T3 - Probs of CNS (Spinal Cord) (Josh) Flashcards
What are some non-surgical methods of relieving Lumbrosacral Back Pain?
Pillow under knees
Meds (Acetaminopen and NSAIDs)
Heat
PT
Weight control
C and A Therapies (yoga, etc)
What are the Minimally Invasive Surg options of Lumbrosacral Back Pain?
Percutaneous Lumbar Discectomy
Thermodiscectomy
Laser-assisted Laparoscopic Lumbar Discectomy
What are the conventional surgeries for Lumbrosacral Back Pain?
Discectomy
Laminectomy
Spinal Fusion
Post-surgical care for Lumbrosacral Back Pain surgery?
Neuro assessments and vitals
Patient’s ability to void
Pain control
Wound care
CSF check
Positioning/Mobility
What are the 5 types of Spinal Cord Injuries?
Hyperflexion
Hyperextension
Axial Loading (Vertical Compression)
Excessive Head Rotation
Penetration
Which section of SC are Hyperflexion SC injuries typically seen?
C5 and C6
Whiplash is an example of a — SC injury.
Hyperextension
Jumping head first into shallow water is an example of which SC injury?
Axial Loading (Vertical Compression)
What is a Complete SC injury?
total loss of sensory and motor function below level of injury
What are the two types of Complete SC injuries?
Tetraplegia (quad)
Paraplegia
With Tetraplegia, where is the injury at?
C1-C8 region
Which section of Spinal Cord will result in paralysis of diaphragm if injured (Christopher Reeve)?
above C3
With —, paralysis is of both legs.
paraplegia
Where is the injury with a Paraplegia SC injury?
Thoracolumbar Region (T2-L1)
What are Incomplete Spinal Cord Injuries?
mixed loss of voluntary motor activity and sensation below level of injury
What are the types of Incomplete SC injuries?
Brown-Sequard
Central Cord
Anterior
Posterior
Which type of Incomplete SC Injury:
- Transection/Damage of one side of SC below injury site
- Loss of voluntary motor function on SAME SIDE as injury
- Loss of pain, temp, and sensation on OPPOSITE SIDE of injury
Brown-Sequard
Which type of Incomplete SC Injury:
- Hematoma formation in central or cervical cord
- motor weakenss (more in upper extremities)
- Sensor function varies
- Varying degrees of bowel and bladder dysfunction
Central Cord Injury
Which Incomplete SC Injury is associated with Cervical Flexion and Cervical Extension injuries?
Central Cord Injury
Which Incomplete SC Injury:
- Loss of motor function below site of injury
- Loss of pain, temp, and crude sensation
Anterior Injury
Anterior Incomplete SC Injuries are associated with which injuries?
Flexion injuries
Acute Herniation of an intervertebral disc
Posterior Incomplete SC injuries are associated with which injuries?
Cervical Hyperextension Injuries
Which Incomplete SC Injury:
- Loss of position sense, vibration, and pressure
- May lose ability to walk due to loss of position sense
- Motor function, pain and temp sensation are INTACT
Posterior
What is Spinal Shock?
Complication of SCI where you lose complete sensation for a while before it gradually returns
How long can Spinal Shock last before sensation returns?
48 hrs to several weeks
What is the first reflex to typically return with Spinal Shock?
Anal Sphincter
What is med management for Spinal Shock?
Corticosteroids
***high dose of methylprednisolone IV within 8 hrs used to be done but is controversial b/c of immunosuppression
What is Neurogenic Shock?
complication of SCI
Neurogenic shock is a distributive type of shock resulting in low blood pressure, occasionally with a slowed heart rate, that is attributed to the disruption of the autonomic pathways within the spinal cord.
With Neurogenic Shock, what are the blood vessels unable to do?
What do you do to treat?
unable to constrict, which leads to decreased SVR, decreased preload, and decreased CO
IV fluids
What is HR like with Neurogenic Shock?
low HR
What is temp like with Neurogenic Shock?
Poikilothermic
**take on temp of room
What is skin like with Neurogenic Shock?
warm and dry
Management of Neurogenic Shock
Fluid resuscitation
Vasopressors
Maintain normothermia
Position to avoid orthostasis
- NO trendelenberg
- HOB slowly raised
Management goals with SC Injuries?
Prevent UTIs
Scheduled bowel program
Increase fluid intake
Relieve spasms with warm baths, muscle relaxants, antispasmadics
Position changes
What beverages can help prevent UTIs?
Cranberry juice
Apple juice
Grape juice