Case: 43 year old woman presents to Emergency Department after falling from height of second-story window after locking herself out of the house. Patient reports falling onto her left hip. On physical exam, no leg length discrepancy and no bony tenderness to palpation of left hip. The patient cannot move her left lower extremity at the hip and has significant pain with minimal passive range of motion.

A plain film of the pelvis is obtained:

Can you name the three pelvic fractures? Click to see the results.