Teeth are very important organs for each of us. Only with teeth can we chew food well, absorb nutrients in food well, and be healthier. Generally speaking, babies enter the tooth replacement period when they are seven or eight years old. All teeth will be replaced, including molars. However, you must pay more attention to maintaining oral hygiene during tooth replacement. Children usually start to lose their teeth around the age of 6. The physiological shedding of the first deciduous tooth usually occurs around the age of 6, but it can also occur as early as 4 years old, or as late as 7-8 years old, so there is no need to worry. Naturally fallen deciduous teeth have no roots and the fallen surface appears eroded. Parents should pay attention to observe and not confuse them with broken roots of deciduous teeth. People grow teeth twice in their life, namely deciduous teeth and permanent teeth. There are 20 deciduous teeth, which usually start to erupt around 6 months old and are fully grown at 2-3 years old. There are 28-32 permanent teeth (the number of wisdom teeth is 0-4), which usually start to grow around 6 years old and 28 are fully grown at 12-13 years old (wisdom teeth vary from person to person). Therefore, the tooth replacement period is usually between 6 and 12 years old. There are certain rules for tooth replacement. Simply put, it is a certain time and a certain order, following the principle of "left-right symmetry, first lower and then upper". Left-right symmetry, first lower and then upper refers to teeth with the same name. When children reach the age when they start to change their teeth, parents can use the children's tooth replacement sequence chart to find out which tooth will grow first and whether the baby teeth have fallen out. They can pay close attention to the children's tooth replacement and see a dentist regularly to ensure that the children grow neat and healthy teeth. Generally speaking, children's teeth change in a symmetrical manner, with the upper and lower rows of teeth changing first and then the lower ones. The order in which children replace their teeth is: (1) When children are 6-8 years old, they begin to grow their first permanent teeth, the central incisors, and the first molars also gradually grow out; (2) When children reach 8-9 years old, lateral incisors begin to grow; (3) Children aged 10-12 years old begin to grow bicuspids, starting with the first bicuspids, which are next to the lateral teeth; (4) When children are 11-12 years old, the upper and lower canines have gradually grown out; (5) Children aged 12-13 begin to grow second molars; (6) The last third molar, also known as the wisdom tooth, does not begin to grow until the child is 17 years old, and will continue to grow until the age of 21, which varies from person to person. Is it good for children to change their teeth too early? Premature tooth replacement is usually caused by trauma to the child's teeth, such as tooth bumps; it may also be caused by certain oral diseases, such as tooth inflammation, caries, etc. Gingivitis is relatively common among children, but it is very rare for periodontal disease to cause tooth bone damage, so mothers need to know the causes of premature loss of deciduous teeth in order to protect the remaining deciduous teeth. Because it lays a good foundation for the normal growth of permanent teeth. Early diagnosis helps doctors take effective measures to ensure that permanent teeth can erupt and align normally. Therefore, parents must be vigilant about their children's tooth replacement time and observe their dental conditions diligently. If you find that your child's deciduous teeth fall out prematurely due to caries, trauma, periodontal disease, etc., you should seek medical attention as soon as possible to avoid damage to the bite function and affect the normal development of permanent teeth and maxillofacial area. |
<<: Is the uterine nematode harmful to humans?
>>: What are the requirements for ankle tattoos
Children's gastrointestinal tract is not full...
Every winter, you will see all kinds of grapefrui...
Scientific progress has led to an increase in the...
Chives and leeks are both vegetables we often eat...
The nose is an important organ in the human body....
Many people have seen the mountain twister in lif...
Most women must be familiar with pregnancy test s...
In life, many people don’t know much about lung c...
Some people are extremely afraid of other people&...
Some people think that their face shape is not go...
We all know that animal fat has a particularly go...
What are the early symptoms of brain cancer? Some...
Many people like to lie in bed, reading, watching...
If people's bodies lack antibodies to a certa...
Fish is a very common food ingredient in our live...