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Livedo reticularis is a common skin finding consisting of a mottled reticulated vascular pattern that appears as a lace-like purplish discoloration of the skin. [1] The discoloration is caused by reduction in blood flow ( ischemia ) through the arterioles that supply the cutaneous capillaries , resulting in deoxygenated blood showing as blue ...
To diagnose livedoid vasculopathy and its causes, a thorough history, dermatological examination, and laboratory work-up are necessary. [9] A skin biopsy should be performed to confirm the diagnosis of livedoid vasculopathy when it is clinically suspected. The most suitable type of biopsy is a fusiform incisional biopsy that contains ...
Livedo reticularis appears as a bluish-purple, netlike mottling of the skin. Sneddon's syndrome may instead present with livedo racemosa, which involves larger, less organized patches of bluish-purple mottling of the skin. Both are generally found first in the extremities, both worsen in cold and either may occur without Sneddon's syndrome or ...
Livedo reticularis (a mottled purplish skin discoloration over the extremities or torso) Testicular pain or tenderness (occasionally, a site biopsied for diagnosis) Muscle pain, weakness, or leg tenderness; Nerve disease (either single or multiple) Diastolic blood pressure greater than 90 mmHg (high blood pressure)
The symptoms experienced in cholesterol embolism depend largely on the organ involved. Non-specific symptoms often described are fever, muscle ache and weight loss.Embolism to the legs causes a mottled appearance and purple discoloration of the toes, small infarcts and areas of gangrene due to tissue death that usually appear black, and areas of the skin that assume a marbled pattern known as ...
Livedo refers to a form of skin discoloration. [1] Livedo reticularis; Livedo racemosa; Livedoid dermatitis; Livedoid vasculitis; References
Other skin symptoms include molluscoid pseudotumors, [57] especially on pressure points, petechiae, [58] subcutaneous spheroids, [57] livedo reticularis; piezogenic papules are less common. [59] In vascular EDS, skin can also be thin and translucent. In dermatosparaxis EDS, the skin is extremely fragile and saggy. [1]
Cutaneous manifestations of COVID-19 are characteristic signs or symptoms of the Coronavirus disease 2019 that occur in the skin. The American Academy of Dermatology reports that skin lesions such as morbilliform (measles-like rashes, 22%), pernio (capillary damage, 18%), urticaria (hives, 16%), macular erythema (rose-colored rash, 13%), vesicular purpura (purplish discolouration, 11% ...