Proximal interphalangeal (PIP) joint arthroplasty is a surgical ... suffering from conditions like osteoarthritis and rheumatoid arthritis. This procedure involves replacing the damaged joint ...
To make things tricky, though, psoriatic arthritis can resemble another form of arthritis: rheumatoid arthritis ... called the proximal interphalangeal (PIP) and metacarpophalangeal (MCP) joints.