2 - head and neck Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

You will have unopposed parasympathetic tone if traumatic injury has occurred at or above what spinal level?

A

T6

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2
Q

ABC’s of head trauma

A
airway
alignment
breathing
circulation
cspine
disability
exposure
fetus
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3
Q

“AMPLE”

A
take an ample hx
allergies
meds
PMH
last meal
events
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4
Q

what dx test is best for head injury?

A

CT w/out

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5
Q

when is a head CT warranted?

A

AMS
sz
focal neuro deficit

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6
Q

pain, temp, and crude touch

A

spinothalamic

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7
Q

fine touch, vibration, proprioception

A

posterior column

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8
Q

Impaired gag reflex or pupillary reflex indicates what?

A

these are brain stem reflexes, suspect high c-spine injury

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9
Q

what GI complaint is common after spinal trauma?

A

ileus

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10
Q

what’s the first imaging test to order in cspine injury?

A

xray….usually catches injury. (But can’t r/o injury)

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11
Q

What view do you get to visualize T1?

A

swimmer’s view

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12
Q

Get an xray of cspine in presence of what factors?

A

1) bone tenderness
2) intoxication
3) AMS
4) neuro def
5) distracting injuries
6) age >65
7) fall from height
8) axial load to head
9) rollover/ejection from MVA/bike

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13
Q

When can you skip cspine xray?

A

Neck pain in pt under 65 AND:

1) simple MVA
2) sitting up on exam
3) ambulatory
4) delayed onset of pain
5) perispinal (muscle pain)
6) able to flex/extend/rotate head

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14
Q

How do you clear a spinal injury?

A

1) assess for neuro deficits
2) remove collar and manually stabilize neck
3) assess subjective complaints
4) palpate midline and lateral neck for pain
5) If non-tender, have pt actively flex and extend head
6) If non-tender, have pt actively rotate.
7) if ANY finding is abnormal, stop then, replace ccollar, get CT

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15
Q

prevertebral soft tissue should be no greater than ____mm at C3, and no greater than ___mm at C7. If it is larger, what do you suspect?

A

7mm, 21mm, suspect edema, assess and protect airway

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16
Q

What does muscle spasm in the neck look like on xray?

A

loss of the normal lordotic curvature

17
Q

axial load injuries are likely to cause what type of fracture?

A

Jefferson–C1

18
Q

severe whiplash or other hyperextension injuries of the neck are likely to cause what type of fx?

A

Hangman–C2

19
Q

Flexion injuries of the neck are likely to cause what type of fx?

A

Teardrop–C4-C6

teardrop shaped fragment of the anterio-inferior vertebrae

20
Q

If you see a teardrop fx, what should you also expect?

A

neuro injury due to compromise of ligaments

21
Q

Neck injury caused by shear force of back muscles pulling on spine base

A

Clay shoveler’s Fx, (avulsion) at C7

22
Q

this is a serious neck injury that does not involve a fracture. Cause is flexion. Ex: head on MVA

A

atlantoaxial subluxation

23
Q

Momma had a baby and it’s head popped off. Common in kids, separation b/t C1 and skull.

A

Atlanto-occipital dislocation

24
Q

Obvious misalignment of the vertebrae with no fx. STEP OFF

A

facet dislocation

25
Q

pt was rearended. Comes in 2 days later c/o neck pain that just started a few hours ago. Does the delay in onset of symptoms signal any red flags?

A

No, this is typical for whiplash

26
Q

tx of whiplash

A

c-collar, heat, NSAIDS, muscle relaxant, re-eval

27
Q

What is the primary cause of clinical symptoms in a TBI?

A

metabolic dysfunction

microscopic shearing of neurons leads to hypermetabolic state–>altered blood flow and autoregulation

28
Q

What are the 4 broad categories of symptoms experienced by people with TBI?

A

1) physical
2) cognitive
3) emotional
4) sleep change

29
Q

Tx of TBI (no bleeds or sx required)

A

Rest. SLOW AND GRADUAL reintroduction to daily activities AFTER symptoms have resolved. Employ help from “others”. No driving until symptoms resolved. Nap.