Class 11 Flashcards

1
Q

what are the common signs of shock?

A

hypotension, tachycardia, tachypnea and altered LOC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

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

A

warm, pink skin and bounding pulses

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what are the signs unique to anaphylactic shock?

A

wheezing, stridor, edema and hives

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A

massive vasodilation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

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

A

impaired contractility

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what is a sign unique to cariogenic shock?

A

distended jugular veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what is a sign unique to hypovolemic shock?

A

flat jugular veins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

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

A

decreased circulating blood volume

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are signs unique to septic shock?

A

fever and increased white blood cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

neurogenic shock results from what type of injury?

A

spinal cord injury, not head or brain injury

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what causes vasodilation in neurogenic shock?

A

loss of sympathetic tone in arterioles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which type of shock does tachycardia NOT occur in?

A

neurogenic shock. Bradycardia occurs instead

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

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

A

at or above T6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

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

A

vasospasm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

stable angina is a result of?

A

stable plaques

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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?

A

reversible

25
Q

general term to describe several types of cardiac dysfunction that result in inadequate perfusion of tissues

A

heart failure

26
Q

Left heart failure is also known as

A

congestive heart failure

27
Q

left heart failure with reduced ejection fraction

A

inability of the left ventricle to effectively push oxygenated blood forward into the systemic circulation

28
Q

Right heart failure

A

inability of the right ventricle to effectively push deoxygenated blood forward into pulmonary circulation

29
Q

Shock

A

impaired tissue perfusion regardless of cause

30
Q

What are the subcategories of distributive shock?

A
  • anaphylactic shock
  • septic shock
  • Neurogenic shock