In musculoskeletal (MSK) ultrasound, a tendon is a crucial fibrous connective tissue that links muscle to bone, enabling movement and stability. These structures are composed of dense, regular collagen fibers, which appear hyperechoic and fascicular on ultrasound imaging. Proper identification and assessment of tendon integrity are vital in diagnosing conditions like tendinitis, tears, or tenosynovitis, offering real-time visualization of these dynamic structures.
Ultrasound is a highly effective modality for evaluating tendons due to its high resolution and ability to depict the internal architecture and surrounding fluid. This makes it an indispensable tool in sports medicine, orthopedics, and rheumatology for both diagnosis and guiding interventions, providing clear, detailed images essential for patient management and rehabilitation.