pernio chilblains - HEALTHY
Chilblains, also known as pernio, are small patches of inflamed skin. They develop after exposure to air that’s cold or damp (but not freezing). What are chilblains?
Context Explanation
Chilblains are tender and/or itchy bumps on acral sites following exposure to damp, cold, non-freezing conditions causing a localised form of vasculitis. Chilblains are also called pernio or perniosis. Cappel JA, et al. Clinical characteristics, etiologic associations, laboratory findings, treatment, and proposal of diagnostic criteria of pernio (chilblains) in a series of 104 patients at Mayo Clinic, 2000 to 2011.
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Chilblains, also known as pernio, is a medical condition in which damage occurs to capillary beds in the skin, most often in the hands or feet, when blood perfuses into the nearby tissue, resulting in redness, itching, inflammation, and possibly blisters. Chilblains, also known as pernio, are swollen, red or bluish areas on your skin that can happen if you stay out in cold, wet weather for too long. Sometimes they can become blisters or sores. Chilblains, also known as pernio or perniosis, are a form of localized blood vessel inflammation caused by an atypical reaction to cold, non-freezing temperatures. Chilblains, or pernio, are red or purple bumps that develop on the hands and feet after exposure to cold or damp.
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Chilblains can be uncomfortable, but they usually heal on their own within 2 to 3 weeks. Idiopathic chilblains (pernio) is an inflammatory condition triggered by exposure to damp-cold weather.