Neuro Flashcards

1
Q

What are the main differences between adult and pediatric brains?

A

Brain not fully developed

Nerve cells immature

Incomplete myelination at birth

Brain cells easily damaged if blood flow and oxygenation not maintained.

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2
Q

What reflexes should be gone for good once they go away?

A

Moro and Babinski

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3
Q

What are early signs of increased intracrainial pressure?

A

headache

vision trouble

nausea/vomiting

subtle changes in vital signs

pupillary slowing

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4
Q

What are ICP signs for babies?

A

Vague

Look for:
Irritability
Cat-like crying
Bulging fontanel
Bradycardia (below 160)
Cushing's triad
Sluggish pupil reaction
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5
Q

What is cushing’s triad?

A

irregular respirations
widening systolic
bradycardia

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6
Q

What is confusion?

A

impaired decision making

disoriented to person, place, time

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7
Q

What is delirium?

A

State of confusion, fear, irritiability, or agitation

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8
Q

What is lethargy?

A

sleepy, rousable with moderate effort, sluggish speech

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9
Q

What is stupor?

A

Deep sleep, responds only to vigorous and repeated stimulation

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10
Q

What is coma?

A

No motor or verbal response to noxious stimuli

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11
Q

What is a permanent vegetative state?

A

permanent lost function of cerebral cortex

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12
Q

What is the best score for GCS?

A

15

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13
Q

What is the worst score for GCS?

A

3

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14
Q

If patient on mannitol, what labs should be monitored?

A
Kidney
Livery
Heart
BMP
CBC
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15
Q

What IV solution given to child with increased ICP?

A

hypertonic saline

may be more effective than mannitol for reducing ICP

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16
Q

What labs should be monitored for child with ICP?

A

electrolytes

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17
Q

Is it ok to suction patient with ICP?

A

No!!

Very contraindicated

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18
Q

How should ICP patient be positioned?

A

HOB 30 degrees

Avoid neck vein compression

Head placed midline

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19
Q

How should environment sound for child with ICP?

A

minimal or no environmental noise

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20
Q

Avoid stressful activities such as ___ and ___ that may increase ICP

A

eliciting pain

emotional stress

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21
Q

What meds will be given to ICP patient who is on a vent?

A

sedatives
analgesics
paralytics

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22
Q

What is epidural hematoma?

A

bleeding between dura and skull

hematoma formed

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23
Q

What is subdural hematoma?

A

Forms more slowly

Birth trauma, falls, shaken baby syndrome

swelling in small space makes high risk for ICP

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24
Q

What is cerebral edema?

A

24-72 hours after head trauma.

If child loses consciousness or vomits more than 3 times, see doctor!

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25
What are the priorities for seizure patient?
Airway Protect from injury Medication safety
26
How is airway protected in seizure patient?
position on side
27
How is seizure patient protected from injury?
pad rails helmet
28
What is medication safety for seizure patient?
SLOW IV PUSH If going for surgery, give meds with one sip of water even if NPO
29
What is ketogenic diet?
high fat | low carb
30
What equipment should you need nearby if child is seizure?
oxygen suction
31
What medications are given for seizures?
Benzo Phenobarbitol phenytoin (Dilantin fosphenytoin (Cerebryx) carbamazepine (Tegretol) valproic acid (Depakote)
32
Is it ok to abruptly discontinue seizure medications?
No. Must taper down
33
What is status epilepticcus?
continuous seizures for up to 30 minutes
34
What medications are given for status epilepticcus?
rectal diazepam (Valium) intranasal midazolam (Versed) IV diazepam or lorazepam (Ativan)
35
What do we teach home management of seizures?
CPR for family members Rectal diazepam for intractable seizures No swimming alone
36
What are s/sx of Reye Syndrome?
cerebral edema elevated liver enzymes and ammonia
37
What is cause of Reye Syndrome?
viral infection treated with aspirin
38
What meds are given if child has viral illness or fever?
acetaminophen or ibuprofen
39
What is hydrocephalus?
imbalance in production and absorption of CPF
40
What is hydrocephalus associated with?
myelomeningocele
41
What are s/sx of hydrocephalus?
``` Abnormal head growth Bulging fontanel Dilated scalp veins Separated cranial sutures Frontal enlargement SETTING SUN EYES Depressed eyes Irritability Lethargy high-pitched cry ```
42
How is hydrocephalus relieved?
Drainage of CSF from ventricles via shunt
43
When is the period of greatest risk for VP shunt placement?
first few months
44
What infections can arise from shunt infection?
meningitis ventriculitis septicemia bacterial endocarditis wound infection shunt nephritis
45
How is shunt infection treated?
massive dose of IV abx or shunt removal
46
What is spina bifida cystica?
VISIBLE DEFECT with external saclike protrusion
47
What is a meningocele?
Sac contains meninges and spinal fluid but NO NEURAL ELEMENTS. NO neurologic deficits
48
What is a myelomeningocele?
Sac contains meninges, spinal fluid and nerves
49
Where is myelomeningocele/myelodysplasia normally seen?
Anywhere along spinal column, but common in lumbar and lumbosacral areas.
50
What does the sac contain in myelomeningocele?
meninges spinal fluid nerves
51
Myelomeningocele is a term often used interchangeably with ___
spina bifida
52
If myelomeningocele located below 2nd lunar vertebra, what are the symptoms?
flaccid paralysis of lower extremities | sensory defecit
53
Is there uniformity on both sides of defect with myelomeningocele?
not
54
Myelomeningocele sac may be prone to leakage of ___ if ruptured?
CSF
55
What is the number one thing to prevent with myelomeningocele?
infection
56
When is surgical closure done of myelomeningocele?
within first 24-72 hours
57
What position do we place child with myelomeningocele?
prone
58
What neuro assessment is performed on child with myelomeningocele?
assess extremity movement and infant behavior.
59
Do we take rectal temperatures on baby with myelomeningocele?
no
60
What physical assessments are done on baby with myelomeningocele?
observe urine output observe for abdominal distention measure head distention assess fontanel for bulging
61
How are myelomeningocele children bedded?
in isolette | no clothing
62
How is myelomeningocele dressed?
moist, sterile dressing sterile water sterile dressing sterile gloves sterile, sterile, sterile!!
63
What is cerebral palsy?
abnormal muscle tone, disorder of development of movement and posture.
64
Is cerebral palsy progressive?
No. The damage you see is the damage they have
65
What is the most common cerebral palsy?
Spastic
66
What is spastic cerebral palsy?
hypertonic poor control of posture, balance, and coordinated motion poor fine and gross motor skills
67
What are physical s/sx of spastic cerebral palsy?
Poor head control after 3 mo stiff or rigid limbs arching back, pushing away floppy tone unable to sit without support at 8 months clenched fists after 3 months
68
What are behavioral s/sx of spastic cerebral palsy?
Excessive irritability no smiling by 3 months persistent tongue thrusting frequent gagging or choking with feeds
69
What are goals of therapy for CP patients?
Helping them maintain function and be as normal as possible: establish locomotion, communication, and self-help skills gain optimal appearance and integration of motor functions correct associated defects as effectively as possible provide educational opportunities adapted to child's capabilities promote socialization experiences achieve max independence
70
What are some therapeutic management for CP?
Ankle/foot braces orthopedic surgery to correct spastic deformities PT/OT
71
What is neuroblastoma ?
malignant extracranial tumor
72
Where can neuroblastoma develop?
Anywhere along SNS chain: abdomen adrenal thoracic cervical