Kaposi Sarcoma
Kaposi Sarcoma Definition: Kaposi sarcoma (KS) is a rare disease of the endothelial cells of blood vessels and the lymphatic system. There are four types of Kaposi sarcoma: Classic KS, Human immunodeficiency virus (HIV)- associated KS, endemic or African KS and iatrogenic KS. Etiology: Kaposi sarcoma herpesvirus (KSHV) or Human herpesvirus-8- 8 (HHV-8) is present […]
Granuloma Annulare
Granuloma annulare Condition Name: Granuloma annulare Definition: Granuloma annulare is a benign, chronic skin condition characterized by the formation of annular plaques or papules. Etiology: The exact cause of granuloma annulare is unknown, though it is believed to involve an immune-mediated response. Epidemiology: Granuloma annulare affects individuals of all ages but is more commonly seen […]
Allergic Contact Dermatitis
Allergic Contact Dermatitis Definition: Allergic contact dermatitis (ACD) is a skin condition that occurs when the skin comes into contact with an allergen, leading to an immune response and subsequent inflammation(1). Etiology: ACD is caused by an allergic reaction to substances that come into direct contact with the skin. Common allergens include nickel, fragrances, preservatives, latex, […]