Neurological Alterations Flashcards

(51 cards)

1
Q

What causes these
Decrease LOC
HA
Vomiting

A

Pressure on RAS
Stretch of vessels
Pressure on emetic center

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2
Q

Why do pupils dialate in increased ICP

A

Pressure on CN III

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3
Q

What do you need for mannitol (OSMOTIC diuretics)

A

FILTER tubing

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4
Q

What other meds can you use for increased ICP

A

Steroids (dexamethasone) (tumors), antiseizure meds (phyenytonin)

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5
Q

What are the causes of hydrocephalus

A

Communicating and non-communicating, increased fluid produciton, acute trauma

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6
Q

What is communicating hydrocephalus

A

Bad REABSORPTION

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7
Q

What is non-communicating

A

OBSTRUCITION of CSF flow

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8
Q

What is the treatment of hydrocephalus

A

Ventricular-peritoneal VP shunt

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9
Q

What are the three different types of head treuma

A

Deformation, acceleration, deceleration

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10
Q

What is deforemation trauma

A

Deformaiton of skull
Ex. fracture, penetrating injury, GSW

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11
Q

What is an acceleration trauma

A

IMMOBILE head struck with a moving object
COUP, damage right at the sight

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12
Q

What is COUP

A

Acceleration, BASEBALL hurts right in that area of the brain

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13
Q

What is deceleration

A

Head is moving and hits somehting that is still, CONTRECOUP, hurts on opposite

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14
Q

What is CONTRECOUP

A

The opposite area is hurt because the brain goes and hits the back, DECELERATION

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15
Q

What are we worried about in brain truama

A

Tear in dura leading the CSF leak

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16
Q

Tell me about a depressed skull fracture

A

Palpable, fragments may damage brain further, SURGERY

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17
Q

Tell me about a basilar skill fracture

A

Frontal and temporal lobes
BATTLE SIGN and RACCOON EYES

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18
Q

What is a linear skill fracture

A

Thin lines usally does not need anything

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19
Q

What causes a concussion

A

Sudden movement of the brain

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20
Q

What is a concussion

A

No break in skull or dura

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21
Q

What are the S+S of a concussion

A

HA, dizzy, N+V, ratrograde amnesia

22
Q

What causes a contusion

A

TORN blood VESSELS that result in hemorrhage and bruising

23
Q

What do contusions lead to

A

Edema and increased ICP

24
Q

What is a transient ischemic attack (TIAS)

A

Can happen once or in series, TEMPORARY reduction in blood flow to the brain

25
What is the pathophysiology of TIA
partial occlusion, small embolus, spasm, loos of autoregulation
26
What are teh S+S of a TIA
Intermittent SHORT epidose of impaired funtion, WEAKNESS, NUMBNESS in face, ASPASIA, related to location
27
What another name for cerebrovascular accidents (CVAs)
Stroke
28
What is a stroke
Occlusion of a brain vessle or repture
29
What is the time of ischemia to cause irreversible nerve cell damage
5 mins
30
What are the three types of CVAs
Occlusion, obstruction, hemorrhage
31
Tell me abou tan occlusive CVA
Develop in LARGE arteries, ATHEROMA
32
Sudden OBSTRUCTION
EMBOLUS, lodging in artery
33
Tell me about hemorrhage CVA
HTN causes rupture, effect BOTH hemisphers
34
What does the S+S of CVAs depend on
Location of obstruction
35
What is the assessment for stroke
NIHSS
36
What is the treatment for strokes
CLOT-busting, SURGERY, glucococritcoids, supportice
37
What does left brain damage cause
Speech, slow, lauguage, distress about the disability
38
What does right brain damage cause
spatial deficits, quick, peroframance deficits, indifference to disability
39
What causes parkinson's disease
Imbalance between DOPAMINE and ACH
40
Is there a cure for parkinson's
No
41
What are S+S for parkinson's
DYSKINESIAS, tremor, rigidity, bradykinesia, depression, psychosis
42
What TRAP mean
Parkinson's tremor, rigidity, akinesia, posture
43
Talk more about the pathopysiology of parkonsins
Degeneration of dopamine nerous cause Ach to cause lots of GABA leading to the motor issues
44
What are the therapeutic goals for parkinson's
Improve ADLS
45
What are the drug therapies for parkinson's disease
Dopaminergic agents, dipamine agonist, antichiolinergic agents
46
What is multiple sclerosis
Progressive demyelination of neurons
47
What does MS cause
motor, sensory and autonomic fibers
48
What is the path of MS
AUTOIMMUNE disorder damages the CNS
49
What are the S+S of MS
Numbness, tingling, fatigue, spaspms, weakness, vision issues, pain, walking issues
50
What are the drugs for disease-modifying therapy for MS
Immuno-modulators/suppressants
51
What are the drugs for treating an acute episode for MS
Glucocorticoid, gamma globulin