Primary symptoms of migratory rheumatism

Rheumatic disease is a group of chronic diseases involving bones and joints and their surrounding soft tissues (such as muscles, tendons, synovium, bursa, ligaments and cartilage, etc.) and other related tissues and organs. Rheumatic diseases include more than 100 diseases in ten categories. The causes are diverse and the pathogenesis is not well understood. Migratory rheumatism is generally seen in rheumatic fever, which is a delayed, non-purulent sequela caused by group A streptococci infection of the throat. Primary symptoms are 1 - 6 weeks before typical symptoms appear, often there will be pharyngitis or tonsillitis and other upper respiratory tract infection performance, such as fever, sore throat, submandibular lymph node swelling, cough, half of the patients 'prodromal symptoms are mild or transient, typical manifestations are migratory multiple arthritis, carditis, annular erythema, subcutaneous nodules, chorea and so on.