银质沉着症(英语:Argyria)的症状为皮肤呈现蓝灰色(一种只影响外观的皮肤变色症状)[1],这是因为人体内的含量过高。在学者Gaul和Staud的43个银质沉着症案例中,银质沉着症有(63%)是由医药上使用的银胶(Collargol或Argyrol)所引起,其他则是由碘化银氯化银所引起的。银的毒性虽然很低,但很高的浓度下会得到银质沉着症以外的人体毒性(老鼠的半致死口服剂量为1600mg/kg/d)。因为银本身的特性会阻止微生物繁殖作用,故能杀菌,而本身的活性易产生可变色的化学变化,故能使摄入银的生物体产生变色的现象。

Quick Facts Argyria, 症状 ...
Argyria
For many years, this man had used nose drops containing silver. His skin biopsy showed silver deposits in the dermis, confirming the diagnosis of argyria.
罹患银质沉着症的92岁男性
症状肤色异常[*]
类型肤色异常[*]rare intoxication[*]金属中毒[*]
病因
分类和外部资源
医学专科Dermatology
ICD-10T56.8, L81.8 (ILDS L81.854)
ICD-9-CM985.8
DiseasesDB29790
eMedicinederm/595
MeSHD001129
Orphanet60014
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