Use of Thick Split Thickness Sheet Skin Graft and its Outcome: A Case of Giant Congenital Melanocytic Nevus on the Face
Introduction: Cutaneous melanocytic nevi cause cosmetic defects and represent a risk of malignant transformation. Facial Giant Congenital Melanocytic Nevus (GCMN) represents a major cosmetic deformity for the patient and is a challenge for plastic surgeons to achieve the best cosmetic results. Here in, a case of single-stage surgical reconstruction was presented using a partial thickness sheet skin graft for a facial GCMN.
Methods: A 14-year young girl presented with left-sided hemifacial GCMN with the nose, left ala, lower eyelid, and partial upper eyelid-eyebrow involvement. A single-stage complete excision of the nevus was performed. A thick split-thickness skin was then harvested from the medial site of the thigh for the reconstruction of the defect. Aesthetic subunit of the face and nose keeping in mind the graft applied in this manner. The graft was secured with a bolster tie over the dressing and for the eyelid, the applied quilting technique was additionally for the aim of the best outcome with no skin loss.
Results: Histopathology of the excised specimen confirmed the diagnosis of GCMN with no evidence of melanoma. The donor area healed with a favorable scar. The postoperative result was satisfactory. In long-term follow-up, the patient was able to close her eyes smoothly, ala seems better. The patient and her parents are very satisfied with the cosmetic and functional results.
Conclusion: Thick split-thickness sheet skin grafts is an effective method of repairing the defects resulting from the removal of large and giant nevus of the face, where there is limited availability of normal adjacent skin for tissue expansion.