Child 1 month age in the public clinic was sent for an ultrasound of the soft tissues of the neck with suspicion of torticollis.
On ultrasound a thickening (hypertrophy) of the sternocleidomastoid muscle is visualized on the corresponding side (the beginning of the video, for comparison - from 6 seconds of the video - the other side is shown; differential diagnosis: torticollis, etc.).