Avascular Necrosis

• Ahlback disease - medial femoral condyle = SONK
• Brailsford disease - head of radius
• Buchman disease - iliac crest
• Burns disease - distal ulna
• Caffey disease - entire carpus or intercondylar spines of tibia
• Dias disease - trochlear of the talus
• Dietrich disease - head of metacarpals
• Freiberg infraction - head of second metatarsal
• Friedrich disease - medial clavicle
• Hass disease - humeral head
• Iselin disease - base of 5th metatarsal
• Kienbock disease - lunate
• Kohler disease - patella or navicular (children)
• Kummel disease - vertebral body
• Legg-Calvé-Perthes disease - femoral head
• Liffert-Arkin disease - distal tibia
• Mandi disease - greater trochanter
• Mauclaire's disease - metacarpal heads
• Milch disease - ischial apophysis
• Mueller-Weiss disease - navicular (adult)
• Panner disease - capitellum of humerus
• Pierson disease - symphysis pubis
• Preiser disease - scaphoid
• Sever disease - calcaneal ephiphysis
• Thiemann disease - base of phalanges
• Van Neck-Odelberg disease - ischiopubic synchondrosis