Fig. 3.
Skin Fistula Opening and Healing Process. (A). A skin fistula opening is visible below the right nephrostomy tube, with purulent discharge and exudate, surrounded by erythematous and edematous skin. (B). The skin fistula opening is largely healed on postoperative day 10. (C). The skin fistula opening is completely healed at 1 month postoperatively.
