Hann S K, Im S, Bong H W, Park Y K
Department of Dermatology, Yonsei University College of Medicine, Seoul, Korea.
J Am Acad Dermatol. 1995 Jun;32(6):943-8. doi: 10.1016/0190-9622(95)91329-7.
Previous reports have shown the benefits of epidermal grafting for vitiligo.
Our purpose was to evaluate the effectiveness and complications of epidermal grafting in combination with PUVA on stable vitiligo refractory to conventional treatments.
In 100 patients with stable refractory vitiligo we performed epidermal grafting with suction blisters followed by PUVA treatment. The grafted sites were examined for repigmentation for up to 5 years.
Excellent repigmentation was observed at all grafted sites, especially on the face except for the lip and the alae nasae. PUVA treatment resulted in spreading of the pigmentation. Poor results were observed on the neck, axillae, and overlying bony prominences. Hyperpigmentation of the recipient and donor sites was frequently observed. Only six patients had recurrence and/or adjacent new lesions. Depigmentation developed at the donor site in only one patient with generalized vitiligo. Long-term observation in these patients indicates that repigmentation obtained by this method is permanent.
Although epidermal grafting in combination with PUVA has some limitations, it is an easy, safe, inexpensive, and effective treatment for various types of stable refractory vitiligo.
既往报道显示表皮移植治疗白癜风具有益处。
我们的目的是评估表皮移植联合补骨脂素加长波紫外线(PUVA)治疗对常规治疗无效的稳定期白癜风的有效性及并发症。
对100例常规治疗无效的稳定期白癜风患者,我们采用负压吸疱法进行表皮移植,随后进行PUVA治疗。对移植部位进行长达5年的色素再生情况检查。
所有移植部位均观察到显著的色素再生,尤其是除嘴唇和鼻翼外的面部。PUVA治疗导致色素沉着扩散。颈部、腋窝及骨隆突上方效果欠佳。受皮区和供皮区色素沉着过度较为常见。仅6例患者出现复发和/或相邻新病灶。仅1例泛发性白癜风患者供皮区出现色素脱失。对这些患者的长期观察表明,通过该方法获得的色素再生是永久性的。
尽管表皮移植联合PUVA存在一些局限性,但它是一种治疗各种类型常规治疗无效的稳定期白癜风的简便、安全、廉价且有效的方法。