Medically reviewed by Stella Bard, MD Key Takeaways Polyarthritis affects five or more joints with pain and inflammation.It is most commonly caused by an autoimmune disorder but can also be triggered ...

Credit: Getty Images. “Migratory polyarthritis secondary to clopidogrel is a diagnosis of exclusion,” the study authors concluded, adding, “Early diagnosis and timely intervention are essential, as ...

A 54-year-old white man presents to the local emergency department with acute pain affecting both shoulders and his left hand, which also shows diffuse swelling. The patient explains that he had been ...

A seventeen-year-old schoolgirl entered the hospital because of fever and swelling of the ankles. At the age of three years, following an attack of acute appendicitis, the patient developed migratory ...

Background. A 55-year-old, HLA-B27-positive Finnish woman presented with migratory, sterile polyarthritis. Investigations. Physical examination, chest radiography, serologic testing, microscopy, M.