thoracic spine and rib cage Flashcards
rule of 3
SP T1-3 same level of TP
SP T4-6 1/2 level below level of TP
SP T7-9 1 level below TP
SP T10-12 same level
Spinal canal is more narrow in mid-thoracic spine
decreased blood supply
disc herniation/injury can lead to central spinal cord compressionhere causing tension along the path of a nerve
T6=tension point
critical zone
stiffness
look at chest expansion
improvement of back pain with exercise but not with rest
awakening because of back pain during second 1/2 of the night only
alternating buttock pain
ankylosing spondylitis
motion in sagittal plane gradually increases from
top to bottom
coupled SB in the TS
upper: ipsilateral
lower: contralateral
sympathetic chain is tensioned during
flexion
contralateral rot
contralateral SB
stiffness causing HA, neck pain, UE pain, B stocking glove paresthesias
T4 syndrome
most common at fist rib
limit painful caudal glide
may progress to thoracic outlet syndrome if bad enough
superior subluxation
traumatic blow to posterior chest wall
may be able to plapate prominence of rib anteriorly or a concavity posteriorly
anterior subluxation
anterior chest wall trauma
most treatments are a mobilization or manipulation
posterior subluxation
associated with osteioporosis or impact injuries
most frequent in 5th decade and after
tends to be in kyphotic position
extension activities may help reduce stress on vertebral body
treatment involves safely restoring func while preserving integrity of healing
TS vertebral fx
lateral curvature w/o rotational component
can be lead to by mm spasm, inflammatory conditions, injuries
curvature can be corrected by changing patient postition
treat the underlying cause and the scoliosis will resolve
funcitonal scoliosis
lateral curvature w rotational component
can be congenital, secondary to a neurological disorder, or idiopahtic
does not change with position
vertebral bodies can become wedge shaped in frontal plane
curves irreversible
structural scoliosis
usually due to elevated or abnormal first rib after a traumatic injury or overuse of repetitive overhead activities
Nerves: vague aching radicular pain, N/T especially with shoulder elevation
Blood vessels: swelling and redness of arm/hands
difficulty with ovehead activities
TOS
Tx of TOS
first rib mobs, scalene stretch, pec stretch, soft tissue mobs, strengthening mid and lower traps.