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While the cause of rheumatoid arthritis is not clear, it is believed to involve a combination of genetic and environmental factors. [1] The underlying mechanism involves the body's immune system attacking the joints. [1] This results in inflammation and thickening of the joint capsule. [1] It also affects the underlying bone and cartilage. [1]
[2] [8] [9] The most common forms are osteoarthritis (most commonly seen in weightbearing joints) and rheumatoid arthritis. [2] Osteoarthritis usually occurs as an individual ages and often affects the hips, knees, shoulders, and fingers. [5] Rheumatoid arthritis is an autoimmune disorder that often affects the hands and feet. [5]
RA in patients with Felty's syndrome is chronic (after 10–15 years), and presents with increased severity along with extra articular manifestations. [9] RA can be mistaken for other conditions such as gout if not clinically diagnosed. Diagnosis can be confirmed by use of X-rays or synovial fluid analysis. [19]
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
Up to 10% of patients with rheumatoid arthritis are at risk of sudden death due to unrecognized cord compression. [2] Thus surgical intervention is a reasonable choice in the presence of a neurologic deficit as a result of instability. In fact, early surgery for atlantoaxial subluxation may actually delay the debilitating progress of myelopathy ...
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Val Kilmer is stepping back into the spotlight. The "Top Gun" actor made a very rare public appearance on Monday at a charity basketball game, where he wore a button-down shirt painted with the ...
The researchers discovered that, while there was a similar rate of pancreatic cancer in older Americans, rates of the disease in women under the age of 55 rose 2.4% higher than the rates of ...