Thoracic Spine & Rib Cage Flashcards
What are the thoracic spine red flags?
- Unexplained weight loss
- History of cancer
- Night pain/sweats
- Constant, unremitting pain
- Age > 50
- Violent trauma
- Fever
- Saddle paraesthesia
- Altered bowel/bladder function
- IV drug use
- Progressive neurology
- Systemic stenosis
What are the spinal cord red flags?
- Sensory changes in hand (esp bilateral)
- Wasting of intrinsic muscles of hand
- Unsteady gait
- Hyper-reflexia (Hoffman’s sign)
- Weakness/sensory changes at multiple levels
- Bladder/bowel changes
What is Hoffman’s sign?
- Hand in neutral position
- Flick distal phalanx of middle finger
- Look for flexion of distal phalanx of thumb
What are the characteristics of vertebral compression fracture?
- Associated with weakening of vertebral trabecular bone (e.g. OP)
- Severe thoracic spine pain (acute onset)
- Progressive thoracic kyphosis
- Respiratory compromise
- Pressure sores
- Often caused by low force (bending, lifting light object)
What is the difference between OP & osteopenia?
- Osteoporosis: T score <2.5
- Osteopenia: T score -2.5 to -1, may progress to OP
What are the types of VCFs?
- Wedge
- Biconcave
- Burst
How are VCFs managed?
- Address causative factors (medical, endocrinology)
- Symptom management (pain relief)
- Prevent/manage complications (respiratory, posture/bracing)
- Corrective (surgery if very severe)
When does a rib stress fracture commonly occur?
- Golf, kayaking, swimming, baseball, squash
- Rowing (8-16% elite)
- Causes large time loss from raining & competition
What are the characteristics of rib stress fractures?
- Generalised rib pain in lateral chest wall
- Anterolateral/lateral location
- Increased pain with activity & deep breathing, shoulder f/abd/e, trunk f & EOR e, scapular protraction/retraction
What are the differential diagnoses for rib stress fractures?
- Serratus anterior strain
- Intercostal strain
- Ewing’s sarcoma (younger, non-elite, no recent increase in training load)
What is the treatment for rib stress fracture?
- 3-8 weeks rest/modified training (e.g. smaller oars)
- Avoid NSAIDs
- Graduated return while monitoring symptoms
What are the characteristics of facet joint pain?
- Deep, dull ache
- Inferior & lateral to injection location
How is facet joint pain commonly treated?
- Diagnostic injection of local anaesthetic
- >80% pain reduction in 42% of patients with chronic thoracic pain
What articulations occur between the thoracic vertebrae & the ribs?
- Costovertebral (costocoporeal) joints: Head of ribs with vertebral bodies
- Costotransverse: Neck of ribs with transverse processes
Which costotransverse joints are commonly painful?
- Left T3, T5, T7
- Right T2, T4, T6