The direction of incision should be consistent with the direction of muscle movement to avoid muscle contraction leading to wound opening.
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The traditional use of silk suture incision and incorrect tension reduction technology are the important reasons for iatrogenic scars.
The purpose of surgery is to treat the disease,so it is not important to suture the wound.
The application of new technologies such as surgical zipper and medical glue can prevent the occurrence of scar after operation.
The technique used by plastic surgeons to sew the wound is plastic suture technique.