Phys Med #3 Flashcards
Define Postural Dysfunction/syndrome
a condition that is usually due to poor posture, where normal spine curvature can become excessive and thus increase gravitational stress and cause undue wear and tear on joints. This causes pain in the lumbar and cervical regions.
ddx of postural dysfuntion/sydrome
- headache (cluster, migraine, tension)
- spinal deformaties (structural)
- neoplastic, traumatic
- osteochondrodystrophies (a disease of bone and cartilage)
what are the types of postural dysfunction?
lordosis (increased/absent)
kyphosis (increased/absent)
what are the 2 main types of excessive lordosis?
pathological lordosis and sway back
what is the pelvic angle of the pathological lordosis?
increased pelvic angle to 40 degrees (normal is 30)
what is tight and weak for pathological lordosis?
tight hip flexors and weak abdominal muscles
explain sway back?
pelvic in neutral or posterior tilt and increase in kyphosis at lumothoracic junction
- pelvic shifts anteriorly
what are the types of excessive/decreased kyphosis?
- Sheuermann’s disease
- humpback (Gibbus deformity)
- flat back
- Dowager’s hump
- Congential kyphosis
what is flat back?
pathological reduction in the normal kyphosis
what is sheuermann’s disease?
- usually occurs in adolescence
- vertebrae are wedge shape instead of cylindrical causing kyphosis
- usually between T10-L2
- inflammation of the bone and cartilage occurs around the ring epiphysis of the vertebral body
what is humpback?
usually a sharp angulation of the spine at a single vertebral level
what is dowager’s hump?
- often in older patients
- caused by osteoporosis
- thoracic vertebral bodies degenerate and wedge anteriorly
what is congenital kyphosis?
- curvature present at birth
vertebral bodes are triangular and often fuse anteriorly
what are the special tests for postural dysfunction/syndrome?
no special tests, simple observation/history of posture
what is rib subluxation/slipping rib syndrome?
when abnormal movement of a rib, usually a false rib, occurs due to an unstable cartilaginous attachment. This can cause impingement of an intercostal nerve