Class 11 Flashcards

(30 cards)

1
Q

what are the common signs of shock?

A

hypotension, tachycardia, tachypnea and altered LOC

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2
Q

What are the common signs that are unique to distributive shock?

A

warm, pink skin and bounding pulses

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3
Q

what are the signs unique to anaphylactic shock?

A

wheezing, stridor, edema and hives

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4
Q

what is the cause of decreased BP and decreased organ perfusion in distributive shock?

A

massive vasodilation

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5
Q

what is the cause of decreased BP and decreased organ perfusion in cariogenic shock?

A

impaired contractility

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6
Q

what is a sign unique to cariogenic shock?

A

distended jugular veins

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7
Q

what is a sign unique to hypovolemic shock?

A

flat jugular veins

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8
Q

what is the cause of decreased BP and decreased organ perfusion in hypovolemic shock?

A

decreased circulating blood volume

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9
Q

what are signs unique to septic shock?

A

fever and increased white blood cells

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10
Q

neurogenic shock results from what type of injury?

A

spinal cord injury, not head or brain injury

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11
Q

what causes vasodilation in neurogenic shock?

A

loss of sympathetic tone in arterioles

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12
Q

which type of shock does tachycardia NOT occur in?

A

neurogenic shock. Bradycardia occurs instead

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13
Q

where must the spinal cord injury occur for neurogenic shock to happen?

A

at or above T6

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14
Q

Variant (Prinzmetal’s) Angina is a result of?

A

vasospasm

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15
Q

stable angina is a result of?

A

stable plaques

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16
Q

unstable angina is a result of?

A

unstable plaques

17
Q

Pain with variant angina is often?

A

cyclical and occurs at night

18
Q

What are the risk factors of stable angina?

A

smoking, hypertension, dyslipidemia and diabetes

19
Q

pain with stable angina is?

A

triggered by something, predictable and is relieved by rest

20
Q

Unstable angina falls in the category of?

A

acute coronary syndrome

21
Q

what is the difference between MI and unstable angina?

A

pain is prolonged (20-30 mins) and ischemia causes irreversible hypoxia.

22
Q

What are two complications of MI?

A

Cariogenic shock and heart failure

23
Q

what two things are classified in acute coronary syndrome?

A

unstable angina and MI

24
Q

in unstable angina, ischemia is?

25
general term to describe several types of cardiac dysfunction that result in inadequate perfusion of tissues
heart failure
26
Left heart failure is also known as
congestive heart failure
27
left heart failure with reduced ejection fraction
inability of the left ventricle to effectively push oxygenated blood forward into the systemic circulation
28
Right heart failure
inability of the right ventricle to effectively push deoxygenated blood forward into pulmonary circulation
29
Shock
impaired tissue perfusion regardless of cause
30
What are the subcategories of distributive shock?
- anaphylactic shock - septic shock - Neurogenic shock