"stage I: osteoarthritis of the articulation between the radial styloid and the scaphoid"
"stage II: osteoarthritis involving the whole radioscaphoid articulation"
"stage III: osteoarthritis of the radioscaphoid and capitolunate articulations"
"stage IV: osteoarthritis of the radiocarpal and intercarpal articulations +/- distal radioulnar joint (DRUJ)"
"The Watson and Ballet staging system is the most commonly used system for SLAC wrist (c. 2025) 4,8,12:"
"scapholunate diastasis: widened scapholunate interval (PA radiograph)"
Expected headings
"Classification"
"stage 2: proximal row carpectomy (PRC) or midcarpal arthrodesis (e.g. two-corner (capitolunate) arthrodesis, four-corner arthrodesis)"