Table 6 Occurrence rates of associated injuries of TFCC tears
Type | No. (%) | Surgical probe | MRI | CT | |
|---|---|---|---|---|---|
Lunotriquetral injury | Lunate cysts | Triangular cysts | DRUJ instability | ||
IA | 14 (7) | 4 (29) | 5 (36) | 4 (29) | 5 (36) |
IB | 131 (68) | 17 (13) | 28 (21) | 31 (24) | 44 (34) |
IC | 1 (1) | 0 | 0 | 0 | 1 (100) |
ID | 4 (2) | 0 | 2 (50) | 1 (25) | 2 (50) |
IA + IB | 27 (14) | 6 (22) | 4 (15) | 4 (15) | 10 (37) |
IB + ID | 16 (8) | 5 (31) | 6 (38) | 6 (38) | 8 (50) |
Total | 193 | 32 (17) | 45 (23) | 46 (24) | 70 (36) |