a case of acute spinal trauma scott silvers, md, facep
TRANSCRIPT
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A Case of Acute Spinal TraumaA Case of Acute Spinal Trauma
Scott Silvers, MD, FACEP
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Scott Silvers, MD, FACEPScott Silvers, MD, FACEPAssistantAssistant ProfessorProfessor
Co-Director Primary Stroke Center Co-Director Primary Stroke Center Department of Emergency MedicineDepartment of Emergency Medicine
Mayo Clinic College of MedicineMayo Clinic College of MedicineJacksonville, FloridaJacksonville, Florida
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ObjectivesObjectivesAcute Spinal Cord InjuryAcute Spinal Cord Injury
• Review the clinical presentation
• Review the injury grading scales
• Discuss the management
• Introduce the potential late sequelae
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Case Study: Spinal Cord InjuryCase Study: Spinal Cord Injury
• 16 yo male
• Trampoline for his birthday
• Brought EMS; 2 IV’s, backboard, C-collar
• Nasal intubation in the field
• VS: P 128; BP 90/55
• Alert
• No spontaneous movement or reflexes
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X RayX Ray
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X Ray 2X Ray 2
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PicturePicture
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SCI: SubtypesSCI: Subtypes
• Complete: – Complete transection of motor and sensory tracts
• Incomplete:
–Central Cord Syndrome
–Anterior Cord Syndrome
–Posterior Cord Syndrome
–Brown Sequard Syndrome
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Neurologic ExaminationNeurologic Examination• Document all findings• Level of consciousness• Motor strength• Sensation to light touch and pinprick• Diaphragm, abdominal, and sphincter
function• DTRs, plantar reflexes, sacral reflexes• Position sense• Sacral sparing (perineal sensation,
sphincter tone)
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Picture 2Picture 2
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ASIA Impairment ScaleASIA Impairment Scale
• A: Complete
• B: Incomplete:
– Sensory, but no motor function below neurological level
• C: Incomplete:
– Motor function preserved below level; muscle grade < 3
• D: Incomplete:
– Motor function preserved below level: muscle grade > 3
• E: Normal
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Complete CordComplete Cord
• No sensation
• Flaccid paralysis
• Initially areflexia–Hyperreflexia, spasticity, positive planter
reflex ( after days to months)
• <5% chance of functional recovery if no improvement within 24 hours
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Traumatic SCI: ManagementTraumatic SCI: Management
• ABC’s: Treat / prevent hypoxia and hypotension
• Stabilize the spine to prevent additional injury
• Rule out other serious injuries
• Careful neurological examination
– Level of neurological impairment
• Imaging
• Neuroprotective pharmacotherapy?
• Early rehabilitation
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Guidelines for the Management of Acute Cervical Guidelines for the Management of Acute Cervical Spine and SCI. Spine and SCI. Neurosurg 2002;Neurosurg 2002;50 (suppl) :1-20050 (suppl) :1-200
• Evidence based practice guideline
• 22 chapters
• Pharmacologic therapy most controversial
• Preface: 17 pages of editorial commentary
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IX. Pharmacological Therapy after IX. Pharmacological Therapy after Acute Cervical Spinal Cord InjuryAcute Cervical Spinal Cord Injury
• Recommendations: Corticosteroids
–Standards: None
–Guidelines: None
–Options: Treatment with methylprednisolone for either 24 or 48 hours is recommended as an option in the treatment of patients with acute spinal cord injury within 12 hours of injury.
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MortalityMortality• Mortality highest in the 1st year after
injury
• If paraplegia at age 20, average life expectancy of 44 years vs 57 years for the general population
• Leading causes of death are –Pneumonia, PE, heart disease, and sepsis
(No longer Renal failure)
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ConclusionsConclusionsSpinal Cord Injury (SCI)Spinal Cord Injury (SCI)
• Basis for acute management is preventing additional injury and providing supportive care
• Role methylprednisolone is questionable• Acute SCI above T7 has low sympathetic
activity• Chronic SCI has high sympathetic activity• Pneumonia, PE, and sepsis are the most
common causes of death in chronic SCI
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Questions??Questions??
[email protected]@ferne.org
Scott Silvers, MDScott Silvers, [email protected]
Scott M. Silvers MD, FACEP