ABSTRACT

These elderly women present with complaints of chronic polyarticular arthritis. Musculoskeletal deformities of this disease include all of the following except:

a. Swan-neck deformity of digits b. Boutonnière deformity of digits c. Ulnar deviation of metacarpophalangeal joints d. Heberden’s nodes e. Pes planus

• Rheumatoid arthritis is a systemic inflammatory disease involving the synovial lining of joints

• Most commonly affected joints include the metacarpophalangeal and proximal interphalangeal joints

• Boutonnière deformity is hyperextension of the distal interphalangeal joint and flexion of the proximal interphalangeal joint

• Swan-neck deformity is hyperextension of proximal interphalangeal joint and flexion of distal interphalangeal joint

• Involvement usually predominates in small joints and is bilateral

• Patients may complain of prolonged morning stiffness and of symptoms that worsen with repetition

• Complications include cervical spine instability, especially atlantoaxial subluxation. Preoperative radiographs may include cervical spine flexion and extension views

• Treatment options other than physical medicine, nonsteroidal anti-inflammatory drugs, and corticosteroids include use of disease-modifying agents of rheumatic disease:

Methotrexate Hydroxychloroquine Intramuscular injection of gold salts Penicillamine Sulfasalazine Leflunomide Azathioprine Cyclophosphamide