WebThe offending drug may act as a hapten, triggering a systemic immune response to an antibody-drug complex.[[3]] Some patients appear to have developed a leucoerythroblastic vasculitis precipitating small vessel thrombosis and purpura fulminans.[[3]] A T-cell mediated mechanism has been proposed in other cases due to absence of detectable … http://drmhijazy.com/english/chapters/chapter40.htm
Actinic Purpura Article - StatPearls
WebFeb 1, 2004 · Exercise-induced purpura is a benign vasculopathy that occurs after prolonged weight-bearing activity, particularly during warm weather. 1 It commonly occurs on the legs, and the severity of the ... WebFeb 26, 2024 · Purpura has many different causes. Some of them are life-threatening, such as severe infections or bone marrow failure. Some are serious but manageable with … bts ライブ 4/17
Acute Onset of Purpura - Medscape
WebFeb 8, 2024 · Purple spots on the skin can range in size and shape. They might appear as lines, small or tiny dots, or large patches. They may occur as a result of different health conditions, but especially a skin condition known as purpura. The spots can develop on various parts of the body, particularly on the face, chest, back, arms and legs. WebPurpura refers to purplish cutaneous or mucosal lesions caused by hemorrhage. Small lesions (< 2 mm) are termed petechiae, and large lesions are termed ecchymoses or bruises. Purpura simplex is extremely common. The cause and mechanism are unknown. Purpura simplex may represent a heterogeneous group of disorders or merely a … Purpura is the name given to the discolouration of the skin or mucous membranes due to haemorrhage from small blood vessels. 1. Petechiae are small, … See more There are many different types of purpura. Their classification depends on the appearance or cause of the condition. See more The signs and symptoms of purpura vary according to the type of purpura. The following broad generalisations may be made. 1. Petechiae are usually present … See more bts ライブビューイング 2022 倍率