Clinical Lower Limb Flashcards
what is a kyphosis and where is it seen
thoracic and sacral curvature of the spine like in the foetus
what is lordosis
cervical and lumber - develops later
what is scoliosis
spinal is not straight in the coronal plane
what makes c1 and c2 atypical
C1 atlas - is a ring, anterior / posterior arches with lateral masses
no body or spinous process
C2 axis - has dens which articulates with arch of C1 which is held in place by transverse ligament
what can cause fractures of the dens
hyperextension or hyperflexion
describe the structure of costo-vertabral joints
head of the rib articulates with the superior demi facet of the corresponding vertebra and the inferior demifacet of the vertebra above
what does the tubercle of the rib articulate with
costal facet on the transverse processionals
who are most susceptible to common wedge fractures
post-menopausal women
describe the structure of the thoracic vertebrae
body is heart shaped with superior and inferior costal demi-facets
long spinous process - extends downwards
has transverse process for tubercle of rib
2 articular facets for other vertebrae
what are the effects of ageing on the vertebrae
loss of bone density and concave vertebral bodies
development of osetphytes
describe the structure of the lumber vertebrae
large vertebral body
superior facet face medially
inferior facet face laterally
spinous process short and sturdy
what are the three typical fractures of the lumbar vertebrae
lumbar transverse or spinous
burst
what is spondylolithesis
slipping of vertebra
what are intervertebral discs composed of
annulus fibrosis - peripheral fibrocartiledge
nucleus pulposus - central gélatinés shock absorber
what happens to vertebral discs with ageing
nucelus pulposus dries and prone to tearing