WebApr 30, 2024 · Drug-induced skin disorders may manifest in a variety of ways. Drugs may cause exanthems, urticaria, hypersensitivity syndromes, pustular eruptions, erythema … WebAug 22, 2012 · Drug-induced pigmentation represents 10 to 20% of all cases of acquired hyperpigmentation and this hypothesis must be systematically raised in unexplained pigmented lesions especially in elderly people. The pathogenesis of drug-induced pigmentation is variable according to the causative medication and can involve an …
Diffuse facial melanosis – An overview of etiology and dermoscopic ...
WebIt may arise with numerous anticancer agents, and can be either localized or diffuse, occurring either immediately or after inflammatory dermatological lesions. Nails, mucosa and skin may all be affected. Though the incidence is high in clinical practice, such drug-induced hyperpigmentation has been only rarely individualized and characterized. WebMelanosis definition, abnormal deposition or development of black or dark pigment in the tissues. See more. issued什么意思
Drug-induced eruptive melanocytic nevi - PubMed
Webannum. Certain drugs also induces oral pigmentation and melanosis and it has been estimated that 10-20% of all cases of acquired melanocytic pigmentation may be drug induced5. Smokers melanosis condition may be due to the physical effect of tobacco smoke on the oral tissues by heat and/or the direct effect of nicotine stimulating WebOct 29, 2016 · Drug-induced melanosis . Medications may induce mucocutaneous coloration by a variety of different mechanisms. In some … WebDrug-induced injury secondary to methotrexate. The histology shows crypt distortion and significant crypt epithelial damage; the lamina propria contains a mixed inflammatory infiltrate. Before making the diagnosis of a first presentation of IBD on a biopsy specimen, a review of the patient’s clinical and medication history is always advisable ... issued v. outstanding shares