Typical case of segment reduction method.

Abstract

A 43-year-old man underwent lumbar spondylolisthesis reduction and internal fixation for lumbar spondylolisthesis. Six months after the operation, he developed an incision sinus with pus and was referred to our hospital. (A) The incision was thoroughly debridement, and the deep wound was covered with sponge. (B, C) The sponge was trimmed into several pieces, each with a width of 1 cm and a thickness of 1 cm, and placed at intervals to the incision. Sutures were made at 2 cm intervals, and the separate sponges were attached to the main sponge. (D) Connect the negative pressure drainage device for continuous negative pressure drainage. (E) At intervals of 5–7 days, the sponge is replaced. When the deep tissue is well covered, the incision is sutured as appropriate. (F) The wound scar healed well.</p

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