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Seal finger was first described scientifically in 1907. [4] [5] It can cause cellulitis, joint inflammation, and swelling of the bone marrow; untreated, the course of "seal finger" is slow and often results in a thickened, contracted joint. [3] Historically, seal finger was treated by amputation of the affected digits once they became unusable.
Louise Round, a marine animal medic, explained that “seal finger” is caused by the necrotic bacteria on their teeth. She said: “It’s a really nasty blood infection, it’s horrible. It ...
Yaws is a tropical infection of the skin, bones, and joints caused by the spirochete bacterium Treponema pallidum pertenue. [6] [7] The disease begins with a round, hard swelling of the skin, 2 to 5 cm (0.79 to 1.97 in) in diameter. [6]
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In reactive arthritis, sausage fingers occur due to synovitis. [2] Dactylitis may also be seen with sarcoidosis . In sickle-cell disease it typically occurs after 6 months of age (as in infants protective fetal hemoglobin , HbF, is replaced with adult hemoglobin and the disease manifests) and is often the first clinical presentation of the ...
Cold urticaria (essentially meaning cold hives) is a disorder in which large red welts called hives (urticaria) form on the skin after exposure to a cold stimulus. [1] The hives are usually itchy and often the hands, feet and other parts of the body will become itchy and swollen as well.
For the more than 6 billion people living in the Northern Hemisphere, this astronomical event signals not only the shortest day but also the longest night of the year.
Kanavel's sign is a clinical sign found in patients with infection of a flexor tendon sheath in the hand (pyogenic flexor tenosynovitis), a serious condition which can cause rapid loss of function of the affected finger. [1] The sign consists of four components: [2] the affected finger is held in slight flexion.