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Table 2 Revisions (n = number of joints)

From: Two-component surface replacement implants compared with perichondrium transplantation for restoration of Metacarpophalangeal and proximal Interphalangeal joints: a retrospective cohort study with a mean follow-up time of 6 respectively 26 years

  Implant vs. Perichondrium
Implant Perichondrium
Joint Joint
PIP (n = 122) MCP (n = 16) PIP (n = 10) MCP (n = 15)
No revision (n = 93) Revision (n = 29) No revision (n = 12) Revision (n = 4) No revision (n = 8) Revision (n = 2) No revision (n = 13) Revision (n = 2)
Median age at index surgery
61 (18–82)
66 (26–82) 62 (24–77) 63 (27–78) 55 (37–67) 50 (37–67) 55 (53–58) 45 (32–51) 34 (18–50)
Female 82 22 6 3 6 1 1 0
Male 11 7 6 1 2 1 12 2
Post-Traumatic osteoarthritis 14 8 1 1 3 0 8 2
Post-Infectious osteoarthritis 0 0 0 0 0 0 3 0
Degenerative osteoarthritis 59 12 9 0 1 1 2 0
Rheumatoid osteoarthritis 20 9 2 3 4 1 0 0