Abstract
Two common types of wrist arthritis are scapholunate advanced collapse (SLAC) and
scaphoid nonunion advanced collapse (SNAC). In stage II SLAC or SNAC, there is arthritis
between the scaphoid and the radius, sparing the cartilage between the capitate and
the lunate and between the lunate and the radius. When nonsurgical treatment failed,
scaphoidectomy plus capsulorrhaphy was used in 8 patients to provide pain relief without
requiring an arthrodesis or compromising the radiolunate articulation. After surgery
the pain scores improved from 8.5 preoperatively to 2.4 postoperatively. The Disabilities
of the Arm, Shoulder, and Hand (DASH) score averaged 21, and the grip strength improved
from 18 to 28 kg (81% of the contralateral side).
Keywords
scapholunate advanced collapse (SLAC) arthritis - scaphoid nonunion advanced collapse
(SNAC) arthritis - wrist arthritis - scaphoid nonunion - capsulorrhaphy