The Hip - book

Longus Colli

Anatomy origin: from bondies of the 5th, 6th, and 7th cervical and the 1st, 2nd and 3rd thoracic vertebrae, with the slips from transverse processes; insertion: it lies on the anterior surface of the vertebral bodies between C1 and T3; bodies of 2nd, 3rd, and 4th cervicals with slips to transverse processes; action: acting bilaterally, … Read more

Longus Capitis

origin: anterior tubercles of transverse processes of the 3rd to 6th cervical vertebrae; insertion: inferior surfaces of the basilar portion of the occipital. action:    – acting bilaterally, flexes cervical vertebrae and head;    – acting unilaterally, rotates and flexes cervical vertebrae and head to the same side; nerve supply: muscular branches of C1, C2, … Read more

Longissimus Capitis

origin: transverse processes of the 1st to 5th thoracic vertebrae and the articular processes of the 4th to 7th cervical vertebrae; insertion: the posterior margin of the mastoid process; action: acting bilaterally, extends and hyperextends head; acting unilaterally, flexes and rotates the head the same side; synergists:    Semispinalis capitis , spinalis capitis,  Longissimus Cervicis

Lateral Compression Injuries

– See: Pelvic Fractures – Discussion:     – most common form of pelvic fracture;     – transverse frx of pubic rami & ipsilateral / contralateral to posterior injury;     – LC injuries are described by both their anterior and posterior pathology;     – pelvic ring implodes or collapses, & one side rotates … Read more