Table 1 The representative anatomic landmarks used to measure the displacement of the hemipelvis in each projection
From: A computer aided measurement method for unstable pelvic fractures based on standardized radiographs
Radiographs | Anatomic landmarks | Intact side | Injured side |
|---|---|---|---|
AP view | ASIS | XA,YA | X’A,Y’A |
ischial tuberosity | XB,YB | X’B,Y’B | |
Outlet view | superior point of iliac wing | XC,YC | X’C,Y’C |
ischial tuberosity | XD,YD | X’D,Y’D | |
ASIS | XE,YE | X’E,Y’E | |
center of sacral endplate | XS,YS | Â | |
Inlet view | ASIS | XG,YG | X’G,Y’G |
anterior SI joint (iliac side) | XH,YH | X’H,Y’H | |
center of sacral endplate | XS,YS | Â |