lofgren syndrome - Health Topics
Lofgren syndrome is a clinically distinct phenotype of sarcoidosis, first described in 1946 by Swedish pulmonologist Sven Lofgren. Sarcoidosis is a multisystem granulomatous disorder of unknown etiology that commonly involves the lungs with the second most commonly affected organ being the skin. Löfgren syndrome includes some of the same symptoms as traditional sarcoidosis, and presents with erythema nodosum (especially of the lower extremities), bilateral arthritis of the ankle joints, and hilar lymphadenopathy.
Understanding the Context
(Note: Other symptoms are classically not present in Löfgren syndrome.) Löfgren syndrome is a rare type of sarcoidosis that tends to affect younger adults. It has a better outcome than sarcoidosis. Joint pain, erythema nodosum, and enlarged chest lymph nodes are typical features. Learn more about who gets it, symptoms, diagnosis, and treatment.
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Key Insights
This article aims to delve into the details of Löfgren syndrome, discussing its etiology, clinical presentation, diagnostic approach, and therapeutic strategies. What is Löfgren's syndrome? Löfgren’s syndrome (LS) was first described in 1952 by Swedish Professor of Medicine Sven Löfgren. It is a clinically distinct phenotype of sarcoidosis, involving: 1 Hilar lymphadenopathy. Erythema nodosum.
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Joint symptoms. Fever. Löfgren syndrome is defined as a clinically distinct phenotype of sarcoidosis characterized by acute disease presentation, including symptoms like fever, erythema nodosum, and ankle arthritis, along with bilateral hilar lymphadenopathy. Löfgren syndrome (LS), an infrequent initial presentation of acute sarcoidosis, is characterized by the classic triad of acute arthritis, erythema nodosum (EN), and bilateral hilar lymphadenopathy (BHL). Löfgren's syndrome is an acute form of sarcoidosis characterized by a specific triad of symptoms: bilateral hilar lymphadenopathy (enlarged lymph nodes in the chest), erythema nodosum (painful red nodules on the skin, typically on the shins), and joint pain (arthritis).