均为闭合性骨折，单侧骨盆环破坏17例，双侧骨盆环破坏9例。

All patients were closed fractures, 17 patients were hemi-pelvis fractures, 9 patients were bilateral-pelvis fractures.

youdao

均为闭合性骨折，单侧骨盆环破坏17例，双侧骨盆环破坏9例。

All patients were closed fractures, 17 patients were hemi-pelvis fractures, 9 patients were bilateral-pelvis fractures.

youdao