Inclusion Criteria:

• Indications consistent with the FDA approved Indications For Use: Index, long, ring, or small finger metacarpophalangeal (MCP) joints that exhibit symptoms of pain, limited motion, or inadequate bony alignment (i.e., subluxation/dislocation) secondary to articular destruction or degenerative disease related to rheumatoid arthritis, systemic lupus erythematosus, osteoarthritis, or post-traumatic arthritis where soft tissue reconstruction can provide adequate stabilization;

  • Willing to participate in the study;
  • Signed an Informed Consent Form
  • The means and ability to return for all required study visits; and
  • Are not transient.

Exclusion Criteria:

Patients who have any of the following contraindications will be excluded from the study:

  • Inadequate bone stock at the implantation site;
  • Active infection in the MCP joint;
  • Nonfunctioning and irreparable MCP musculotendinous system;
  • Physical interference with or by other prostheses during implantation or use;
  • Procedures requiring modification of the prosthesis; or
  • Skin, bone, circulatory and/or neurological deficiency at the implantation site.

Read more: http://www.clinicaltrials.gov/ct2/show/NCT01398735?cond=%22Arthritis%22&lup_s=07/14/2011&lup_d=30