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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 results often in thickened contracted joint. [3] Historically, seal finger was treated by amputation of the affected digits once they became unusable.
There are around 400,000 grey seals worldwide, with about 120,000 living off the coast of Britain. ‘Seal finger’ warning over infection if bitten by sea mammal Skip to main content
Seal finger is caused by the necrotic bacteria on their teeth [PA Media] People who get too close to a seal are at risk of a "nasty" blood infection linked to the creature if they get bitten ...
Swelling can also signal something more serious; some people with psoriasis get psoriatic arthritis, which can cause finger swelling; people who have had lymph nodes removed can also have a ...
It has also been called depth intoxication, “narks,” and rapture of the deep. It can cause a decrease in the diver's ability to make judgements or calculations. It can also decrease motor skills, and worsen performance in tasks requiring manual dexterity. [10] As depth increases, so does the pressure and hence the severity of the narcosis.
Sealpox is a cutaneous (skin) condition caused by a Parapoxvirus, usually affecting seal handlers who have been bitten by infected harbor or grey seals. [1]: 394 First identified in 1969, [2] it wasn't unequivocally proven to be transmissible to humans until 2005, [3] though such transmission had been reported at least as early as 1987. [4]
When a person is recumbent, or is lying down, blood is redistributed from the lower extremities and abdominal cavity (splanchnic circulation) to the lungs. [5] Failure to accommodate this redistribution results in decreased vital capacity and pulmonary compliance , further causing the shortness of breath experienced in PND.
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.