Figure legends
Figure 1. Measurements of Hounsfield unit (HU) of the deep digital flexor tendon (DDFT) at four sites: (1) the upper level of the proximal sesamoid bone; (2) the lower level of the proximal sesamoid bone; (3) the mid-level of the proximal phalangeal bone; and (4) the level of proximal phalangeal joint.
Figure 2. Measurements of Hounsfield unit (HU) of the artery. The HU of the medial and lateral palmar digital artery was measured at four sites: the upper level of the proximal sesamoid bone (1); the lower level of the proximal sesamoid bone (2); the mid-level of the proximal phalangeal bone (3); and the level of proximal phalangeal joint (4).