Thoracic Spine and Rib Cage Flashcards
What is STarT Back Screening Tool used for?
Determine risk of pain becoming chronic
T/F: STarT Back Screening Tool is validated for thoracic back pain
False, it’s been extensively researched for LBP
T/F: body mass index is associated with higher risk of thoracic spine pain in men/women
False
Risk factors for thoracic back pain
Male, >50 y/o, tall, frequent/sustained fwd trunk bending (>2hrs/day), unable to change position @ work, driving >4hrs/day
Vertebrae lined up with root (medial triangle) of the spine of the scapula
T3 spinous process
Vertebrae lined up with inferior angle of the scapula (IAS)
T7 spinous process
NOTE: one study found T8, can vary based on the individual
Rule of 3’s (spinous process vs transverse process)
T1-T3 = same
T4-T6 = 1/2 vertebral height below
T7-T9 = 1 full below
T10-T12 = same
Geelhoed’s rule vs Rule of 3’s?
Geelhoed’s rule > Rule of 3’s
Geelhoed’s rule
Spinous processes of ALL t-vertebrae are located in TRANSVERSE plane w/ transverse processes of adjacent caudal vertebra
True ribs
Ribs 1-7
False ribs
Ribs 8-12
Floating ribs
Ribs 11-12
Joint where rib and vertebral body connect
Costovertebral joint (has sup/inf demi-facets)
Joint where rib and transverse process connect
Costotransverse joint
Typical ribs
Ribs 3-9
Atypical ribs
Ribs 1, 10-12th
NOTE: rib 2 attaches to T1-T2 but considered atypical because fo the attachment to the junction of the manubrium/sternum
T/F: ribs have an attachment to the thoracic disk
True, typical ribs (3-9) have a crest that attaches
Movement of upper vs lower ribs during inspiration (movement and in what plane)
Upper = rises (flexes) in sagittal plane
Lower = widen (abduct) in frontal plane
Ligaments/structures limiting: spinal flexion
- Ligamentum nuchae
- Interspinous and supraspinous ligaments
- Ligamentum flava
- Posterior longitudinal ligament
Ligaments/structures limiting: spinal extension
- Anterior longitudinal ligament
- Anterior annulus fibrosus
Ligaments/structures limiting: spinal side-bending
- Intertransverse ligaments
- Contralateral annulus fibrosus
- Facet joint capsules
Ligaments reinforcing costovertebral joint
Radiate & capsular ligaments
Ligaments reinforcing costrotransverse joint
Costrotransverse & superior constotransverse ligaments
Traps assist with coupling motion of the scapula including _____
Upward rotation and posterior tipping (during elevation of humerus)