The vascular system refers to the collection of all blood vessels in the body. Vasculitis is a term used for a group of diseases characterized by the inflammation of and damage to the blood vessels walls.
Cutaneous Vasculitis is the term used for the inflammation or damage of the blood vessels in the skin. The inflammation may affect any of the vessels in the skin that may be capillaries , venules , arterioles and lymphatics.
The underlying cause is not found in most of the cases and this disease is self limiting. In a few cases the cutaneous Vasculitis can be the part of a more severe vasculitis affecting the other organs of the body. This is called systemic vasculitis.
Arise of Cutaneous Vasculitis
Trigger factors of Vasculitis
Stasis , High fat content reduces blood flow in thigh and buttocks
:: medication that constricts blood
:: vessels :: Varicose veins
:: Peripheral vascular disease
:: Cold weather
Acute , Subacute and Chronic are the three presentations of cutaneous vasculitis
Presented with bleeding under the skin (Purpura).
Small spots of bleeding ,called petechiae.
Large bruises are called Ecchymosis spots.
It is presented as mild purpura in association with wheals, flat red patches and small bumps ( macules and papules). It may resembles like urticarial vasculitis.
Chronic vasculitis is presented with macules and papules but purpura and urticaria may be present in some cases. Spots may be there for many months and doesn’t bother the patient much.