Posterior longitudinal ligament Flashcards
Newer research suggests that what regional variation in the posterior longidudinal
Prominent in the cervicals,
occasional in the thoracics
rare in the lumbars
What is the relationship of the posterior longitudinal ligament to the vertebral foramen
it forms the anterior boundary of the spinal canal
What is the innermost layer of the posterior longitudinal ligament called
the perivertebral ligament
What is the function of the posterior longitudinal ligament
it brakes of limits flexion of the vertebral column
Where is ossification of the posterior longitudinal ligamet most commonly identified
The cervical spine with 80% incidence
What is the clinical sign of posterior longitudinal ligament ossification in the cervical spine
a loss of hand and finger dexterity
What is the clinical sign of posterior longitudinal ligament ossification in the lumbar spine
faltering gait
What is the gender, age, and ethnic bias associated with ossification of the posterior longitudinal ligament
it is greater in males over 50
higher incidence in japanese