骨髓炎好发于儿童及青少年，多发生在长骨干骺端，以下肢多见，并向骨干扩展。典型病例临床有红肿热痛功能障碍，但对于临床症状与体征不典型者需要借助于影像学检查并与其它疾病鉴别。以往都采取拍平片的办法，自从有了MRI以来，人们不断地探索。笔者总结了８个不典型骨髓炎病 Osteomyelitis occurs in children and adolescents, mostly in the long bone metaphysis, with lower limbs more common, and to the backbone of expansion. Typical cases of clinical clinical painful swelling and pain, but for clinical symptoms and signs of atypical cases need to rely on the imaging examination and identification of other diseases. In the past have taken flat film approach, since the MRI has been, people continue to explore. The author summarizes eight atypical osteomyelitis