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59 Cards in this Set
- Front
- Back
- 3rd side (hint)
After load refers to resistance that heart must pump again which increase after load? |
Hypertension |
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Preload refers to volume (load) in heart at end diastole which increased preload? |
Mitral regurgitation |
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Right ventricle consist of an inflow tract and outflow tract, another word for RVOT? |
Infundibulum |
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Normal anatomy for RVIT? |
Tricuspid valve apparatus, Sub-valvular apparatus |
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Aortic isthmus is located between? |
Left subclavian artery and ligamentum arteriosum |
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During this phase of the cardiac cycle, the AV valves are closed, the semi lunar valve’s are open, and the blood is being ejected from the heart? |
Systole |
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Period of relaxation when ventricles fill with blood |
Diastole |
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Aortic and Pulmonic close abruptly causing the _____ heart sound and bulging of IVRT? |
Second |
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Immediately precedes diastole, all four valves are closed |
IVRT |
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During this phase, all four valves are closed and pressure increase within ventricles: |
IVCT |
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Cardiac output equals? |
CO= HR x SV |
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Equation for stroke volume? |
SV= EDV-ESV |
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Equation for CI? |
CI= CO/ BSA |
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Which is related to rate of contraction? |
Chronotropic output |
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Related to force of contraction? |
Inotropic |
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Wall motion term – hibernation of wall muscle? |
Akinetic |
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Excessive wall motion. >70% |
Hyperkinetic |
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Decreased wall motion <55% |
Hypokinetic |
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Away from center of wall cavity, may indicate MI |
Dyskinetic |
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Cardiac cycle diagram |
Cardiac cycle diagram |
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Identify m-mode anatomy |
Anatomy of PLAX |
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Identify Which walls are visualize in apical 4ch |
Anterolateral Inferoseptal |
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Which view is used to interrogate LVLT and AOV with pulse wave Doppler? |
Apical 5 chamber |
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Which Doppler view is used to interrogate mitral valve? |
Apical 2 chamber, 4 chamber |
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Which Doppler view is used to interrogate tricuspid valve? |
PSAX @ base, apical 4ch |
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Which Doppler view is used to interrogate pulmonic valve? |
PSAX, aortic level |
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This produces an ice pick image? |
M-mode |
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Identify m-mode anatomy from PLAX: |
RVFW, RV, IVS, LV, LVFW, pericardium |
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What does the E- wave peak velocity represent? |
Early diastolic LA- LV pressure gradient |
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What occurs with left ventricle volume during A (IVRT)? |
Constant |
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What is considered normal E/e’ ratio? |
6 Normal <8 |
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What Doppler measurement is A? |
IVRT |
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Which would show least change in systole? |
Left atrium |
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What is normal LVOT measurement? |
18-22 |
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Which falls within range of 160- 240 msec? |
E deceleration time |
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Which may be present if LVOT waveform is a late peaking (dagger shape) systolic jet is >2 m/sec? |
LVOT obstruction |
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A normal QRS should be ______ or less |
0.12 |
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The P-wave on ECG waveform represents? |
Electric atrial systole |
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QRS ecg waveform represents? |
Ventricular repolarization |
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Ventricular diastole is the event represented on which ECG wave? |
T wave |
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The electrical signal fire first, then heart reacts mechanically T or F |
True |
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The EKG has a peak ST segment due to? |
Hyperkalemia |
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Sinus rhythm with heart rate of >100? |
Sinus tachycardia |
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The most common cause of pathologic tachycardia and arrhythmia’s results from what? |
Myocardial infarction |
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Which indicates normal sinus rhythm? |
SA node is the pacemaker |
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Which delays electrical impulse in order to enable atria to deliver blood to ventricles? |
AV node |
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ECG to the right has a swooping ST segment due to? |
Digitalis overdose |
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What structure is responsible for the exchange of oxygen, carbon dioxide, nutrients and waste products? |
Placenta |
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What week marks the completion of the major development of the heart? |
Week 7 |
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What is the oxygen saturation in the umbilical arteries? |
58% |
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What causes the foramen ovale to close? |
Increased left atrial pressure |
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What is the name of the only great vessel leaving the heart early in development? |
Truncus arteriosus |
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Within the atrial ventricular canal, what grows and fuses until ultimately the atrial ventricular canal is divided and the atrioventricular valve are formed? |
Endocardial cushions |
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What is the remnant of the ductus arteriosus called? |
Ligamentum arteriosum |
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Depleted blood returns to the fetal heart via what vessel? |
Superior vena cava |
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What two findings are expected while performing an echo on a premature baby? |
Patent ductus arteriosus Patent foramen ovale |
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Identify structures |
Back (Definition) |
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Which is the most life-threatening arrhythmia and is often the end rhythm before the systole of death? |
V fib |
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Which ECG components is most affected with a myocardial infarct? |
ST |
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