Thoracic Spine, Ribs, & Scoliosis Information Flashcards
Important anatomy considerations of Thoracic vertebra
- Oblique spinous processes (limits extension)
- Overlapping lamina
- Demifacets (costal facets)
- Transverse costal facets (T1-10)
- Transverse process posterior and superior
- Articular facets
- 1-6 frontal ( more rotation)
- 6-12 sagittal (more flexion & rotation)
- T2-9 heart shaped, superior facet
- T1 facet more cervical resembling
- T10-12 only one costal facet
Rib anatomy
- Named for vertebra inferior
- Costovertebral joint
- 2-10 articulate with vertebral body & disc
- Costotransverse joint
- 1-10 articulate with transverse process
Rib classifications
1-7 True ribs
8-10 False ribs
11-12 Floating ribs
Thoracic arthrology
Stronger annulus
- limits sagittal motion
Important thoracic musculature
Anterior
- Pectoralis major and minor
- Scalenes, SCM
Posterior
- Trapezius
- Levator scapula
- Rhomboids
- Serratus anterior
- Latissimus
Thoracic nervous system considerations
Canal is narrower which leads to dural adhesions
T4-9 is the critical zone due to canal narrowness
- T6 is tension point
Sympathetic chain is anterior to rib heads
Viscera & thoracic spine have shared innervation
Thoracic fun facts
Majority of rotation occurs here
Stable region
Nerve dysfunction is a ring
Thoracic RoM
Flexion: 20-45 (B facet opening)
Extension: 20-45 (B facet closing)
Side bending: 20-40 (ipsi closing)
Rotation: 35-50 (ipsi foramen opening)
Rotation’s effects on the ribs
R rotation
- L posterior rib goes up, front down
- R posterior rib goes down, front up
Spondylosis clinical findings
- Pain with PA testing
- Pain with A/PROM (closing)
- Pain posterior, lateral; UL
- May present as chest pain
Rib Sprain
History:
- Illness, cough
Reported findings:
- pain in rib cage region
- pain with breathing, coughing, sneezing, laughing, rotation
Examination findings:
- intercostal tissue stretch is painful
- Pain with palpation of sternocostal, costochondral, costotransverse
- Pain with palpation of rib angles
- Pain with palpation of intercostal myofascia
Rib dysfunction
- Asymmetry of motion
- First rib elevation
- Subluxation
Rib subluxations
Anterior
- sublux of costovertebral joint/anterior sheer
- Palpation of rib more anterior, depression on posterior
- MOI: blows to back, falls, MVA, muscle strain
Posterior
- Rib angle more prominent posteriorly
- Costochondritis pain
- MOI: MVA, surgery, muscle strain
Muscle strain
Reported Findings
- Aching or sharp pain in muscle region
Examination findings
- Pain with limitation in muscle length tests
- Pain with limitation in muscle strength tests
- Tenderness upon palpation, potential divot, guarding, or spasm
Disc pathology
Occurs on convex side, lower thoracic due to increased mobility
Nerve root pathology
Mechanical or chemical irritation
Symptom patterns:
- anterior > posterior
Dural entrapment/adhesion
- vague symptoms up/down spine
- tension point + small container = critical zone
- + slump, SLR
Ankylosing Spondylitis (bamboo spine)
Prevalence 0.2%
Late adolescent to early adulthood
Spondyloarthritis of spine and pelvis of unknown etiology
HLA-B27 & other inflammatory diseases
Leads to structural & functional impairments
Affects synovial and cartilaginous joints, tendon, & ligaments
Ankylosis Spondylitis clinical presentation
Insidious, progressive
AM stiffness > 30min
Waking up second half of night
Sx inc with rest & dec with activity/exercise
Decreased chest expansion
Ankylosing Spondylitis Diagnosis
Increased erythrocyte sedimentation rate
Increased levels of C-reactive protein
Scheurman’s Disease
Forward head posture
Rounded shoulders
Flexion contractures
Short hamstrings & protuberant abdomen
Address impairments
Bracing
Dowagers Hump
Post menupausal osteoporosis
Trunk weakness
Somatosensory function
Impaired spinal mobility
Multiple compression fractures
Consequences:
- Decreased LE performance
- Decreased balance
- Decreased gait speed
- Increased fall & fracture risk
Treatment:
- Extensor strength
Thoracic fractures
Kyphoplasty
- baloon & cement
Vertebroplasty
- cement into fracture
Conservative
- Brace, rest, medication
- 10 weeks of manual therapy, strengthening, & flexibility + tape
Rib fractures
Severe pain
Presentation
- breathing pain
- TTP
- +/- Hematoma
- Tap test
- Tuning fork
Treatment
- Rest, NSAIDs
- Splinting & education
Costochondritis
Painful chronic inflammation of costochondral junction
Treat hypomobility posterior & lateral
If there is swelling & reddening of skin = Tietzes syndrome
MT + exercise + medical management
T4 syndrome “glove syndrome”
New job/hoby
Thoracic dysfunction & SNS influence
Diffuse in neck, head, mid back, & UE
Dull hand pain
+/- neuro signs
UL or BL
Medical management
Mobilizations, TrP, flexibility, postural exercise
Thoracic outlet syndrome
UE, chest, neck, shoulder
Symptoms are positional, intermittent
Compression of brachial plexus, and/or subclavian A & V
Where does thoracic pain refer to?
T4-7 = pseudo anginal pain
Lower thoracic -> abdomen & iliac crest
What is pain here coming from?
Facet pathology
Adhesion of dura
Neck spondylosis
Rib sprain
Where is pain here coming from?
Facet pathology
Adhesion of dura
Neck spondylosis
Scoliosis
Cervical radiculopathy
Where is pain here coming from?
Facet pathology
Adhesion of dura
Neck spondylosis
Scoliosis
Cervical radiculopathy
Visceral referral pattern to thorax
Heart: T1-5
Lung: T2-4
Stomach: T6-10
Liver & gallbladder: R T7-9
Kidney: T10-L1
Bladder: T10-L2
Male genitalia: TL
Appendix: R mid/lower thoracic
Acute, pleuritic, red flag considerations in thoracic spine
*PE
*Pericarditis
*Pleurisy
*Tracheo-bronchial pain
Acute, non-pleuritic, red flag considerations in thoracic spine
*MI
*Aortic dissection
*Cholecystitis
*Esophageal
*Renal disease
Non-acute red flag considerations in thoracic spine
Cardiac
- Angina
GI
- Esophageal
- Peptic ulcer
- Cholecystitis
Cardiac pain reports
Squeezing sub-sternal sensation, tightness, pressure
Cardiac pain conditions and what to do
Angina pectoris
- increased pain with exertion, relieved with rest
*eval by physician ASAP
Acute MI
- intolerable gripping/crushing substernal, diaphoresis and SOB
*Send to ER