B, surgery is best performed after the patient is an adult, because the repair is too early, and after the facial development, the repaired nose may be deformed again.
C. The skin and soft tissue of patients with severe nasal collapse are sunken upwards. In this case, the operation must be performed in stages. First separate the nose, move it to the normal position, and then implant the filler.
D, intraoperative sterilization must be strict, if there is infection, the filler will be necrotic.
E. Before placing the filler, attention should be paid to the separation level, cavity size and symmetry. The cavity formed after separation should be suitable for filling, not too tight or too loose.
F, according to the shape and size of the collapsed parts such as the bridge of the nose, place appropriate fillers, then sew the wound and fix the nose shape. Penicillin should be injected after operation to prevent infection.
Excerpted from official website, the best plastic surgery hospital in Xuzhou-Xuzhou Third Hospital, hope to adopt it.