Figure 3

An infant who visited our hospital for left torticollis. In ultrasound examination, there was muscular fibromatosis in right SCM. (A) At 4 days after birth, left clavicular fracture was seen (arrow). (B) Follow-up plain radiograph at 21 days after birth. A callus formation was seen around fracture site of left clavicle (arrowhead). For clavicular fracture, only a conservative treatment was performed except stretching exercise and home education for right CMT. (C) Follow-up plain radiograph at 22 month after birth. Callus formation was disappeared, and it is difficult to find the difference between left and right clavicle. CMT; congenital muscular torticollis, SCM; sternocleidomastoid.