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osteochondrosis of the head of the second metatarsal bone.
osteochondritisOrthopedics Inflammation of bone and joint surfaces–usually aseptic; note: A legacy of the German school of medicine was eponymic immortalization of osteochondritis in each joint
Freiberg's disease–metatarsal head
Köhler's disease–tarsal-navicular bones
Legg-Calve-Perthes disease–femoral head
Osgood-Schlatter disease–tibial tubercle
Panner's disease–humeral head
Thiemann's disease–metacarpal and metatarsal bones
Wegner's disease–osteochondritis with epiphyseal separation–congenital syphilis