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The clinical conditions affecting the skeletal muscle tissue are broadly categorized as musculoskeletal and neuromuscular disorders.
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SAPHO and Recurrent Multifocal Osteomyelitis.

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Radiologic Clinics of North America
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This review details Synovitis, Acne, Pustulosis, Hyperostosis, and Osteitis (SAPHO) syndrome and recurrent multifocal osteomyelitis, focusing on radiologic diagnostic features for early detection in young patients.

Keywords:
CRMOHyperostosisOsteitisPediatricSAPHOWhole-body MR imaging

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Area of Science:

  • Radiology
  • Inflammatory Conditions
  • Musculoskeletal Imaging

Background:

  • SAPHO syndrome and recurrent multifocal osteomyelitis are complex inflammatory disorders.
  • These conditions affect predominantly young individuals and present with diverse musculoskeletal and skin symptoms.
  • Delayed diagnosis is frequent due to relapsing-remitting courses and subtle initial imaging findings.

Purpose of the Study:

  • To provide an updated overview of SAPHO syndrome and recurrent multifocal osteomyelitis.
  • To highlight key diagnostic imaging features for radiologists.
  • To improve diagnostic confidence and timeliness.

Main Methods:

  • Review of current literature on SAPHO syndrome and recurrent multifocal osteomyelitis.
  • Analysis of clinical and advanced imaging features.
  • Synthesis of information on pathogenesis and therapeutic options.

Main Results:

  • SAPHO syndrome and recurrent multifocal osteomyelitis share overlapping clinical and imaging characteristics.
  • Specific radiologic findings can lead to unequivocal diagnoses.
  • Understanding pathogenesis and treatment is crucial for management.

Conclusions:

  • Radiologists play a critical role in the early and accurate diagnosis of SAPHO syndrome and recurrent multifocal osteomyelitis.
  • Advanced imaging techniques are essential for identifying subtle diagnostic clues.
  • Timely diagnosis facilitates appropriate management and improves patient outcomes.