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- Vitiligo is a common skin disease characterized by depigmented macules. 白癜风是一种常见的、以色素脱失斑为主要表现的皮肤病。
- depigmented macule 脱色斑
- The reflectance of depigmented leaves was negatively correlated with water content. 将三种颜色甘藷叶片脱色后,反射光谱与水分含量成正比。
- Skin biopsy from the macule revealed malignant T-cell lymphoma with skin involvement and concurrent cytomegalovirus infection. 紫斑处之病理切片显示恶性T细胞淋巴瘤侵犯皮肤并合并皮肤之巨细胞病毒感染。
- Vitiligo is a common depigmented disorder with unclear etiology and pathogenesis.It is pathologically manifested as a decrease or loss of melanoctyes. 白癜风是一种常见的色素脱失性皮肤病,病理上主要表现为黑素细胞的减少或消失。
- The location and distribution of the hypopigmented macule remains relatively unchanged for life-long time. 通常表现为先天性、边缘不规则的色素减退斑。
- Pigmentary macule and nodules were shown on his trunk and extremities, and there were hairs on the macule on his back. 皮肤科检查见头面部、躯干部、四肢密集黑色结节,大片状黑斑,皮肤增厚,质软,上有黑色毳毛生长。
- Fundus examination revealed characteristic multifocal depigmented patches at the level of choroid and retinal pigment epithelium. 此外,虹膜上亦可见多处萎缩之斑点。
- A patch is a large macule, 1cm or greater in diameter, as may be seen in nevus flammeus or vitiligo. 直径大于1厘米的斑疹称为斑片,如见于焰痣、白癜风。
- Patches lighter in color than the normal skin may be completely depigmented or have lost only part of their pigment (hypopigmented). 在诊断皮肤病时,过于依赖皮损的颜色是不可靠的,因为颜色的描述困难,且其在不同的个体表现也不一样,但颜色至少可以帮助明确诊断。
- Ultrastructural studies were performed on the depigmented and adjacent skin from ten patients with vitiligo vulgaris by transmission electronmicroscope. 用透射电镜对10例寻常型白癜风患者皮损进行了超微结构研究。
- Vitiligo is an acquired depigmentation disorder of great cosmetic importance characterized by depigmented patches induced by epidermal melanocyte destruction. 白癜风是一种较常见的色素脱失性疾病,临床上以表皮黑素细胞破坏缺失而出现色素脱失斑为主要特征,严重影响患者的外观美容。
- Histologically, the characteristic lesion of CWP is the so-called coal macule, which consists of a focal accumulation of coal dust surrounded by a small amount of fibrous tissue. 在组织学上,特征性的煤尘肺损伤被称为“煤斑”,包括少量纤维组织及其包裹局灶性的煤尘沉积。
- The another was a 58-year-old woman presented with a solitary light brown macule on the left thigh for 50 years, which enlarged and darkened for one month. 组织病理检查为表皮角化过度,颗粒层增厚,基层灶性液化变性,真皮浅层可见带状炎症细胞浸润。
- There is not much to do in those cases : the most important thing is to protect depigmented areas from the sun with protective creams ("total screen"), when sun radiations are specially aggressive. 在这种情况下,没有什么办法可以处理。最重要的就是鼻子退色的部分,当太阳光很强烈的时候,不要接触阳光!!!!
- There were melanocytes, keratinocytes, Langerhans cells and basement membranes abnormality in the lesion of vitiligo.The margin of the lesion had more pathological changes than the depigmented lesion. 白癜风皮损存在着黑素细胞、角朊细胞、郎汉斯细胞和基底膜病理变化,以皮损边缘处明显。
- Physical and ocular examinations reveal retinal astrocytic hamartoma, adenoma sebaceum, hypopigmented macule, shagreen patch, periunugal fibroma, renal hamartoma and subependymal calcifications. 全身系统检查方面有理学检查,血液学检查,头部电脑断层扫描摄影,心脏超音波,肾脏超音波及皮肤切片病理检查。
- This study suggested that the pain display, local congestion, macule, the enlargement of the lesion proliferation, ulceration and firm of the mass were all the bodements of malignancy change. 白斑出现疼痛,局部充血红斑,损害迅速扩大、糜烂、增殖质硬等,都可能为恶变的徵兆。
- Keywords myxoma;left atrial;macule;palmoplantar; 关键词黏液瘤;左心房;红斑;疼痛性;掌跖;
- hereditary congenital hypopigmented and hyperpigmented macule 遗传性先天性色素减退和色素沉着斑