This disease is
Osteochondrosis of the lunate
Osteochondrosis of the navicularq
Tuberculosis of the scaphoid
Syphilitic dactylitis
Osteochondrosis of the tarsal navicular (Kohler's disease) is characterised by aseptic necrosis of the Navicular bone causing a painful limp in a child usually 4-10 years of age.