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53 Cards in this Set

  • Front
  • Back
Within the first 24 hrs of a spinal injury permanent damage can occur because of?
Edema
What results from edema in a spinal injury?
Compression of cord and increase in ischemic damage
What nervous system is affected in spinal injuries?
Sympathetic nervous system
What is a primary injury?
Actual physical disruption of axons (actual wound/ injury itself)
What is a secondary injury?
Happens after the main injury; ischemia, hypoxia, microhemorrhage, and edema
What are s/s of spinal shock?
- decreased reflexes
- loss of sensation
- flaccid paralysis below level of injury
How long does spinal shock usually last?
Few day to a few months
What does the sympathetic nervous system do?
Increases HR and contractility
What happens in neurogenic shock?
- loss of vasomotor tone caused by the injury
- Hypotension and bradycardia- hallmark sign
What happens when you lose sympathetic nervous system innervation?
- peripheral vasodilation
- venous pooling
- decreased cardiac output
What is the most unstable type of injury? why?
- Flexion- rotation b/c ligaments in spine get torn
What is a skeletal level injury?
Injury is at the vertebral level, where most damage is to the vertebral bones and ligaments
What is a neurologic level injury?
Lowest segment of spinal cord with normal sensory and motor fuction on both sides of body
What are the 3 levels of injury?
- Cervical
- Thoracic
- Lumbar
Higher the injury the ________.
More severe
When does paralysis of all four extremities occur?
C1-C8 is involved
At what level does paraplegia occur?
T1- L4 are involved
Phrenic nerve is at what vertebrae?
C3-C5
What results in complete cord involvement?
Results in total loss of sensory and motor function below level of lesion
What results in incomplete cord involvement?
Results in mixed loss of voluntary motor activity and sensation and leaves some tracts intact
Degree of sensory and motor loss depends on?
- Level of lesion
- specific nerve tracts damaged and those spread
Injuries above C4 will require what?
Ventilation
C5 injuries will have control of? will lose control of?
- Control shoulder and biceps
- Can't control wrist or hand
C6 injuries will have control of? will lose control of?
- control wrist
- No hand function
C7-T1 injuries will have control of? will lose control of?
- Control straightening their hands
- Have problems with dexterity of hand and fingers
T1- T8 injuries will have control of? will lose control of?
- Control of head, neck, diaphram, arms, hands
- Poor trunk control due to poor abdominal muscle control
T9- T12 injuries will have control of? will lose control of?
- allow good truck control and good abdominal muscle control. Sitting balance is very good
- No leg, bladder, bowel control
L1- L2 injuries will have control of? will lose control of?
- Varying control of legs and pelvis
- Instability of lower back
L3-L4 injuries will have control of? will lose control of?
- Control quads and hip flexors
- Absence of hamstring function, flail ankles
What level spinal injuries have an effect on heart and breathing?
C1-T6
What is the first thing you do for a spinal cord injury?
IMMOBILIZE
What CPR technique would you use on a spinal cord patient?
Jaw thrust
What almost always occurs with diaphragmatic breathing?
Hypoventilation
What are some ways to avoid a patient getting VAP?
- oral hygiene
- elevate HOB
- O2
- suctioning
- turning
Cervical and thoracic injuries cause paralysis of?
Abdominal and intercostal muscles
At what level is the cardiovascular system affected? how is it affected? treated?
- T6 and above
- decreased SNS leading to decreased HR and BP
- Atropine, Dobamine
At what level is the GI system affected? how is it affected? treated?
- T5 and above
- Paralytic illius= no bowel sounds, possible necrosis
- Reglan
After a spinal injury patient is stablized, what are you assessing for?
- Brain injury
- bleeding internally
- musculoskeletal injuries
- trauma to organs
How would you monitor a patient for signs of internal bleeding?
- V/S
- H&H
- hemauria
What do you always what to avoid in a spinal injury?
Cord Compression
What can a UAP be assigned to do on spinal cord injury patient?
- log roll
- I & O
- V/S
After surgery what are you assessing for?
- bleeding
- CSF
- pain
When and why are steroids used with spinal injuries? Name one
- Within 8 hrs of injury, to decrease edema
- Methylprednisolone
Are steroids used for penetrating trauma?
No
What are the overall goals for someone recovering from a spinal cord injury?
- Maintain an optimal level of neurologic functioning
- Have minimal to no complications of immobility
- Learn skills, gain knowledge for self care
- Return to home and community
What is the number 1 intervention?
- immobilization with correct body alignment
When turning a spinal injury patient what technique do you use?
Log roll
If patient is in traction should the weights be touching the floor?
No
When in skeletal traction what is a key intervention?
Keeping pins clean to prevent infection
What do you want to regularly assess on a patient on a vent?
- Breath sounds/ breathing patterns
- ABGs
- tidal volume
- vital capacity
- skin color
- amt and color of sputum
When turning or suctioning a patient, what can they be at risk for?
Cardiac arrest
What are the s/s of autonomic dysreflexia?
- throbbing headache
- HTN
- flushing skin
- sweating
- bradycardia
What are the nursing interventions for autonomic dysreflexia?
- Elevate head of bed to 45 degrees
- Remove the stimulus: bladder retention, fecal impaction, tight clothes
- Notify MD if nothing is relieving it