Clinical Trials Study
Copyright ©The Author(s) 2017.
World J Orthop. Feb 18, 2017; 8(2): 163-169
Published online Feb 18, 2017. doi: 10.5312/wjo.v8.i2.163
Figure 1
Figure 1 Longitudinal view of the middle finger’s flexor tendons (white arrows) volarly to the metacarpal-phalangeal joint (blue double arrow). The A1 pulley appears swollen and anechoic (yellow arrows), establishing the trigger finger disease.