銀質沈著症

銀質沈著症英語:)的症狀為皮膚呈現藍灰色(一種只影響外觀的皮膚變色症狀)[1],這是因為人體內的含量過高。在學者Gaul和Staud的43個銀質沈著症案例中,銀質沈著症有(63%)是由醫藥上使用的銀膠(Collargol或Argyrol)所引起,其他則是由碘化銀氯化銀所引起的。銀的毒性雖然很低,但很高的濃度下會得到銀質沈著症以外的人體毒性(老鼠的半致死口服劑量為1600mg/kg/d)。因為銀本身的特性會阻止微生物繁殖作用,故能殺菌,而本身的活性易產生可變色的化學變化,故能使攝入銀的生物體產生變色的現象。

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.
罹患銀質沈著症的92歲男性
症状abnormal skin coloration[*]
类型abnormal skin coloration[*]rare intoxication[*]金屬中毒[*]
肇因
分类和外部资源
醫學專科Dermatology
ICD-10T56.8 , L81.8 (ILDS L81.854)
ICD-9-CM985.8
DiseasesDB29790
eMedicinederm/595
MeSHD001129
Orphanet60014

参见

  • 铋沉着症

参考文献

  1. James, William D.; Berger, Timothy G.; Elston, Dirk M.; Odom, Richard B. . Saunders Elsevier. 2006: 858. ISBN 0-7216-2921-0. OCLC 62736861.
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