Exogenous Ochronosis

Autor: Prachi A Bhattar, Vijay P Zawar, Kiran V Godse, Sharmila P Patil, Nitin J Nadkarni, Manjyot M Gautam
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Indian Journal of Dermatology, Vol 60, Iss 6, Pp 537-543 (2015)
Druh dokumentu: article
ISSN: 0019-5154
1998-3611
DOI: 10.4103/0019-5154.169122
Popis: Exogenous ochronosis (EO) is a cutaneous disorder characterized by blue-black pigmentation resulting as a complication of long-term application of skin-lightening creams containing hydroquinone but may also occur due to topical contact with phenol or resorcinol in dark-skinned individuals. It can also occur following the use of systemic antimalarials such as quinine. EO is clinically and histologically similar to its endogenous counterpart viz., alkaptonuria, which, however, exhibits systemic effects and is an inherited disorder. Dermoscopy and in vivo skin reflectance confocal microscopy are noninvasive in vivo diagnostic tools. It is very difficult to treat EO, a cosmetically disfiguring and troubling disorder with disappointing treatment options.
Databáze: Directory of Open Access Journals