Symposia - The Spine

Post on 17-Feb-2016

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abradagem na avaliação da dor e patologia da coluna vertebral

transcript

The Spine - what can a

neurosurgeon offer?

Mr Sinan Barazi FRCS(NeuroSurgery) B.Sc MB BS

Consultant Neurosurgeon

King's College Hospital NHS

Foundation Trust

Bupa Cromwell Hospital

Clinics: Thursday pm/eve

Mon - Weds, Fri, Sat ad hoc

Bupa Cromwell Hospital Private and Confidential

There are a lot of surgeons out there who really like to operate - but I can tell

you that I see quite a few post surgical problems after people have had back

surgery so if I were in your situation I would not want to pursue any operation

before a trial of non-operative management, and I would be asking the

surgeon:

'Would it be reasonable to try a non operative approach for 3 months and then

re-assess'?

'What is the likelihood that I will be able to avoid an operation based on the

size of this disc'?

Bupa Cromwell Hospital Private and Confidential

Natural History of Spinal Degeneration

• Spondylosis: progressive, age-related degenerative changes- usually asymptomatic

• Mid cervical & lower lumbar regions particularly affected because of the distribution of mechanical stresses due to spinal motion & loading

Bupa Cromwell Hospital Private and Confidential

Natural History of Spinal Degeneration

• Syndromes relating to neural impingement

– Radiculopathy: brachialgia, sciatica

– Myelopathy

– Cauda equina syndrome

– Neurogenic claudication

• Axial spinal pain pathology

– Disc related

– Vertebral body related

– Musculo-ligamentous

Bupa Cromwell Hospital Private and Confidential

Axial low back pain

• Lifetime prevalence of 84%

• 70% patients have recurrent episodes

• 40% of adults >1 day LBP last 12 months

• 150 million days/annum lost

– £3.5 billion lost production

• NHS cost of treatment > £500 million

– All types back pain > £1.5 billion

Bupa Cromwell Hospital Private and Confidential

• Musculo-ligamentous disruption

• Most relates to the lumbar spine

Bupa Cromwell Hospital Private and Confidential

• Prompt ∆ required

• Identification of the pain

generator

• Pro-active management

– Anti-inflammatories

– Physiotherapy/ osteopathy/

chiropractic

– Pain physician

– Other treatments

• Back pain & off work > 1 year→ poor outcome

• Plain x ray

– Unexpected findings occur 1:2500, < 50 years

– 60% bone loss before lytic lesion evident

– Dynamic imaging possible

SPECT CT

Bupa Cromwell Hospital Private and Confidential

Back pain- red flags

• History

– Age

– History of cancer, infection, trauma

– Unexplained weight loss

– Immunosuppression, steroids

– Pain > 1 month

– History of drug abuse

– Pain worse at rest/night

– Neurological symptoms eg. cauda equina syndrome

• Examination

– Limited movement

– Spinal tenderness

– Fever (not common in discitis)

– Neurological signs

Bupa Cromwell Hospital Private and Confidential

Disc herniation- natural history

6/52→

Bupa Cromwell Hospital Private and Confidential

Endoscopic discectomy

Bupa Cromwell Hospital Private and Confidential

Cauda Equina Syndrome

• Relates to a central lumbar disc protrusion

• 1-2% of all lumbar disc herniations

• Bilateral sciatica, sphincter disturbance,

sexual dysfunction, saddle anaesthesia

• Constitutes a surgical emergency

Bupa Cromwell Hospital Private and Confidential

Pars defect (spondylolysis)

• 3-7% general population

• Hyper-extension & hyper-flexion manoevres likely to be

causative

Bupa Cromwell Hospital Private and Confidential

• Physiotherapy

• Bracing

• Injections

• Surgery

Bupa Cromwell Hospital Private and Confidential

Percutaneous pedicle screws

Bupa Cromwell Hospital Private and Confidential

Syrinx 16♀- presenting as side strain

Bupa Cromwell Hospital Private and Confidential

Cervical myelopathy & cord contusion 51♂

Bupa Cromwell Hospital Private and Confidential

Radiculopathy

• Posterolateral protrusion

• Majority settle with non-operative treatment within 1-2 months

Bupa Cromwell Hospital Private and Confidential

Surgery-ACD/disc replacement

Bupa Cromwell Hospital Private and Confidential

Osteoporosis & vertebral column fracture

• 40% lifetime risk of caucasian female > 50

• Vertebral compression # is commonest

• May occur in absence of trauma

• After 1st VCF risk of subsequent # is 5 fold

• ↑ morbidity

• ↑ mortality

– 23-34% increased mortality

– pulmonary disease is most common cause of death

Bupa Cromwell Hospital Private and Confidential

Bupa Cromwell Hospital Private and Confidential

Metastatic spinal cord compression

Bupa Cromwell Hospital Private and Confidential

3600 posterior approach to tumour

Thank you!

How to refer?

Call 0800 783 9229

Clinic: Thursday pm/eve

Mon - Weds, Fri, Sat ad hoc