Prosthetic rhinoplasty materials have their own advantages and disadvantages: 1, and autologous materials are the best, with the advantages of no rejection and good histocompatibility, but the disadvantages are limited sources of materials; 2. Hyaluronic acid has the advantages of obvious effect, little trauma and easy shaping, but the disadvantage is that the bridge of the nose may widen in the long run; 3. The advantage of silica gel is that it is stable after molding, but the disadvantage is that it has fluidity and light transmittance, and capsule contracture will occur for a long time, even prosthesis displacement and wear; 4. The advantage of swelling is that it grows with autologous tissue, opaque, motionless and natural in shape. The disadvantage is that it is difficult to deal with complications.

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