Heart Flashcards

1
Q

Goals of treatment of heart failure

A

Decrease hospital readmission

treat symptoms

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2
Q

Action of bile acid binding sequestrants

A

reduce cholesterol absorption in the small intestines

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3
Q

Adverse effects of bile acid binding sequestrants

A

constipation and myopathy with statins

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4
Q

what do bile acid binding sequestrants do

A

slow the progression of CHD

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5
Q

action of HMG-COA Reductase inhibitor (Statins)

A

Lower LDL- the liver removes more from circulation

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6
Q

Adverse effects of statins

A

Myopathy, hepatotoxicity and no pregnant

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7
Q

Purpose of statins

A

slow progression of CHD

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8
Q

Minoxidil-

A

direct action on vascular system

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9
Q

Adverse effects of minxidil

A

orthostatic hypotension and reflex tachycardia

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10
Q

purpose of Minxidil

A

HTN, Angina Pectoris, HF, MI

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11
Q

Dysrythmias

A

arise from disturbances in impluse formation

- tachydysrhythmias (large) vs. bardydysrhythmias (small)

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12
Q

Action of Fibric Acid Derivatives

A

Lower TG
Raise HDL
Lower VLDL

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13
Q

Adverse of Fibric Acid Derivatives

A

Risk of bleeding with warfarin

myopathy with statins

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14
Q

Purpose of Fibric Acid Derivatives

A

slow progress of CHD

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15
Q

What regulates BP

A

CNS, RAAS, Kidneys

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16
Q

Risk for CHD

A
Men over 45 and women over 55
Family history 
HTN
Metabolic syndrome 
High TG
smoker
17
Q

Natriuretic Peptide

A

protect cardiovascular system in the event of volume overload

  • released in response to increased preload
  • dilate veins and arteries
18
Q

Dihydropyridines CCB action

A

vasodilation -> Lower BP, increased HR, increased force

* not used for dysrhythmias

19
Q

Dihydropyridines CCB adverse effects

A

flushing, dizziness, headache, peripheral edema, gingival hyperplasia

20
Q

Verapamil and Diltiazem CCB action

A

vasodilation -> Lower BP, increased coronary perfusion

21
Q

Adverse effects of Verapamil and Diltiazem CCB

A
constipation
dizziness
facial flushing
headache
edema
22
Q

uses of Verapamil and Diltiazem CCB

A

AP, HTN, dysrhythmias and migraines

23
Q

action of CCB

A

prevent calcium ions from entering cells which prevents contraction and causes dilation

24
Q

Action of ARBs

A

block access of angiotensin II, and causes dilation

Decreases aldosterone and excretes sodium and water

25
Q

adverse effects of ARBs

A

angioedema
fetal harm
renal failure

26
Q

uses of ARBs

A
HTN, HF
diabetic nephropathy
MI
Stroke 
Migraines
27
Q

factors that influence venous return

A

systemic filling pressure
auxillary muscle pumps
resistance to flow between peripheral vessels and R. atria

28
Q

DRI (Aliskirin) action

A

binds to renin to inhibit conversion of angiotensinogen to angiotensin I
* suppresses RAAS

29
Q

Use of DRI

A

HTN

30
Q

functions of the sympathetic nervous system

A

regulation of cardiovascular system
regulation of temperature
fight/flight

31
Q

cardioselective Beta blockers action

A

reduce SNS stimulation of heart- decrease HR, contractility and oxygen demands

32
Q

adverse effects of beta blockers

A

fluid retention
hypotension
fatigue
bradycardia and heartblock