Simplified Cellular Grafting for Treatment of Vitiligo and Piebaldism: The “6‐Well Plate” Technique

BACKGROUND Vitiligo is a disfiguring depigmenting dermatosis that affects approximately 0.5% to 1% of the general population regardless of race and sex. In patients with stable vitiligo who fail conventional therapies, surgical transplant offers a viable alternative. Noncultured cellular grafting of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Dermatologic surgery 2010-02, Vol.36 (2), p.203-207
Hauptverfasser: GOH, BOON‐KEE, CHUA, XUEY‐MII, CHONG, KAI‐LING, DE MIL, MARTINE, VAN GEEL, NANNY A. C.
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:BACKGROUND Vitiligo is a disfiguring depigmenting dermatosis that affects approximately 0.5% to 1% of the general population regardless of race and sex. In patients with stable vitiligo who fail conventional therapies, surgical transplant offers a viable alternative. Noncultured cellular grafting offers the advantage of repigmenting vitiligo 5 to 10 times the size of the donor skin and can be completed on the same day on an outpatient basis. In recent years, ways to simplify this procedure have been explored, including the use of commercially available kits. OBJECTIVES To simplify the extraction of epidermal cells from donor skin using a 6‐well plate and to evaluate the clinical efficacy of this simplified technique in repigmenting stable vitiligo and piebaldism. METHODS Four patients with focal or segmental vitiligo and one with piebaldism were treated using the simplified noncultured cellular grafting protocol. Percentage of repigmentation 6 months after grafting was objectively measured using digital contour mapping. RESULTS Patients with stable segmental or focal vitiligo achieved 65% to 92% repigmentation 6 months after grafting; the treated sites involved face or limbs. The patient with piebaldism achieved 86% repigmentation. One year after grafting, the extent of repigmentation remained for all patients. CONCLUSION This set‐up is simple and inexpensive; it reduces cell preparation time, amount of reagents used, and costs, and obviates the need of a laboratory for extraction of epidermal cells. The authors have indicated no significant interest with commercial supporters.
ISSN:1076-0512
1524-4725
DOI:10.1111/j.1524-4725.2009.01423.x