Heart Failure Flashcards

1
Q

Heart failure is not a disease but a

A

complex clinical syndrome

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2
Q

Systolic HF has a _____ LV ejection fraction

A

decreased

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3
Q

Diastolic HF has a ______ejection fraction

A

preserved

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4
Q

The primary risk factors for HF is

A

HTN & CAD

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5
Q

____ HF has an inability to pump blood forward

A

Systolic

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6
Q

Systolic HF is caused by

A

impaired contractile function
Increased afterload
cardiomyopathy
mechanical abnormalities

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7
Q

Normal EF should be over ____% if pt. doesn’t have HF

A

60

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8
Q

In HF blood backs up and causes

A

Pulmonary congestion

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9
Q

QRS causes the ____ to pump

A

LV

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10
Q

Mixed systolic and diastolic HF patients need

A

an ICP pace maker because they have so many PVC which can slip into v-tach

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11
Q

Left sides HF is the most common form of HF. It results from

A

empty adequately during systole

fill adequately during diastole

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12
Q

L-sided HF blood backs up into teh LA and Pul. veins and this causes

A

Increased pulmonary pressures which cause fluids leakage –> pulmonary congestion (crackles) and pulmonary edema

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13
Q

Heart failure cause fluid to be in the lungs. It causes the left ventricle to be ____

A

enlarged

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14
Q

Right sided HF can be caused by

A

left-sided HF, cor pulmonale, right ventricular, MI

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15
Q

Backup of blood into the RIGHT atrium and venous systemic circulation

A

Right-sided HF

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16
Q

s/s of R-sided HF

A
jugular venous distension
hepatomegaly (enlarged liver)
splenomegaly (enlarged spleen)
GI (N+V)
Ascites
Pain
Dependent Peripheral edema (got to go to ER)
Sudden weight gain (got to ER)
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17
Q

A patient with JVD needs to

A

sit at 90 degrees to breath

need to be at 45 degrees to see the JVD for assessment

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18
Q

HF compensatory mechanism

A

neurohotmal respones
ventricular dilation
ventirular hyperthrophy

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19
Q

20% of cardio output goes to the ____

25% of Co goes to the ____

A

kidneys

brain

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20
Q

No CO to kidneys cause

A

fluid retainsion

21
Q

Enlargement of the chambers of the heart that occurs when pressure in the LV is elevated

A

Ventricular remodeling

22
Q

____ medication is used to protect against ventricular remodeling

A

Lisinopril (ACE inhitbor)

23
Q

S/s of HF

A
  • sob

- fatigue

24
Q

s/s of fluid overload

A
  • pulmonary edema
  • JVD
  • ascites
  • peripheral edema
25
as soon as CO drops the
resies actives | fluid retenion
26
HF will cause heart remodeling which affects the _____
Ventriculars first
27
NEVER bolus any ____ because it will stop the heart
electroylyes
28
The nurse is going to give potassium chloride. The nurse should
Get an IV pump monitor urine output monitor the VI site for infltration or phlebitis ensure the med is diluted in the correct volume of fluid ensure that the bag is labeled
29
If potassium is burning in the IV the nurse should
slwo the IV rate down
30
The most common type of HF is
Systolic HF
31
what HF are caused by metabolic problems?
Systolic and diastolic
32
what HF are caused by metabolic problems?
Systolic and diastolic
33
The diagnosis of HF is primarily made based on
Symptoms
34
What is the most definitive lab work for HF?
BNP
35
dobutamine is a
vasoconstrictor
36
What is the priority assessment by a nurse caring for a patient about to get dobutamine
blood pressure
37
A patient has JDV, peripheral edema what HF is this
Right sided
38
When patient has a low EF can they get digoxin?
no
39
a patient with HF taking furosemide. The medication is affected when
It reduces preload
40
s/s of pulmonary edema
severe dyspnea and blood streaked frothy sputum
41
A patient with acute HF what position do u put the pt in?
Sitting postion with arms overbed table
42
What does dopamine help with for a patient w HF
will tx: hypotension and tachycardia
43
Coumadin helps by
prevent binglood clots from forming in the hear
44
The patient is on coumadin you should check what lab?
INR
45
A patient on coumadin the INR should be
2-3
46
What drug can not be taken w nitro
avoid any erectile dysfunction drugs
47
ACE/ARB can cause
dizziness (hypotension) | angioedema
48
What medication decreases preload and afterload? - nitro - propranolol - morphine - captopril
Nitroglycerin
49
what does a betablocker do
lower HR and BP