T&O spine conditions 2 Flashcards
what is cervical spondylosis
triad: loss of disc height, osteophytes and facet joint OA
osteophytes in the foramen irritates the nerve roots which can cause compression / radiculopathy. can also cause inflammation of the spinal cord
presentation of cervical spondylosis
progressive neck pain and stiffness
Headaches in the back of your head
signs of radiculopathy-
sensory; paraesthesia, numbness and pain
motor: weakness, lack of coordination
how will cervical prolapsed intervertebral disc present
waking up with a stiff neck with no recall of injury
progressive symptoms
how do you manage cervical spondylosis
NSAIDs, physio, neck brace, heat packs
decompression or laminectomy
what is a Jefferson’s fracture
C1#
occurs due to high energy axial loading causing outward spread of the lateral masses
unlikely to damage spinal cord due to this ‘ bursting action’, higher risk if transverse ligament is ruptured
Gehweiler classification
what is the management for a Jefferson’s fracture
conservative: analgesia and immobilisation
if unstable may require surgical intervention
occipito-cervical or posterior C1-C2 fusion, resulting in a significant loss of range of cervical neck movement
what is cervical myelopathy
compression of the cervical spinal cord
thickening of the ligamentum flavus, osteophytes and spinal cord changes
can be due to degeneration or spondylosis
progressive disorder
presentation of cervical myelopathy
clumsiness
loss of fine movement and balance
neck pain
sensory/motor loss
management of cervical myelopathy
early stages/ mild disease: analgesia/ NSAIDs, steroid injections.
neck brace / cervical collar
if conservative management is ineffective then surgery for decompression is likely needed
what is a hangmans fracture
fracture through par interarticularis or between the lamina and pedicle
due to hyperextension of the neck
if unstable theres forwards displacement of C1 and 2 which transects the spinal cord
presentation of hangmans fracture
if unstable or a higher grade will often be fatal
if stable can present with non-specific complaints of suboccipital pain.
Sometimes there is a clear spasm of the neck muscles.
Patients may manifest neurological deficits
management of hangman’s fractures
if stable: conservative, analgesia, brace, and rest.
surgery if unstable or risk of becoming unstable in the future - surgical fixation/ fusion
how do odontoid peg fractures occur
hyperextension injury
especially in older people if they have fell and are unable to break the fall with their hands so there is direct impact with the floor
presentation of odontoid peg fracture
neck pain worse with motion
dysphagia
neurological deficits are very rare due to the larger size of the spinal canal at the C-spine
management of odontoid peg fracture
XR - AP mouth open to get odontoid view
immobilisation, analgesia, physio
surgery: C1-C2 fusion, anterior odontoid screw, odontoidectomy