409 Final 9 TBI Flashcards

1
Q

A direct injury verse indirect

A

direct means a hit to the head, indirect means hit somewhere else but there’s a rebound affect where the brain get shook

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2
Q

The most common areas for injury are

A

frontal and temporal lobes

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3
Q

Besides direct and indirect, you can categorize brain injury as

A

primary or secondary

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4
Q

Primary brain injury happens

A

at the time the trauma happened, whereas secondary develops later

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5
Q

Moderate TBI: you could lose

A

consciousness for 6 hours

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6
Q

Moderate TBI: you could have s___ problems

A

systemic problems

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7
Q

Moderate TBI: you could have difficulty with w___/learning

A

working/learning

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8
Q

Sever TBI: unconscious for

A

more than 6 hours

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9
Q

A basilar skull fracture results in

A

CSF leaking from nose and ears

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10
Q

A basilar skull fracture has potential for

A

hemorrhage

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11
Q

Concussion is when

A

the brain shakes around in the head

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12
Q

A diffuse axonal injury to the brain means

A

the damage is widespread

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13
Q

A diffuse axonal injury to the brain is usually caused by

A

car crash

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14
Q

As ICP increases, perfusion to the brain decreases because the brain is

A

pushing away in order to decrease pressure

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15
Q

As ICP increases, perfusion to the brain decreases because the brain is pushing away in order to decrease pressure. However, the brain must quickly

A

“give in” to ICP because it can’t deal with the decreased perfusion.
So it vasodilates, which then continues the ICP

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16
Q

If ICP gets really bad, the brain ____, causing severe injury and death

A

herniates

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17
Q

Epidural hematoma means

A

blood collecting between the dura and the inside of the skull

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18
Q

Epidural hematoma: how does it progress

A

After this kind of injury, the patient will be knocked out within a few min. Then they wake up lucid. It’s an emergency

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19
Q

Hydrocephelus means

A

too much volume in the brain

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20
Q

An uncal herniation

A

is an especially dangerous kind of brain herniation

21
Q

In central herniation, you have

A

pin point pupils and chennye stokes

22
Q

Signs of increased ICP includes (hyper and hypo)

A

hypercapnia

hypoxemia

23
Q

Until you have an x ray result, treat the patient as if

A

they have a spinal injury

24
Q

Loss of feeling, head tilt, and tenderness on the back can indicate

A

they have a spinal injury

25
The BP of someone with TBI could be
up or down
26
Cushings triad is
a late sign of ICP HTN Wide pulse pressure bradycardia
27
If a TBI patient gets hypotension or tachycardia, it could mean
they're going into hypovolemic shock
28
One thing that is ALWAYS a sign of ICP
papilledema
29
If you suspect CSF leakage, check for nuchal rigidity, which is
stiff neck (but do NOT check the neck until you get x ray results)
30
If you just had a mild injury, you prob won't have
long term problems
31
position HOB
30 degrees
32
A barbituate may be needed if
you can't control ICP by other means
33
A person with mild injury has a headache...
that's normal for 24 hours, but if it doesn't get better escalate
34
with a mild head injury, for 48 hours
dont exercise, blow your nose, clean your ears
35
Chest trauma: After a pulmonary contusion, when does respiratory failure develop
over time instead of immediately
36
Rib fracture: there's a risk that the rib could
puncture the lung
37
An injury to the ___ or ___ rib has an especially bad prognosis
1st or 2nd
38
Management of uncomplicated rib fracture
is easy because it heals spontaneously. You shouldn't need a splint, just control the pain
39
Flail chest
chest movement is the opposite of what it should be. Moves in when you breath in
40
Flail chest has a high ____ rate
mortality
41
2 common ways to get flail chest
car crash or CPR
42
Flail chest: 2 nursing actions
encourage DB and C | Give humidified O2
43
An open pneumothorax is when
there's a wound starting from the outside exposing the pleural space
44
A closed pneumothorax example is when
someone with COPD has a spontaneous tear
45
with a pneumothorax Percussion would show
hyperresonnace
46
In a closed pneumothorax there's no where for the pressure to flow, so it pushes the trachea
away from the affected area
47
Tension pneumothorax involves
the lung collapsing
48
Tension pneumothorax: When the patient breaths in, air gets in the pleural space, but
it doesn't flow back out when they exhale
49
Tension pneumothorax: the increased pressure in the lungs pushes on the blood vessels which means
there's less blood flowing to the heart, less CO