The character of acute hematogenous osteomyelitis (AHO) in North American children has changed significantly during the past several decades. Although the typical clinical picture of established acute osteomyelitis in children (illness, dehydration, and an acutely painful limb) is still seen, more subtle presentations appear more frequently. Children often present with subacute osteomyelitis. L...

Background: Chronic Recurrent Multifocal Osteomyelitis (CRMO) is a rare aseptic autoinflammatory disease with wide and vague clinical presentation that often mimics infection, malignancy, or benign conditions, leading to delayed diagnosis. Methods: Children diagnosed CRMO at single tertiary pediatric hospital in the United States between 2012 2022 who were evaluated by orthopaedic surgeon retro...