Application of Ultrasound Imaging in Identification of Tissue Characteristics of Hand and Wrist

This study investigates the application of ultrasound imaging technology in identifying hand and wrist tissue characteristics. Emphasizing its significance in medical diagnostics and the variety of tissues it can assess. The relationship between tissue elasticity and disease pathology is explored, highlighting the absence of dedicated clinical ultrasound systems for superficial tissues.  

The research employs high-frequency ultrasound systems, specifically a 30 MHz ultrasound system, to conduct in vitro experiments on the A1 pulley and surrounding tissues. This methodology facilitates the acquisition of ultrasound signals from both transverse and sagittal planes, yielding valuable insights into tissue characteristics relevant to conditions like trigger fingers. Moreover, quantitative ultrasonic parameters, including sound speed, attenuation coefficient, integrated backscatter, and Nakagami parameter, are estimated to characterize tissue properties. The findings indicate that high-frequency ultrasound imaging, combined with these quantitative parameters, shows significant promise for enhancing the identification and assessment of tissue characteristics in the hand and wrist. 

In conclusion, this study highlights the potential of ultrasound imaging technology as a powerful tool for clinical diagnosis and advocates for further research and development focused on assessing superficial tissues.