Each side of the neck contains two triangular sections created by the major deep muscles. The sternocleidomastoid muscle separates the sections, known as the anterior and posterior triangles. Located ...

A 50-year-old woman arrived with progressive neck pain and stiffness, 3 years after a whiplash injury sustained in a motor vehicle crash. Previous diagnoses included cervical spondylosis and muscle ...

Torticollis refers to a condition in which the sternocleidomastoid muscle is shorter (and sometimes tighter) on one side of the neck, causing the head to tilt toward the shortened muscle, while at the ...