Chapter 22 Arthroscopic Scaphotrapeziotrapezoidal Interposition Arthroplasty
10.1055/b-0035-121132 Chapter 22 Arthroscopic Scaphotrapeziotrapezoidal Interposition Arthroplasty Introduction Isolated osteoarthritis of the scaphotrapeziotrapezoidal (STT) joint is rare, but very painful. As a general rule, conservative treatment is used. If this…