Chronic osteoarthritis of the metacarpophalangeal joint is predominantly ob
served in working dogs. Surgical intervention is often required to maintain
a functional limb. Excision arthroplasty represents a simple, relatively q
uick and cosmetically esthetic alternative to arthrodesis, endoprothesis or
amputation. In the present study, the technique of excision arthroplasty i
s described and discussed as a treatment method for chronic osteoarthritis
of the metacarpophalangeal joint.