OSTEONECROSIS OF THE SESAMOID.
- On X–ray look for sclerosis of the seasmoid.
- Eventually the sesamoid osteonecrosis can result in fracture and fragmentation.
- Sesamoid view demonstrates marked sclerosis of the lateral sesamoid (Pink arrow) with a fracture (Green arrow.
- Compare the degree of sclerosis of the osteonecrotic lateral sesamoid with the normal density of the medial sesamoid.
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