Fig 1.
Measurement parameters determined on AP pelvic radiographs: (m) height of ilium area, (n) height of acetabulum area, (0) height of ischium area, (p) width of ilium, (g) the discrepancy of iliac crest, (h) the discrepancy of inferior sacroiliac articulation, (i) the discrepancy of teardrop, (j) the discrepancy of ischial tuberosity.