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The orthophoric position of x-ray plain film. (A, B) A typical indication of osteopetrosis showed in these situations: expansion and densification in ribs, representative concentric rings in the pelvis, and constriction of medullary cavity in the long bone. (C) Five fractures in femur (Arrows). Displaced fracture before the operation. (D) Six months after the operation. (E, F) Twelve months after operation and bone union.
