Diagnosing Snapping Sartorius Tendon Secondary to a Meniscal Cyst Using Dynamic Ultrasound Avoids Incorrect Surgical Procedure

Figure 1

MRI and ultrasound demonstrate the meniscal cyst: (a) coronal fat-saturated proton density MRI. Curved arrow: intrameniscal tear, *parameniscal cyst; (b) coronal proton density MRI. *Parameniscal cyst; (c) ultrasound medial joint line. Straight arrow: horizontal cleavage plane tear medial meniscus, *parameniscal cyst.

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(b)

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