Cardio Flashcards

0
Q

This sound is caused by closure of the atrioventricular valves the tricuspid and the mitral

A

S1 lub

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1
Q

Heart is supplied o2 and nourishment by a network of vessels known as

A

Coronary arteries

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2
Q

Sound is caused by closure of the semilunar valve the aortic and pulmonic

A

S2 dub

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3
Q

Drugs that affect contractibility are called

A

Inotropic drugs

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4
Q

The resistance against which the heart must pump to eject blood into the circulation

A

After load

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5
Q

Buildup of fatty plaque within the arteries

A

Arthersclerosis

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6
Q

Two upper hollow chambers of the heart

A

Atria

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7
Q

Conduction pathways that slightly delay transmission of the impulse from the atria to the ventricles of the heart

A

Atrioventricular node AV node

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8
Q

Between the atria and ventricles of the heart, the tricuspid valve on the right and the bicuspid or the mitral valve on the left

A

Atrioventricular valves AV VALVES

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9
Q

An electrical impulse and contraction independent of the nervous system and generated by the cardiac muscle

A

Automaticity

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10
Q

THe right and left bundle branches of the ventricular conduction pathways

A

Bundle of his

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11
Q

THe inherent ability for cardiac muscle to contract of shorten

A

Contractility

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12
Q

Enzyme that is released into the blood during a myocardial infarction

A

Creatinine kinase CK

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13
Q

Test for inflammatory response

A

C-reactive protein CRP

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14
Q

Heart wall lining inside of heart

A

Endocardium

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15
Q

Amino acid that has been shown increased in people with arthersclerosis

A

Homocysteine

16
Q

Lack of blood supply due to obstructed circulation

17
Q

Cluster of cardiovascular risk factors that increase incidence of CVD

A

Metabolic syndrome

18
Q

Tissue becomes necrotic and dies

A

Myocardial infarction or heart attack

19
Q

Cardiac muscle cells that form the bulk of the heart and contract w each beat

A

Myocardium

20
Q

Hearts outermost layer

A

Epicardium

21
Q

Double layer of fibroserous membrane

A

Pericardium

22
Q

Degree to which muscle fibers in the ventricle are stretched at the end of the relaxation period

23
Q

These fibers terminate in the ventricular muscle stimulating contraction

A

Purjunkie fibers

24
The primary pacemaker of the heart located where the superior vena cava enters the right atria.
Sinoatrial sinus or node
25
Enzyme that is released into the blood during a myocardial infarction MI
Troponin
26
Two lower chambers of the heart
Ventricles
27
Within _____ to _____ secs of cardiac arrest the victim is clinically dead
20 to 40
28
After ____ to ____ mins of cardiac arrest the lack of o2 supply the brain causes permanent and extensive damage
4-6
29
What are the 3 cardinal signs of CPR
Apnea, absence of carotid or femoral pulse, dilated pupils
30
Most common cause of impaired blood flow to organs and tissues
Atherosclerosis
31
Obstruction of coronary arteries leads to myocardial infarction which leads to ______ _____
Angina pectoris
32
Obstruction in vessels supplying brain results in TI or
Stroke
33
Sudden onset of shortness of breath and pleuritic chest pain
Acute pulmonary embolism
34
Cardio blood tests include
Hemoglobin Electrolytes Creating kinase Troponin
35
How to implement cardiac function
Position in high fowlers Monitor intake and output Fluid restriction
36
What do you assess for clients taking positive inotropic meds
BP HR Peripheral pulses Lung sounds
37
What do you assess for clients receiving anti hypertensive medications
BP and postural BP