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 … WebAnnular erythema refers to a number of chronic annular and erythematous skin eruptions. The eruption usually begins as a small raised pink-red spot that slowly enlarges and forms a ring shape, while the central area …

Noninfectious Penile Lesions AAFP

WebWavelengths in the UV-B (290–320 nm) region of the solar spectrum are absorbed into the skin, producing erythema, burns, and eventually skin cancer. NMSC is the most common type of human cancer. Recent surveys indicate that around one million new cases of skin cancer are diagnosed each year in the United States, about 70% of which result from ... WebFeb 1, 2024 · Disease Overview. Erythromelalgia is a rare condition that primarily affects the feet and, less commonly, the hands (extremities). It is characterized by intense, burning pain of affected extremities, severe redness (erythema) and increased skin temperature that may be episodic or almost continuous in nature. prof wick heidelberg

Perianal dermatoses DermNet

WebErythema is an abnormal redness of skin or mucous membranes. Capillary congestion causes the condition, and red splotches on the hands or feet are classic examples of it. People often mistake erythema for common skin inflammation or psoriasis because it … Stevens-Johnson syndrome (SJS) is a rare, potentially fatal skin disease that causes … WebErythema means reddening of the skin due to inflammation which is usually a result of accumulation of cells of the immune system and chemicals these cells release. There … WebErythema multiforme is an immune-mediated, typically self-limiting, mucocutaneous condition characterised by ‘target’ lesions as seen in the images below. ... All patients … kwanzaa comes from what language