Jumper's fracture is seen in -: (A) Calcaneum, (B) Tibia, (C) Pelvis, (D) Neck femur
Answer is C. Jumper's fractures of the sacrum are characterized by an H - or U - shaped fracture line in the upper sacrum, usually involving the S1-S2 region.
Typical, the anterior segment of the pelvic ring is not injured.
So, Jumper's fracture involve the posterior segment of pelvic ring.