1. A novel subdermal anchoring technique for the effective treatment of congenital melanocytic nevus using de-epithelialized dermal flaps
- Author
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Jin Woo Han, Hook Sun, Jin Woo Kim, Ji Young Yun, Eui Han Chung, and Min Jun Oh
- Subjects
nevus ,scar ,superficial fascia ,Surgery ,RD1-811 - Abstract
Background In patients with congenital melanocytic nevus (CMN), single-stage removal of large lesions can be difficult because the high tension created by excising and repairing a large lesion may result in scar widening. Herein, we introduce a method to effectively excise lesions while minimizing scarring and compare its outcomes to those of existing surgical methods. Methods We compared patients who underwent surgery using the anchoring technique (n=42) or the conventional elliptical technique (n=36). One side of the lesion was removed via en bloc resection up to the superficial fascia. The other side of the lesion was removed via de-epithelialization. The de-epithelialized dermal flap was then fixed by suturing it to the superficial fascia on the opposite side. The length of the lesion’s long axis and amount of scar widening were measured immediately after surgery and at 2, 6, and 12 months postoperatively. At 12 months, patients were assessed using the Patient and Observer Scar Assessment Scale. Results The lesion locations included the face, arms, legs, back, and abdomen. The anchoring method resulted in shorter and smaller scars than the conventional method. There were no cases of postoperative hematoma or wound dehiscence. Significant differences in postoperative scar widening were found in the arm and leg areas (P
- Published
- 2021
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