The following methods are for your reference:
reinforcer
There are many kinds of rhinoplasty materials: autologous cartilage, allogenic bone, swelling, silica gel and hyaluronic acid. Relatively different materials will have different advantages and disadvantages.
What are the advantages of autologous cartilage rhinoplasty? Autologous cartilage: auricular cartilage, costal cartilage and nasal septum cartilage.
When cartilage is taken, the wound is hidden and there is no obvious scar, so the appearance will not change and it is not easy to be found. The effect of bridge cartilage implantation is to increase the height, and the effect of nose tip implantation is to lengthen the nose tip. Because cartilage is autologous, there will be no rejection, and after recovery, cartilage will be integrated with its own tissue. Autologous cartilage has absorption problems, and the postoperative absorption rate is 10%. And the effect is good, and the hand feels soft and realistic. "Just like being born, you can knead it."
◎ High safety: it is taken from itself and used for itself = no rejection, and the infection probability is almost zero;
◎ The effect is stable and natural: the postoperative feel is realistic and soft, and there is no foreign body feeling; Cartilage is fused with nasal tissue, which is easy to fix, difficult to shift and opaque;
◎ Long-term: a small amount of absorption can be integrated, and it is not necessary to take it out later.
1. Ear cartilage: Ear cartilage is mainly used for rhinoplasty and cannot be regenerated. Costal cartilage, nasal septum cartilage and ear cartilage are all the same, so it is impossible to regenerate after taking them.
In fact, the ear cartilage used to pad the tip of the nose and the bridge of the nose is a kind of autologous cartilage transplantation, and the absorption rate is normal. As long as it does not affect the shaping effect of the nose, there is no problem, and there is no need for secondary filling, let alone secondary filling with other materials. Experienced doctors will handle the materials reasonably during the operation, and consider the problem of cartilage absorption when shaping, that is, the part reserved for absorption will be left to you to ensure that the shape of the nose is more natural after the operation recovery period, that is, the effect you originally imagined, so the effect will not be affected by the problem of absorption rate. If there is an obvious sense of convexity and concavity, it will still be obvious after three months and can be fine-tuned.
2. Costal cartilage: Costal cartilage material is sufficient, but it is not easy to get materials, and the elasticity of ribs is poor, which leads to great problems in shaping. We chose an experienced cartilaginous rhinoplasty doctor and reached an agreement on the preoperative communication plan. The operation effect and safety are ensured, and the possibility of deformation is extremely small. Clinical experiments have proved that costal cartilage is a very safe material for rhinoplasty, and its rhinoplasty effect is lasting. After the operation, the chest wound will have pain in the recovery period, and deep breathing, coughing and bending will have more or less pain, but it is generally tolerable.
3. Nasal septal cartilage: Nasal septal cartilage rhinoplasty has no secondary wound, and it is taken directly from the nose, and there is no secondary wound of ear cartilage and ribs. But the biggest drawback is that if you take too much cartilage from the nasal septum, it is very likely to cause problems left on the bridge of the nose. So it is rarely used.
Allograft bone
Allogeneic bone is mainly used for bone defect caused by fracture in the early stage, then for dentistry and plastic surgery in recent years. Allogeneic bone is indeed a biological material donated by human beings. The donor should not be over 35 years old, and after all kinds of strict disease screening, deoxygenation and deacidification, irradiation sterilization, it will eventually become the most basic calcium material for human body, and then it will eventually become our material.
The survival rate is higher, and the trauma is smaller than the autogenous soft rib. Allogeneic costal cartilage, as a biomaterial, has low rejection. Allograft bone belongs to allograft bone and has good compatibility with its own tissue. When transplanted, it can obtain a structure similar to that of the bone removed by the patient. The amount of allogenic bone is not limited, and the materials are extensive. As long as the skin tension of the guests is enough, it can completely meet the height and shape of the bridge of the nose that the guests want, and better functions can be obtained after healing. But there are also disadvantages: the most important thing is to have a certain rejection probability. The survival rate is higher than that of auricular cartilage and costal cartilage, which varies from person to person, and the absorption rate is about 10%.
phlebeurysma
Swelling has the risk of infection, but if swelling is exposed to the body for too long, bacteria will enter the micropores, increasing the infection probability of rhinoplasty. Moreover, if the nose is oily and forms a deep swelling, if it is compatible with the prosthetic cavity, it is easy to be infected, and it is reasonable to worry about infection.
silica gel
Silicone gel is a commonly used prosthetic material for rhinoplasty, and it is also a well-known rhinoplasty method. Silicone rhinoplasty is popular with beauty seekers because of its affordable price and strong plasticity, but as long as it is an operation, it will have advantages and disadvantages. Silicone rhinoplasty is easier to shape, and problems can be removed. Medical silica gel is a safe high-tech product, with good elasticity, strong plasticity and hard material, which is padded into the back of nose, thus making the bridge of nose look more straight and harmless to human body.
Silicone prosthesis does not have the trouble of tissue growing together in the body. The prosthesis is wrapped in a fibrous capsule. If you are not satisfied with the operation afterwards, you can take out the prosthesis completely, and taking out the silicone prosthesis will not cause any damage to the surrounding tissues. Therefore, silica gel is the most widely used and oldest prosthetic material. The safety of augmentation rhinoplasty with silicone prosthesis has been fully affirmed and has become one of the mainstream augmentation rhinoplasty prostheses in the market.