Clinical Outcome of Intra-Arterial Embolization for Treatment of Patients with Pelvic Trauma

Table 2

Tile classification of pelvic injuries [22].

Type A: Stable fractures (sacroiliac complex is intact)
A1	Avulsion fractures
A2	Wing of ilium fractures
A3	Sacorcoccyx transverse fractures
Type B: partially stable fractures (partial disruption of the posterior sacroiliac complex)
B1	Open book lesion
B2	Lateral compression lesion
B3	Bilateral compression lesion
Type C: unstable fractures (complete disruption of the posterior sacroiliac complex)
C1	Unilateral lesion
C2	Bilateral lesion (one side B, one side C)
C3	Bilateral lesion (both sides C)