WebDec 5, 2024 · Chickenpox and herpes zoster are examples of vesicular rash. Scarlet fever, toxic shock syndrome, or Kawasaki are typically characterized by diffuse erythema. Erysipelas can manifest as an area of sharply demarcated erythema, and petechiae and purpura could indicate late-stage meningitis and/or sepsis, along with other symptoms. WebOct 21, 2015 · The symptoms of HSP usually begin suddenly and may include headache, fever, loss of appetite, cramping, abdominal pain, painful menstruation, hives, bloody diarrhea, and joint pain. Red or purple spots typically appear on the skin (petechiae). Inflammatory changes associated with HSP can also develop in the joints, kidneys, …
Dermatologic Emergencies AAFP
WebErythema ab igne is an acquired, persistent reticulated erythematous and pigmented condition of the skin produced by prolonged or repeated exposure to moderately intense, … WebPurpura is the name given to the discolouration of the skin or mucous membranes due to haemorrhage from small blood vessels. Petechiae are small, purpuric lesions up to 2mm … lambda mega white
Painful Lower Extremity Ulcerations with Hyperpigmentation
WebJan 18, 2024 · Differences between purpura and petechiae. The most obvious difference involves size: petechiae are smaller than 2 mm, while purpura are larger. Purpura may … Weberythema, any abnormal redness of the skin. Erythema is caused by dilation and irritation of the superficial capillaries; the augmented flow of blood through them imparts a reddish … WebDec 1, 2006 · Erythema multiforme is an acute, self-limited, and sometimes recurring skin condition considered to be a hypersensitivity reaction associated with certain infections … jerome cardinale