SLAC & SNAC MgMt (my presentation)
Treatment of Scaphoid nonunions with bonegrafting and internal fixation (paper)
SLAC & SNAC summary
R/O instability without arthritis – candidate for Blatt, Brunelli, STT
Stage I = Radioscaphoid –> non-operatvie, Styloidectomy
Stage II – Proximal pole scaphoid –> PRC or treat as stage III
–> n.b. preserved head of capitate, some grip weakness, take out lunate 1st.
Stage III – proximal migration of capitate –> 4CF +/- styloidectomy +/- scaphoidectomy
–>C-H-T-L fusion — 0.045 k-wires X 4 + cast X 8/52
4CF now being done with a couple of accutrak screws +/- a couple K-wires.
Other alternatives = spider plate or similar variant – N.B. dorsal impingement ***countersink the plate***