In musculoskeletal (MSK) ultrasound, a fascial plane refers to a thin layer of connective tissue that separates muscles, organs, or other structures. These planes are crucial for identifying anatomical landmarks, guiding needle procedures like nerve blocks or aspirations, and assessing fluid collections or pathologies. Understanding fascial planes enhances visualization and precision in diagnostic and interventional ultrasound.
Precisely identifying fascial planes is essential for medical professionals performing ultrasound-guided procedures. Their distinct hyperechoic appearance on ultrasound allows for clear differentiation of underlying structures, aiding in accurate diagnosis and safe intervention within the MSK system.

