Musculoskeletal ultrasound of the upper extremity in children

Deepa R Pai1, Mahesh Thapa

  • 1Section of Pediatric and Musculoskeletal Radiology, C. S. Mott Children's Hospital, Ann Arbor, MI, USA. dpai@med.umich.edu

Pediatric Radiology
|March 13, 2013
PubMed

Insights

Musculoskeletal ultrasound (US) is valuable for pediatric upper extremity injuries, offering advantages over CT and MRI. It effectively images cartilaginous structures and occult fractures without radiation.

Area of Science:

  • Pediatric Radiology
  • Musculoskeletal Imaging
  • Diagnostic Ultrasound

Background:

  • Musculoskeletal ultrasound (US) utilization is increasing in pediatric populations.
  • Pediatric musculoskeletal imaging presents unique challenges due to cartilaginous ossification centers.
  • Ultrasound offers advantages over CT and MRI, including no ionizing radiation and dynamic assessment capabilities.

Purpose of the Study:

  • To review pediatric-specific upper extremity pathologies best evaluated with sonography.
  • To highlight the utility of musculoskeletal US in pediatric trauma assessment.

Main Methods:

  • Review of common pediatric upper extremity pathologies.
  • Comparison of ultrasound findings with radiography, CT, and MRI.
  • Focus on conditions unique to pediatric patients with cartilaginous structures.

Main Results:

  • Musculoskeletal US can assess alignment of unossified structures, occult fractures, physeal separations, and intra-articular bodies.
  • Ultrasound is advantageous for evaluating ligamentous injuries and trapped periosteum in pediatric fractures.
  • It provides comparable soft tissue evaluation to MRI, often avoiding the need for general anesthesia.

Conclusions:

  • Musculoskeletal ultrasound is a crucial imaging modality for pediatric upper extremity trauma and specific pathologies.
  • Its ability to image non-ossified structures and dynamic assessment makes it superior in certain pediatric scenarios.
  • Ultrasound complements radiography, CT, and MRI in the comprehensive evaluation of pediatric musculoskeletal conditions.

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