Which symptoms do patients with spinal cord problems present with?
Sensory - pain, abnormal sensations
Motor - weakness, sphincter and sexual dysfunction
If the arms are involved, which segment of the spine is likely to be involved?
If a spinal cord prolapse is central, ___ motor neurons are more likely to be involved.
If a spinal cord problem is lumbar in origin, which limbs will be involved?
Which chart can be used to diagnose the level of a spinal cord injury?
Which motor neurons are affected by a lateral prolapse?
Lower motor neurons (LMNs)
Where does pain occur in cervical disc prolapses?
Arms (tends to be)
Which section of the spine does disc prolapse most often occur in?
Are upper motor neurons found in the lumbar spine?
No, so if a patient has problems in the lower limbs but they're typical of UMN lesions (see table), the problem is higher up
What is spinal / neurogenic claudicstion?
Pain caused by a narrowing of spine, putting pressure on nerve roots
often compared to vascular but v different
Spinal claudication must not be mistaken for ___ claudication.
What can be checked to differentiate spinal claudication from vascular claudication?
What is the triad of symptoms in cauda equina syndrome?
Bowel/bladder dysfunction (painless retention and loss of anal tone)
What type of incontinence do patients with advanced cauda equina get?
too late to treat
Which types of sensation should you test for in suspected cauda equina syndrome?
Which spinal nerves are compressed in cauda equina syndrome?
S2 - 4
Pudendal nerve roots
How are patients with suspected cauda equina investigated?
Urgent MRI scan
Pain in which spinal region is a red flag?
What are general red flag cancer symptoms?
Pain which patients notice at ___ is a red flag.
What is cervical myelopathy?
Progressive compression of the spinal cord in the cervical spine due to disc prolapse
Are the symptoms of cervical myelopathy unilateral or bilateral?
Which motor neurons are affected in cervical myelopathy?
Which group of patients tend to develop cervical myelopathy?
What are the symptoms of cervical myelopathy?
'Numb, clumsy hands' -> bilateral, difficulty performing ADLs
Gait problems -> falls
signs, which can all be seen in cervical myelopathy.
a) Toes extend on stroking the plantar surface of the foot
b) Thumb, index and middle fingers flex when the nail of middle finger is tapped
c) Patient experiences 'electric shock' sensation on neck flexion
Does surgery for cervical myelopathy reverse the symptoms?
No, only halts progress
What is the conservative treatment for a disc prolapse?
Does surgery make any difference to the final outcome of most disc prolapses?
Tends to speed up recovery, but most patients end up in the same place two years later
Surgery for back pain has a lot of potential ___.