Boutonniere rheumatoid thumb deformity

J Hand Surg Am. 1990 Nov;15(6):999-1003. doi: 10.1016/0363-5023(90)90032-m.

Abstract

The boutonniere deformity is the most common rheumatoid thumb deformity. It can be classified into early, moderate, and advanced types, depending on whether the deformity is passively correctable. Fifty-three patients with 74 procedures form the basis of these recommendations. The early type treated with metacarpophalangeal joint synovectomy and extensor pollicis longus rerouting have a high recurrence rate of 64%. Metacarpophalangeal joint fusion is the procedure of choice for the moderate type with isolated metacarpophalangeal joint involvement. Metacarpophalangeal joint arthroplasty is best suited for the low-demand, older patients with borderline proximal and distal joints. Interphalangeal joint releases done with metacarpophalangeal joint fusions have a high recurrence rate and are not recommended. In advanced cases metacarpophalangeal joint arthroplasty and interphalangeal joint fusion is our procedure of choice.

MeSH terms

  • Adult
  • Aged
  • Arthritis, Rheumatoid / physiopathology
  • Arthritis, Rheumatoid / surgery*
  • Arthrodesis
  • Arthroplasty
  • Finger Joint / physiopathology
  • Follow-Up Studies
  • Humans
  • Metacarpophalangeal Joint / physiopathology
  • Metacarpophalangeal Joint / surgery*
  • Middle Aged
  • Movement
  • Recurrence
  • Thumb / physiopathology
  • Thumb / surgery*