Figure 2.

In this longitudinal ultrasound image, complex fluid (white arrows) is seen both superficial and deep to the flexors of the patient’s index finger. Note the ragged appearance of the flexor tendon (black arrow).

In this longitudinal ultrasound image, complex fluid (white arrows) is seen both superficial and deep to the flexors of the patient’s index finger. Note the ragged appearance of the flexor tendon (black arrow).