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Striae, or "stretch marks", begin as reddish or purple lesions which can appear anywhere on the body, but are most likely to appear in places where larger amounts of fat are stored. The most common places are the abdomen (especially near the navel ), breasts, upper arms, underarms, back, thighs (both inner and outer), hips, and buttocks.
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 through the arterioles that supply the cutaneous capillaries, resulting in deoxygenated blood showing as blue discoloration ().
Schamberg's disease, (also known as "progressive pigmentary dermatosis of Schamberg", [1] "purpura pigmentosa progressiva" (PPP), [1] and "Schamberg's purpura" [1]) is a chronic discoloration of the skin found in people of all ages, usually only affecting the feet, legs or thighs or a combination. It may occur as a single event or subsequent ...
Experts share the cause behind stretch marks, plus their top recommendations for stretch mark creams, including picks from Peter Thomas Roth, Differin, and Bio-Oil.
Purpura (/ ˈ p ɜːr p jʊər ə / [1]) is a condition of red or purple discolored spots on the skin that do not blanch on applying pressure. The spots are caused by bleeding underneath the skin secondary to platelet disorders, vascular disorders, coagulation disorders, or other causes. [2]
Repeated or prolonged exposure to a heater is a common cause of this condition in elderly individuals. Occupational hazards of silversmiths and jewelers (face exposed to heat), bakers, and chefs (arms, face) Resting a laptop computer on the thigh (laptop computer-induced erythema ab igne).
A petechia (/ p ɪ ˈ t iː k i ə /; [1] pl.: petechiae) is a small red or purple spot (≤4 mm in diameter) that can appear on the skin, conjunctiva, retina, and mucous membranes which is caused by haemorrhage of capillaries. [2] [3] The word is derived from Italian petecchia 'freckle', of obscure origin. [1]
Behind the direct cause there are a number of genetic and environmental risk factors. [4] Patients who are diagnosed with PCT typically seek treatment following the development of photosensitivities causing blisters and erosions on exposed areas of the skin. This is usually observed in the face, hands, forearms, and lower legs.