Chapter 17 Neurologic Emergencies Flashcards

1
Q

The three major parts of the brain are the:

A

Cerebrum, cerebellum, and brainstem

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2
Q

What is a symptom that would lead the EMT to believe that a patients headache is caused by sinus congestion?

A

The pain is worse when bending over

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3
Q

The most significant risk factor for a hemorrhage stroke is:

A

Hypertension

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4
Q

The patient whose speech is slurred and difficult to understand is experiencing (the term):

A

Dysarthria

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5
Q

What is a condition that would likely mimic the signs and symptoms of a stroke?

A

Hypoglycemia

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6
Q

What can describe a simple partial seizure?

A

A seizure that begins in one extremity

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7
Q

What will the patient most likely experience during the postictal state that follows a seizure?

A

Confusion
Fatigue
Labored respirations
Altered mental status

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8
Q

You respond to a residence for a child who is having a seizure. Upon arrival at the scene, you enter the residence and find the mother holding her child, a two-year-old male. The child is conscious and crying. According to the mother, the child has been running a high fever and then experienced a seizure that lasted approximately 3 minutes. You should:

A

Transport the child to the hospital and reassure the mother in route

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9
Q

A patient with an altered mental status is:

A

Not thinking clearly or is incapable of being aroused

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10
Q

When caring for a patient with documented hypoglycemia, you should most be alert for:

A

A seizure

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11
Q

During the primary assessment of a semi-conscious 70-year-old female: you should:

A

Ensure a patent airway and support ventilation as needed

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12
Q

You are caring for a 68-year-old man with sudden onset of left sided paralysis and slurred speech. Airway is patent, his respirations or 14 breaths/min with adequate depth, and his oxygen saturation is 98%. Treatment for this patient should include

A

Recovery position and transport

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13
Q

When you’re obtaining medical history from the family of a suspected stroke patient, it is most important to determine:

A

When patient last appeared normal

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14
Q

When assessing for arm drift of a patient with a suspected stroke, you should:

A

Ask the patient to close his or her eyes during the assessment

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15
Q

Your patient opens his eyes moans and pulls away from you when you pinch his check easiest muscle. You should assign a Glasgow Coma Scale (GCS) of

A

Eight

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16
Q

The patient who is possibly experiencing A stroke is not eligible for thrombolytic therapy if he or she

A

Has bleeding in the brain

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17
Q

A 30-year-old male experienced a generalized seizure, which stoped before you arrived at the scene. The patient is conscious, is answering your questions appropriately, and refuses EMS transport. What would be the a compelling reason to disagree with his refusal of transport?

A

He is currently not prescribed any medications

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18
Q

The left cerebral hemisphere controls:

A

The right side of the body

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19
Q

What condition would most likely affect the entire brain?

A

Respiratory failure or cardiopulmonary arrest

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20
Q

When the blood flow to a particular part of the brain is cut off by a blockage inside a blood vessel, the result is:

A

An ischemic stroke

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21
Q

Patients with a subarachnoid hemorrhage typically complain of a sudden severe:

A

Headache

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22
Q

The principal difference between a patient who has had a stroke and the patient with hypoglycemia almost always has to do with the:

A

Mental status

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23
Q

Headaches, vomiting, altered mental status, and seizures are all considered early signs of:

A

Increased intracranial pressure

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24
Q

You are called to a home and find a 56 your old woman supine in her bed. She appears alert, but has slurred speech. Her family tells you she has a history of TIAs and hypertension. You asked the patient, “What day is today?” and her reply is, “Butterfly”. Which area of the brain is likely affected?

A

The left hemisphere

25
The _____ controls the most basic functions of the body, such as breathing, blood pressure, swelling, and pupil constriction.
Brainstem
26
At each vertebra in the neck and back, two nerves, called _____ nerves, branch out from the spinal cord and carry signals to and from the body.
Spinal
27
_____ is the a loss of bowel and bladder control and can be due to a generalized seizure.
Incontinence
28
_____ may reverse stroke symptoms and even stop the stroke if given within 3 to 6 hours of onset of symptoms.
Thrombolytics
29
A swelling or enlargement of part of an artery resulting from weakness of the arterial wall is called:
An aneurysm
30
An inability to produce or understand speech is called:
Aphasia
31
A sense of warning experienced prior to a seizure is called:
An aura
32
Weakness of one side of the body is called:
Hemiparesis
33
What does TIA stand for?
Transient ischemic stroke
34
Define a TIA
"Mini-stroke" Brain cells stop functioning from lack of oxygen, causing stroke-like symptoms. Completely resolves itself within 24 hours
35
Define stroke
Interruption of blood flow to the brain, resulting in loss of function
36
What are four causes of a stroke?
Thrombus Embolism Compression Aneurism
37
What is a CVA?
Cerebrovascular accident (stroke)
38
What is the most common cause of a CVA?
A blood clot (thrombus)
39
List the three stages of a seizure
Aura Tonic-clonic Postictal
40
Define seizure
A surge of electrical activity in the brain
41
What are three types of seizures?
``` Petite mal (absence) Grand mal (tonic-clonic) Febrile (high fever) ```
42
What is status epilepticus?
A seizure that continues every few minutes without the person regaining consciousness or longer than 30 minutes
43
What do you do for a patient who is having a grand mal seizure?
Protect the head and let it pass
44
What is a tension headache caused by?
Muscle contractions in the head and neck attributed to stress
45
What is a migraine headache?
Thought to be caused by changes in blood vessel size in the brain
46
What symptoms might a patient with a migraine headache experience?
Nausea and vomiting | Light sensitivity
47
What is a sinus headache caused by?
Pressure that is a result of fluid accumulation in the sinus cavities
48
What is bacterial meningitis?
Inflammation of the meninges caused by a bacterial infection
49
What signs/symptoms would a patient with bacterial meningitis experience?
Headache Fever Stiff neck Sensitivity to light
50
if a person is having a stroke on the left side of the brain what will they exhibit?
Aphasia (answers 'butterfly' when asked a question) | Right sided paralysis
51
if a person is having a stroke on the right side of the brain what will they exhibit?
Dysarthia (slurred speech) Trouble moving muscles on the left side May be completely oblivious to it
52
What is the GCS ratings for eye opening?
4 - Spontaneous 3 - Response to speech 2 - Response to pain 1 - None
53
What is the GCS ratings for verbal response?
``` 5 - Oriented conversation 4 - Confused conversation 3 - Inappropriate words 2 - Incomprehensible sounds 1 - None ```
54
What is the GCS ratings for motor response?
``` 6 - Obeys commands 5 - Localizes pain 4 - Withdraws from pain 3 - Abnormal flexion 2 - Abnormal extension 1 - None ```
55
The brain is most sensitive to _____, _____, and _____ levels.
Oxygen Glucose Temperature
56
A(n) _____ _____ seizure may cause twitching of the extremity muscles that may spread slowly to another body part.
Simple partial
57
What is the difference between a simple partial and a complex partial seizure?
Simple partial - no change in mental status, may experience sensory changes or muscle twitching that slowly spreads to another area Complex partial - altered mental status, isolated convulsions (lip smacking, eye blinking)
58
What are three conditions that may simulate a stroke?
Hypoglycemia Postictal state Subdural/Epidural bleeding