A 56-year-old woman complains of pain in the small joints of her hands and feet. She has been experiencing these symptoms for the last 12 years. Examination of her hands detects a subluxation of the metacarpophalangeal joints with fingers bent outwards (“walrus flippers"). There are high molecular weight immune complexes in the patient's blood. What disease corresponds with such pathological changes?
- A Dermatomyositis
- B Rheumatoid arthritis
- C Systemic lupus erythematosus
- D Rheumatic polyarthritis
- E Gouty arthritis
Правильна відповідь: B. Rheumatoid arthritis
Пояснення
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