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. 2007 May 23;10(2):85–92. doi: 10.1016/j.jus.2007.03.002

Fig. 2.

Fig. 2

(A, B) Longitudinal and transverse US images of the A2 pulley. The pulley appears as a hyperechoic band (black arrowheads) surrounding the flexor tendons (FT). In (A) there is a small effusion (white arrowheads) located inside the synovial tendon sheath.