Sonoelastography in the musculoskeletal system: Current role and future directions

Area of Science:

• Musculoskeletal Imaging
• Biomedical Ultrasound
• Medical Physics

Background:

• Ultrasound elastography is a recent advancement in musculoskeletal imaging, offering a new dimension of tissue assessment beyond traditional B-mode and Doppler imaging.
• It evaluates the elastic properties of tissues, which differ from acoustic impedance and flow properties.
• This review focuses on the application of ultrasound elastography in the musculoskeletal system, including muscles, tendons, ligaments, joints, and soft tissue tumors.

Approach:

• This review describes the current role and methods of ultrasound elastography in musculoskeletal imaging.
• It details two primary ultrasound elastography techniques: strain elastography and shear wave elastography.
• The review also discusses potential future applications and directions for this technology in the musculoskeletal field.

Key Points:

• Ultrasound elastography provides unique insights into tissue elasticity, complementing conventional ultrasound methods.
• Strain elastography and shear wave elastography are the main techniques discussed, each with specific applications.
• The technology shows promise for evaluating a range of musculoskeletal structures and pathologies.

Conclusions:

• Ultrasound elastography represents a significant evolution in musculoskeletal imaging, offering novel diagnostic capabilities.
• Understanding the principles and applications of strain and shear wave elastography is crucial for its effective clinical use.
• Future research will likely expand the role of ultrasound elastography in diagnosing and managing musculoskeletal conditions.