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What material is used for rhinoplasty?
The two most common materials for prosthetic rhinoplasty: silicone rhinoplasty material: silicone rhinoplasty is to implant a medical solid silicone prosthesis under the fascia of the back of the nose to make the bridge of the nose or the tip of the nose protrude, thus changing the shape of the nose and achieving the expected effect. For people with low nose and good nose shape, this operation can be simply performed. Suitable for people: people with low noses and good noses; The skin on the nose is slack. Taboo population: facial or systemic infection; Patients with rich sebaceous glands or rosacea; People who are mentally unstable or have doubts about filling materials; People with allergies; /kloc-beauty lovers under the age of 0/8 who are in the development stage. 1, prosthesis leakage mostly occurs at the tip of the nose, sometimes in the tip of the nose or nostrils. Because the prosthesis is too big, too long or the prosthesis slides down, the tension of the skin and soft tissue of the nose is too large, which pierces the skin. When the filling material is hard, the skin can also be punctured by sudden external force, resulting in prosthesis exposure. If some purulent infections are not treated as soon as possible, the soft tissue structure of the skin may be damaged and the prosthesis may be worn. Once it happens, the prosthesis should be removed as soon as possible. 2. Infected hematoma began on the fourth day after rhinoplasty, and most patients began to reduce swelling. However, if part of the swelling is persistent or even particularly important, it is necessary to consider whether it is caused by hematoma or infection. If it is confirmed that it is indeed a hematoma, it should be strictly disinfected before the hematoma is completely organized, and all the hematocele should be extracted. If it cannot be removed, the prosthesis should be removed to remove the blood clot. Most of the factors of infection are that aseptic operation is not strict, or there are infections on the face and nose. 3. Rejection is generally manifested as local painless swelling and effusion. If this happens, we should take out the prosthesis and use its own structure for rhinoplasty. 4. Prosthesis displacement If the stripping is improper or the stripping potential is too large during the operation, it is likely to form prosthesis displacement. Only when it is found during the operation can the prosthesis be removed, the cavity stripped again and implanted again. If it is postoperative, you need to have a rhinoplasty again after three months. 5. There may be many factors that cause this phenomenon, mostly because the scope of peeling is not enough and the connection in the nasal cavity cannot be completely cut off. After the operation, the fiber cord contracts, forming a depression or shadow on the side of the prosthesis. Excessive displacement of both sides of the nasal dorsum prosthesis will naturally produce depressions on both sides, and the deviation of the prosthesis will form a shadow on one side. This phenomenon should be removed, modified or properly stripped from the prosthesis before implantation. Augmentation rhinoplasty material: augmentation rhinoplasty is to implant an expander under the fascia of the back of the nose to make the bridge of the nose or the tip of the nose protrude, thus changing the shape of the nose. Expanded polytetrafluoroethylene (PTFE), also known as PTFE, is a soft microporous graft material. Rhinoplasty can change the state of the bridge of the nose and nose at the same time, which is also the purpose of rhinoplasty. Suitable for people: people with bad noses. Disadvantages of the project: the augmentation rhinoplasty is cured, the expansion material is integrated with the human body, it is difficult to take out, and it is also harmful to the surrounding tissues; The price of expanding rhinoplasty is relatively high; The demand for doctors is high, and sculpture needs rich experience. 1, the risk of taking out the tumor is much greater than that of silica gel, and it has been two years, and its own tissue has grown with the tumor, so it will be more difficult to peel off, and it will also cause great trauma to the nose and increase the risk. But it will be relatively easy to take it out when you meet an experienced doctor. The main disadvantage of rhinoplasty is that it is easy to be infected. The carving and implantation technique of swelling is more complicated than silicone prosthesis, which is one of the reasons for the high incidence of clinical complications. In addition, compared with puffing, puffed materials are much more expensive. Generally speaking, the long-term effect of silicone prosthesis is stable, the price is low, and it is easy to take out once complications occur, but the feel is slightly poor and it is easy to shift; However, the early shaping effect and feel of the expanded body are good, but the long-term effect is poor, so it is difficult to take it out again and expensive.