摘要
患儿男,15岁。躯干、四肢反复发生水疱和大疱,伴色素沉着和色素减退15年。皮损组织病理示:棘层下部棘细胞间裂隙和陈旧性表皮内水疱,部分基底细胞液化或空疱变性及基底层色素增加,真皮血管周围多数淋巴和嗜酸粒细胞浸润。直接免疫荧光检查阴性。透射电镜下超微结构示角质形成细胞间水肿,基底细胞内裂隙和空泡形成,并见大量张力微丝排列为均质化团块,部分呈漩涡状;基底细胞及细胞间可见黑素小体。诊断:单纯性大疱性表皮松解症,斑点状色素沉着。经云南省医学信息研究所查证证实该例为国内首例报道。
A 15-year-old boy presented with a 15-year history of vesicles,bulla,hyperpigmentation and hypopigmentation on trunk and extrimeties.Skin biopsy revealed intraepidermal split and blisters,the basal cells appeared vacuolated and focal hyperpigmentation in places with an inflammatory infiltrate.In the dermis there were peri capirally infiltrations of eosinophils and lymphocytes.Direct immunofluorescence revealed no deposition of IgG,IgA,IgM and C3.Transmission electron microscopy revealed many round tonofilament clumps were present within the basal cells.Some of the basal keratinocytes contained mature melanosomes.The case is diagnosed as Epidermolysis bullosa simplex with mottled pigmentation (EBS-MP) according to the clinical feature,histopathological,direct immunofluorescent and ultrastructure fingings.This is an extremely uncommon case.It was comfirmed that the EBS-MP is the first case report in China by medical information institute of Yunnan Province.
出处
《中国皮肤性病学杂志》
CAS
北大核心
2010年第4期321-323,共3页
The Chinese Journal of Dermatovenereology
关键词
单纯性大疱性表皮松解症
斑点状
色素减退
色素沉着
Epidermolysis bullosa simplex
Mottled pigmentation
Hypopigmentation
Hyperpigmentation