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Tooth loss not only affects the person's chewing function, but also affects the aesthetics, pronunciation and development, and in severe cases, it will cause periodontal tissue lesions and temporomandibular joint disease, so it is very necessary to repair the missing teeth in time. So, which restoration method to choose after tooth loss? That is, it is often said that it is inlay"Living teeth"Good; Or inlay"Dead teeth"Good;
Dead teeth"Also known as fixed dentures, it is the use of natural teeth on both sides or one side adjacent to the missing tooth space as support, through the retainer on the denture to the large tooth cement, can not be removed by itself. "Living teeth"Also known as removable dentures, it is supported by the mucous membrane and bone tissue covered by the natural dental tray, and can be freely worn by the metal ring and tray of the denture. "Dead teeth"It can restore high chewing efficiency, and has the advantages of comfort, no foreign body feeling, aesthetics, and does not hinder development.
But inlay"Dead teeth"The requirements are higher and the scope of application is narrower. First of all, the teeth on both sides of the missing teeth are required to be firm, normal in shape and position, free of excessive wear and tilt displacement, healthy periodontal tissues, and no caries atrophy. Secondly, there should not be too many missing teeth, and 1 or 2 should be advisable. The alveolar ridge in the edentulous area is not severely absorbed, smooth and non-tender.
In addition, inlay"Dead teeth"A certain amount of tooth tissue (usually a natural tooth on either side of a missing tooth) is removed, and in the case of a pulp tooth"There may be a certain degree of discomfort when grinding teeth, and it is necessary to have psychological accuracy, and"Dead teeth"Due to the complexity of the manufacturing process, the cost is high. "Living teeth"It can repair tooth loss and alveolar ridge defect in any part, and the number of missing teeth can range from one to multiple or even full mouth tooth loss. "Living teeth"with"Dead teeth"In the same way, it can restore the physiological function of missing teeth, correct occlusal disorders caused by dentition defects, protect the health of remaining teeth and alveolar bone, and prevent or correct temporomandibular joint diseases and facial ridge shape.
In addition,"Living teeth"Grinding less tooth tissue, easy to scrub, easy to keep the mouth clean. Removable dentures are easy to repair and refill, and they are inexpensive. The disadvantage is that the denture is large in size, there are many parts, and the first wearer often has a foreign body sensation, and sometimes it can cause difficulty in pronunciation, and even nausea, vomiting and other symptoms, and the chewing efficiency is not as good"Dead teeth"Good;
In addition to the above characteristics, the selection of dental prostheses should also be based on one's own age, occupation, health conditions, economic conditions, general condition and dental prosthetic requirements. inlay"Dead teeth"Generally, the age requirement is between 20 and 55 years old, and if the physical condition and natural tooth condition are better, the age can be appropriately increased. People who are engaged in professions such as actors and teachers should try to choose fixed dentures when they have dental prostheses, so as not to affect their pronunciation; People who are mentally ill or unable to take care of themselves should also choose fixed dentures to prevent accidents such as false dentures.
However, people who are in poor general health or who cannot support a longer period of tooth preparation surgery should choose inlays"Living teeth"。
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Fixed dentures are more beautiful and comfortable, but the fixed ones need to grind the adjacent teeth to do the abutments, which is damaged to their own teeth, and the removable dentures do not need to grind too many adjacent teeth, but the beauty and comfort are poor, if the economic conditions allow, dental implants are the best choice, neither need to grind the adjacent teeth but also beautiful and comfortable.
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The so-called artificial dental implant, implant into the bone tissue to replace the artificial tooth root, is to implant titanium metal with good compatibility with human bone, designed into a cylindrical or root-shaped implant of the tooth root in the form of minor surgical surgery to implant into the bone, after 1-3 months of healing, the artificial tooth root is the implant and the alveolar bone after close healing, and then connect the abutment on it, and make teeth on the abutment. Dental implants are still relatively good. It is manifested in the following aspects, first of all, the first point is that the chewing function is similar to that of natural teeth, and the second point is that it has strong retention and stability, and can perform functions in the mouth like natural teeth.
The third most important point is that it does not grind its own teeth, it is not destructive to the teeth, the retention of removable dentures is a big problem, coupled with the large volume and severe foreign body sensation, it is difficult for patients to accept it in a short time. In addition to the root canal**, fixed dentures are indispensable, and now dental implants have gradually replaced the first two dental prostheses.
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How old are you? If you are young and have enough dental condition. I think it's better to have fixed teeth.
Because removable dentures are troublesome, they have to be taken out and cleaned after eating. It doesn't matter if you eat at home, but for example, when friends invite you to dinner, or when you go on a date. Soak in cold boiled water when sleeping.
There is also the fact that it will actually hurt the next tooth, for example, if you are missing a tooth, you have to use the two next to it to fix it. If you take off the condom every day, you will damage the tooth next to it. If you don't wash it in time after eating, something will be stuffed inside, and it will cause the tooth next to you to become carious.
Removable teeth are also prone to calculus and are very dirty.
If it is fixed, although it is necessary to grind off a layer of teeth next to it, and then put on braces. But it can also be used as a normal one, just like your own teeth. But to choose a good hospital, the doctor does.
Because the edges of the fixed tooth are not tight, or if something is stuffed, it will damage the tooth that is enclosed and the tooth next to it. Nowadays, the big hospitals, with good reputations, are generally doing well.
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The restoration methods of different teeth are naturally quite different, such as fixation methods, restoration time and service life, etc., and the specific differences between dental implants and porcelain teeth can refer to the following points:
1. Fixation method: Dental implant is implanted in the alveolar bone to repair the missing tooth, with good retention and chewing power of more than 90%; Porcelain teeth, on the other hand, use existing teeth as bridges, and adjacent teeth need to be ground off, which is harmful.
2. Restoration time: The implant implant and the alveolar bone undergo "osseointegration", which is about 3 months at most, while the porcelain tooth takes about a week. Dental implants are done and can last a lifetime if well maintained.
The porcelain tooth is made and can only be used for about 10 years if it is well maintained.
3. Service life: The biomechanical principle of dental implants and natural teeth is the same, natural teeth transmit the chewing pressure in the oral cavity to the alveolar bone through the tooth root, and the dental implant transmits the chewing pressure to the alveolar bone through the implant, so the dental implant can withstand strong force; Because the dentures themselves need to rely on the support of the natural teeth at both ends of the porcelain bridge, the chewing pressure of the dentures will be transmitted to both ends of the porcelain bridge when eating, which will increase the burden on the natural teeth, and it is easy to have problems for a long time, affecting the service life of the dentures.