T-Spine and Rib Cage Flashcards
Referred Pain Patterns (systemic origin - pain location)
pleural - upper back/scapula ulcers - T6-T10 pancreas - midback/ R upper scapula gallbladder - midback/ R upper scapula esophagus - midback MI - mid T-spine and L UE
Orientation of Facets and Transverse Processes
upper t-spine segments 30-60 deg to horizontal plane (C7-T2)
mid approach vertical position (T3-9)
lower approach sagittal plane (T10-L1)
transverse processes ABOVE spinous process except T11 and T12
Intercostals
stabilize, maintain shape, and integrity of rib cage
stability especially with speech and singing
External Intercostals
contract to achieve inhalation (quiet and forcess)
responsible for elevation of ribs in transverse plane
Internal Intercostals
contract to achieve forced exhalation as in coughing
quiet exhalation usually passive
Rib Motion
1st rib - anterolateral motion (1/2 pump handle, 1/2 bucket handle)
Ribs 2-4 - ant pump handle
Ribs 5-10 - lat bucket handle
Ribs 11-12 - post caliper motion
Neural Dysfunction
Herpes Zoster - painful viral infection, follows line of intercostal nerve along rib
- h/o of chicken pox, immunocompromised individuals
Post Herpetic Neuralgia - severe pain after infection has cleared
Idiopathic Scoliosis
rot always to convexity, rib compression on concave side
30 deg or less - watch for progression
30-60 deg - consider bracing
> 60 deg - surgery (potential pulmonary compromise)
therex helpful for postural stabilization but questionable for preventing progression of curve
Ankylosing Spondylitis
forward flexed posture
restricts spine and rib motion as vertebral segments fuses together
usually starts with sacroilitis
rheumatic disease
T-Spine Disc Signs and Symptoms
chest wall pain in dermatomal distribution
myelopathy with LE symptoms
occasionally - shoulder, abdominal, pelvic, cardiothoracic type symptoms
Acquired Thoracic Segmental Dysfunction
rotational faults
facet joint capsule strains, subluxation
similar etiologies to l-spine
Acquired Rib Restrictions
inhalation restriction - depressed rib(s) that does not move up with inhalation
exhalation restriction - rib(s) that is “stuck up” and does not descend with exhalation (may be secondary to rib fxs, poor posture, pregnancy)
subluxation at costotransverse joint - due to trauma, rib issues
Costochondritis
inflammation of sternocostal or CC joints due to trauma or arthritis
occurs to side of sternum (affects more than one rib, worsens when taking deep breaths or coughing)
treatment - NSAIDs, breathing and gentle stretching exercises, pain relieving modalities