Thoracic Spine Flashcards
Thoracic Kyphosis can be caused by
Osteoporosis
Scheuermann’s disease
ankylosing spondylitis
Osteoporosis
60s-70s onset of pain
can cause compression fractures on vertebral bodies
multiple fractures leads to kyphosis
remember that compression fractures are secondary to the osteoporosis
Each vertebral compression fracture…
may result in up to 9% reduction in functional volume of lungs
Changes in vertebral bodies is called…
wedging and results in the kyphotic curvature of the spine
What are S/S of vertebral compression fracture
focal tenderness at spinous process
localized pain at fracture or ribs
usually stable fractures
neural signs are rare
Dowager’s hump
increasing kyphosis from compression fractures forces the diaphragm to press down on abdominal cavity during contraction. Limits tidal volume of lungs
Important to remember w/osteoporosis
protect the spine from further fracture
don’t forcefully flex or compress the spine during ADLs or exercise
do not have lifting clear the shoulders/clean lifting. Places significant load on axial spine, causing compression to vertebral bodies
Scheurermann’s Disease
idiopathic disorder that results in kyphosis, occurs in 20s
degenerative weakening of vertebral end plates, causing nucleus pulposus to protrude into end plates (boney necrosis/schmorl’s nodes)
What should you avoid with scheurermann’s disease?
high impact exercises
exercise doesn’t change the deformity, but helps to maintain mobility and strength
Ankylosing Spondylitis
rheumatic disease–inflammation of ligaments in lumbar spine and SI joints
starts in lumbar and progresses upwards, causes FUSION of spine. Loss of spinal movement, loss of curvature.
can also demonstrate pain/stiffness in BILATERAL SI joints, thoracic region, shoulders, restricted respiratory excursion
Extreme caution with AS
AO-AA subluxation is extremely common due to ligament weakening
risk of fracture in CT and TL junctions due to fused spine and fragile bone
How should AS be treated with exercise?
- Address primary msk problems
- address secondary problems, like balance, cardio-respiratory
- facilitate PA
Scoliosis can be divided into
Structural
Non-structural
Structural Scoliosis
irreversible lateral curve with fixed rotation
spine is rotated towards the convex side
causes a prominence of ribs posteriorly on convex side, anteriorly on concave side
Causes of structural scoliosis
idiopathic
neuromuscular disease
disorder of the bone