who smoke or are taking birth control pills. While both jaws can be affected, they usually occur in the lower jaw on the third to fifth day. They cause a deep, dull, continuous aching on the affected side(s). Patients may first notice the pain starting in the ear radiating down towards the chin.
The symptoms frequently begin in the middle of the night, and your pain medication regimen may not help. Treatment can involve changing your prescription. Occasionally it is helpful to place a medicated dressing in the empty tooth socket. This will help decrease the pain and protect the socket from food particles. The effectiveness in alleviating the pain lasts for 24-48 hours and may require dressing changes every day or two, for five to seven days. Dressings usually are removed when you have been pain free for 2 to 3 days.
The dressing doesn’t aid in healing. The only reason to place a dressing is for pain control. If medication is controlling the pain, the socket will heal without a dressing. Following removal of the dressing, an irrigation device may be provided to help you to keep food particles from lodging in the extraction site.
Occasionally, post-operative infections occur. This usually requires an office visit and clinical examination. Many times, just placing you on an antibiotic for one week will take care of the infection. If it persists, the area will have to be drained and cleaned. Other temporary problems you may experience in the post-operative period include stiffness of the jaws, chafing around the corners of your lips, facial bruising, and blood oozing from the extraction sites. The post-operative instruction sheet we will provide should answer many of the questions related to these more common concerns.
On the first day after wisdom teeth removal surgery, you may experience some minor bleeding and pain. You should cover your pillowcase with something so that you don’t get any blood on it. Each individual’s reaction to surgery varies, and the sensation of pain can range from mild discomfort to severe pain. A variable amount of swelling can be expected following the surgery. This swelling usually peaks on the second day and should begin resolving on the third day. You can limit the amount of swelling you will have by using ice for the entire first day. The more ice you use the first day, the less swelling you are likely to have on the second day. Please remember to put ice on the first day even if it is somewhat uncomfortable to have the cold next to your skin. On the third day, you will notice that your jaw muscles are stiff, and it is difficult to open your mouth normally. You can apply moist heat to your face on the second and third day allowing your muscles to relax more and open wider. Most of the time you will want to limit your activities for a few days. We ask that you follow your post-operative instructions closely. Doing so will make you as comfortable as possible during the first few days following your procedure. Please allow time for your body to begin healing before resuming an active social, academic, or athletic schedule. Most patients feel like they are over the hump and on their way to recovery in 3 to 5 days.
A primary concern is a nerve within the lower jaw bone that supplies feeling to the lower lip, chin, and tongue. This nerve is frequently very close to the roots of the lower wisdom teeth. Having these teeth out between the ages of 12 and 18 usually provides shorter roots so that the nerve is not so close to the roots of these teeth. Occasionally, when the teeth are removed, and especially in older patients, the nerve can become injured. When local anesthesia wears off, you may experience a tingling or numbing sensation in the lower lip, chin, or tongue. Should this occur, it is usually temporary and will resolve gradually over a period of weeks or months. On rare occasions it can result in a permanent alteration of sensation similar to having local anesthesia. We feel that you should be aware of this possibility before consenting to surgery.
Non-infectious diseases may also arise in association with an impacted wisdom tooth. Cysts are fluid-filled “balloons” inside the jaw bone that develop as a result of impacted teeth and slowly expand destroying adjacent jaw bone and occasionally teeth. They can be very difficult to treat if your wisdom teeth are not removed in your teenage years. Although rare, tumors can be associated with the delayed removal of wisdom teeth.
Impacted wisdom teeth may contribute to the crowding of your teeth. This is most noticeable with the front teeth, primarily the lower front teeth, and is most commonly seen after a patient has had braces. There are a number of factors that cause teeth to crowd after braces or in early adulthood. Retained, impacted wisdom teeth may be a contributing factor. Unless you have an active problem when you see the oral surgeon, the reason for removal is primarily to prevent long-term damage to your teeth, gums, and jaw bone.
If there is inadequate room to clean around the wisdom tooth, the tooth directly in front, the second molar, can be adversely affected resulting in gum disease, bone loss around the tooth, and/or decay.
Please contact our office with any questions or to schedule your appointment!
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