Where does most thoracic rotation happen
TLJ
Thoracic spine has _______ wedging causing kyphosis
Anterior wedging
Where do you find the TP of T1-T3 compared to the SP?
same level
Where do you find the TP of T4-T6 compared to the SP?
TP is 1/2 level above the SP
SP is 1/2 level below the TP
Where do you find the TP of T7-T9 compared to the SP?
TP is 1 level above the SP
SP is 1 level below the TP
Where do you find the SP of T10 compared to the TP
The SP of T10 is 1 level down from the TP
Where do you find the TP of T11 compared to the SP
The TP is 1/2 level above the SP
Where do you find the TP of T12 compared to the SP
Same level
t spine vs l spine
t spine: rotate some SB
l spine: f/e
CTJ is a more hypo or hyper segment
hypomobile!
Narrowest portion of the spinal canal in the thoracic spine?
What kind of symptoms can happen w/ this
T4-T9
Can cause incontinence or B/B symptoms
What is the disc/body ratio of the vertebral bodies in the thoracic spine
1:5
Discs are 1/5 the size of the vertebrae
Which ribs are true ribs?
Which are false ribs?
Which are floating ribs?
1-7
8-10
11-12
What to suspect if a patient has Thoracic outlet symptoms
Cervical rib, most common at C7
____ dysfunction can often mimic a disc dysfunction
rib dysfunction
What kind of joints are the costosternal joints at T1, T6, and T7
What kind of joints are T2-T5
1,6,7 Syndrochondrosis
2-5 synovial
What thoracic levels provide sympathetic innervation to the head
T1-T2
UE: T3-T7
since ribs connect to multiple vertebrae what does this mean?
may need to mobilize several t spines segments to decrease rib dysfunction
ribs also connect to thoracic disc
can rib dysfunction mimic thoracic disc issues?
YESS
convex ____ on concave
articular tubercle of rib
TP
what joints are synchondrosis joints
T1,T6,T7
what joints are synovial?
T2-T5
do dermatomes overlap frequently
yes in thoracic region making difficult to determine affected spinal level through sensory testing
Sympathetic innervation
head
UE
trunk
LE
T1-T2
T3-T7
T1-T12
T7-T12