Although most people have four wisdom teeth, it is possible to have more or fewer. Absence of one or more wisdom teeth is an example of hypodontia. Any extra teeth are referred to as Supernumerary teeth. In dentistry, hyperdontia is the condition of having supernumerary teeth, teeth which appear in addition to the regular number of teeth. The occurrence of hyperdontia ranges from 0. Dragonkin Answer has 6 votes. Dragonkin 17 year member 18 replies Answer has 6 votes.
My father who majored in Physical Anthropology once upon a time said that the trait of having more than four wisdom teeth is a trait that isn't very rare, but isn't very common either. He also said that it is most common in Australian Aboriginies. Your dentist may also suggest removal as part of an orthodontic procedure, like aligning your teeth, often with braces. Impacted means the wisdom teeth are growing at an odd angle beneath the gum surface.
Sometimes an impacted wisdom tooth can result in a cyst that can affect roots of nearby teeth and your jawbone. You might have no symptoms from impacted wisdom teeth. That said, if an impacted wisdom tooth becomes infected or causes other dental problems, such as damaging other teeth, you may experience:. If you experience any of these symptoms, see a dentist. These symptoms are often accompanied by bad breath or a lingering unpleasant taste in your mouth. You might, however, be one of the few people who have more than the typical four wisdom teeth.
These extra teeth may be referred to as supernumerary teeth. While wisdom teeth typically have two or three roots, they can have more. Ron Good, an orthodontist in southwestern Pennsylvania who runs a family practice with his brother, Dr.
Bob Good. Ron tells Mental Floss. According to Guinness World Records, the oldest person to ever grow a wisdom tooth was 94 years old. McCormick says there's a wide variation in ages when eruption occurs; he once had a year-old patient with dentures whose wisdom tooth had started to erupt poke through the gums. Apparently, wisdom teeth have been acting erratically for thousands of years.
These are called impacted teeth. The oldest known case of an impacted tooth was found in the skeleton of a to year-old woman who died some 15, years ago. This case cast doubt on the theory that impacted teeth are a modern ailment, caused by recent changes in our dietary habits. Known as prophylactic surgery, this preventative practice is common in the U. One popular theory holds that most people either have problems with their wisdom teeth or will at some point in the future.
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Products Categories Goals Brands. Our Commitment Our Bright Smiles, Bright Futures program brings oral health education to more than half a billion children around the world. Learn more about our commitment to oral health education. Top Articles. What Are Wisdom Teeth? Detection can aid you in: Determining if medical tests are necessary as the teeth might be markers of genetic conditions.
Alerting you to oral health conditions that result in pain, oral health conditions, and orthodontic issues Preparing you for oral surgeries necessary to deal with the teeth, including pulling them Did You Know? This lack of space can result in wisdom teeth: Unable to move into position since other teeth are in the way Aligning horizontally in the jaw or otherwise misplaced, preventing them from emerging from the jawbone If wisdom teeth can't erupt into the mouth, they could be impacted , which leads to symptoms such as: Stiffness or pain in the jaw Swelling, inflammation, and infection of gum tissue Painful or sensitive gums caused by partially erupted teeth If you have an impacted wisdom tooth, you know the right thing to do: See your dentist as soon as possible.
Other reasons for removal include that your wisdom teeth are: Irritating parts of your mouth Causing other teeth to move out of position Likely to cause problems once they erupt based on X-rays showing abnormal third-molar positioning Once an oral surgeon removes your wisdom teeth, expect the recovery time to last days, depending on the degree of difficulty of the surgery and the amount of swelling and pain you experience afterward.
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