Osteonecrosis of 2nd metatarsal head (Freiberg infraction)
From the case:
Osteonecrosis of 2nd metatarsal head (Freiberg infraction)
X-ray
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Frontal
Collapse and sclerosis of the second metatarsal head.
Case Discussion
Osteonecrosis of the 2nd metatarsal head reported in 1914 by Freiberg and is thus known as Freiberg infraction.