PMC6786366_01
Aberrant muscle belly of flexor digitorum superficialis of the index finger (arrowhead) is present next to median nerve (arrow)
41394_2019_201_Fig1_HTML.jpg
PMC6786366_01_41394_2019_201_Fig1_HTML.jpg
Fig1
Ultrasonographic assessment of left carpal tunnel revealed the presence of abnormal muscle in the carpal tunnel (Fig. 1).