1/7/2016 Spinal Questions Flashcards
A Styloid process occurs with what frequency and as a result of what condition?
7% occurrence as a result of congenital elongation of the lumbar accessory process
What ligament(s) will attach to the lumbar accessory process?
Mammillo-accessory ligament
What parts of a vertebra are attached via the mammillo-accessory ligament?
The mammillary process and accessory process of the same segment
What was believed to be entrapped by the mammillo-accessory ligament?
The medial branch of the dorsal Ramus of a lumbar spinal nerve
What muscle(s) attach to the lumbar accessory process?
Longissimus Thoracis and intertransversarii
What muscles may attach to the transverse process of a typical lumbar vertebra?
Psoas major, Quadratus Lumborum, Longissimus Thoracis, rotator brevis, rotator Longus, and intertransversarii
What ligaments attach to the transverse process of a typical lumbar vertebra?
The lumbocostal, mammillo-accessory and intertransverse ligaments
What joint classifications are present at the transverse process of a typical lumbar?
Fibrous (Amphiarthrosis) Syndesmosis
What are the posterior elements of the vertebra?
Zygapophysis, lamina and spinous process
What are the anterior elements of the vertebra?
Vertebral body and pedicle?
What is the orientation of the typical lumbar superior articular facet?
Backward, upward, medial (BUM); typically concave
What is the orientation of the typical lumbar inferior articular facet?
Forward, lateral, downward (FoLD); significant Convexity
What muscle(s) will attach to the mammillary process?
Multifidis and intertransversarii
What ligament will attach to the lumbar superior articular process and transverse process?
Mammillo-accessory ligament
What was believed to be entrapped by the mammillo-accessory ligament?
The medial branch of the dorsal Ramus of a lumbar spinal nerve