Cardiac Disorders Flashcards

1
Q

diagnostic studies for cardiac disorders

A

cardiac biomarkers

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2
Q

what are some cardiac biomarkers

A

troponin

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3
Q

what are the different types of troponin

A

troponin T (cTnT); troponin I (cTnI)

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4
Q

when are the properties of troponin

A

rises within 4-6 hours; peaks 10-24 hours; detected for up to 10-14 days

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5
Q

what is MONA and what is it used for?

A

morphine, oxygen, nitroglycerin, aspirin; ways to treat chest pain

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6
Q

what kind of lab blood work can be done to detect cardiac disorders?

A

C-reactive protein; homocysteine

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7
Q

c-reactive protein

A

marker for inflammation and risk factor for coronary artery disease

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8
Q

why does inflammation occur

A

increase in BP due to narrowing of vessels- leads to blood clots

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9
Q

how can CAD be treated

A

use medication to lower lipids

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10
Q

homocysteine

A

elevated levels results in increased risk for CAD, peripheral vascular disease, and stroke

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11
Q

what type of blood studies can be done for cardiac disorders

A

cardiac natriuretic peptide markers; serum lipids; lipoprotein

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12
Q

types of cardiac natriuretic peptide markers

A

atrial natriuretic peptide (ANP); B-type natriuretic peptide (BNP); C-type natriuretic peptide

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13
Q

what results in increased levels of BNP

A

heart failure

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14
Q

what does the c-type natriuretic peptide affect

A

blood flow

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15
Q

what are serum lipids

A

triglycerides, cholesterol, phospholipids

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16
Q

what does lipoprotein do

A

bind proteins to circulate in blood

17
Q

diagnostic studies of the cardiac system

A

x-ray; electrocardiogram; echocardiogram; computed technology; cardiac catheterization; coronary angiogram

18
Q

what does a cardiac catheterization look at

A

vessels; right-sided= measure pressures, left-sided= evaluate coronary arteries

19
Q

what does a coronary angiogram do

A

uses contrast medium to identify coronary blockages

20
Q

what is an echocardiogram

A

an ultrasound that can use contrast; provides information regarding structures and motion of heart

21
Q

what does an echocardiogram measure

A

ejection fraction (60% amount of blood being pumped)