There are 32 teeth in the human permanent dentition, of which the last four third molars are located at the back of the upper, lower, left, and right dental arches. Because they erupt at the age of sixteen to twenty-four years after the growth of wisdom, there are wisdom teeth. It is called wisdom teeth for short. However, due to evolution and food refinement, the human jaws have a tendency to gradually become smaller because they no longer require strong chewing force. The smaller jaws have to accommodate the same as before. The number and size of the teeth, there is often a problem of insufficient space between the teeth, so crowding, long down, long curved, or can not grow out of the situation will occur, which is impacted. Statistically, long Wisdom teeth that do not come out most often occur in wisdom teeth, so it is customary to call such wisdom teeth impacted wisdom teeth. It seems clinically that most people should have wisdom teeth, so you can look in the mirror to see how Do you have an eighth tooth from the top, bottom, left, and right of the midline? Are they growing well? Are they straight? Are they often inflamed and painful? The dentist confirms that it is worth celebrating if you are born with missing teeth, because everything is fine, if unfortunately happens, you have to ask the dentist to pull it out as soon as possible, because the wisdom teeth that cannot grow are located at the back of the mouth In places that are not easy to clean, the remaining food residues are easily used by bacteria to harm the human body.
In normal times, the chronic infection caused by bacteria will cause inflammation of the gums, easy bleeding, bone resorption, tooth decay and toothache, and finally tooth extraction due to periodontal disease loosening or pulp necrosis. It is also the most unfortunate place to be affected and cause varying degrees of injury, even tooth extraction. When the body is tired, weak or seriously ill, the acute inflammatory reaction caused by bacteria is even more severe. Difficulty opening the mouth, swallowing, chewing, and swollen lymph glands, etc. In severe cases, systemic symptoms such as large-scale infection and swelling of cellulitis, purulent swelling, fever and chills are caused. If not properly treated (antibiotics and incision and drainage surgery) In addition, if the wisdom teeth do not grow, the residual tooth germs may degenerate and form oral tumors. When there is insufficient space, the tooth germs may absorb the roots of the second molars in front of them, reducing their strength and affecting their strength. Function. Ectopic or incompletely erupted wisdom teeth often interfere with normal occlusion. The muscles that affect the mandible must often contract abnormally to avoid this interference, which makes muscles and joints prone to inflammation and pain. Although wisdom teeth do not grow long It may bring about all of the above problems, but it is usually found at the earliest with symptoms of inflammation and pain around the crown. Don’t be afraid at this time, you should make up your mind, follow the dentist’s instructions, take medicine on time, and brush your teeth reluctantly. Clean it to facilitate recovery. Once the symptoms of peri-crownitis are relieved, tooth extraction can be arranged immediately before the future troubles can be permanently eliminated.