Thoracic Spine Flashcards
Where does T-spine sit?
T1 to T12
What is connected to T-spine?
rib cage
Superior facet
convex and posteriorly oriented
Inferior facet
concave and face anteriorly
Origins of facets in T-spine?
sagittal plane
T1-T3
same level
T4-6
half a level below
T7-9
one level below
T10
one level below
T11
Half a level below
T12
same level
Upper Thoracic spine
Upper T1-2 (acts of lower C-spine)
Mid thoracic spine
T3-9
fully functional spine
Lower thoracic spine
T10-12
acts as lumbar
Inferior angle of scapula
T7
What are last 2 ribs?
false ribs
What do ribs articulate with?
Vertebral body
Transverse process
sternum
How do ribs rotate with flexion?
anteriorly and glide superiorly
How do ribs rotate with extension?
posteriorly and glide inferiorly
Ribs compress with:
ipsilateral side with side bending
What discs have been found to have the most disease?
T6-T7
Thoracic outlet syndrome
Often have impairments of the scalene, first rib and pec minor due to their location of the subclavian artery
Thoracic flexion
20-45 degrees
Thoracic extension
20-45 degrees