Table 1

 Differential diagnosis of periostitis

Diseases associated with periostitisPredominant location of periostitis
Hypertrophic osteoarthropathyDistal diaphysis of long bones and metacarpal joints
Psoriatic onycho-pachydermo periostitisTerminal phalanx
Psoriatic arthritisPhalanges of fingers and toes
Reiter’s syndromePhalanges of fingers and toes
Athletic overuse (running, jumping)Upper and lower extremities
Ossifying fasciitisVariable
Periostitis ossificansVariable
Polyarteritis nodosaLower extremities
Systemic lupus erythematosusVariable
Facial infectionsMandibule, orbita
Florid reactive periostitisPhalanges of hands and feet
OsteoblastomaVariable
Bizarre parosteal osteochondromatous proliferation (Nora’s tumour)Bones of the hands and feet
ChondrosarcomaVariable
Treatment with interleukin 11Clavicle, long bones
OsteomyelitisVariable
Chronic leg ulcersTibia
SAPHO syndromeVariable