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59 Cards in this Set

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After load refers to resistance that heart must pump again which increase after load?

Hypertension

Preload refers to volume (load) in heart at end diastole which increased preload?

Mitral regurgitation

Right ventricle consist of an inflow tract and outflow tract, another word for RVOT?

Infundibulum

Normal anatomy for RVIT?

Tricuspid valve apparatus, Sub-valvular apparatus

Aortic isthmus is located between?

Left subclavian artery and ligamentum arteriosum

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

Period of relaxation when ventricles fill with blood

Diastole

Aortic and Pulmonic close abruptly causing the _____ heart sound and bulging of IVRT?

Second

Immediately precedes diastole, all four valves are closed

IVRT

During this phase, all four valves are closed and pressure increase within ventricles:

IVCT

Cardiac output equals?

CO= HR x SV

Equation for stroke volume?

SV= EDV-ESV

Equation for CI?

CI= CO/ BSA

Which is related to rate of contraction?

Chronotropic output

Related to force of contraction?

Inotropic

Wall motion term – hibernation of wall muscle?

Akinetic

Excessive wall motion. >70%

Hyperkinetic

Decreased wall motion <55%

Hypokinetic

Away from center of wall cavity, may indicate MI

Dyskinetic

Cardiac cycle diagram

Cardiac cycle diagram

Identify m-mode anatomy

Anatomy of PLAX

Identify Which walls are visualize in apical 4ch

Anterolateral


Inferoseptal

Which view is used to interrogate LVLT and AOV with pulse wave Doppler?

Apical 5 chamber

Which Doppler view is used to interrogate mitral valve?

Apical 2 chamber, 4 chamber

Which Doppler view is used to interrogate tricuspid valve?

PSAX @ base, apical 4ch

Which Doppler view is used to interrogate pulmonic valve?

PSAX, aortic level

This produces an ice pick image?

M-mode

Identify m-mode anatomy from PLAX:

RVFW, RV, IVS, LV, LVFW, pericardium

What does the E- wave peak velocity represent?

Early diastolic LA- LV pressure gradient

What occurs with left ventricle volume during A (IVRT)?

Constant

What is considered normal E/e’ ratio?

6


Normal <8

What Doppler measurement is A?

IVRT

Which would show least change in systole?

Left atrium

What is normal LVOT measurement?

18-22

Which falls within range of 160- 240 msec?

E deceleration time

Which may be present if LVOT waveform is a late peaking (dagger shape) systolic jet is >2 m/sec?

LVOT obstruction

A normal QRS should be ______ or less

0.12

The P-wave on ECG waveform represents?

Electric atrial systole

QRS ecg waveform represents?

Ventricular repolarization

Ventricular diastole is the event represented on which ECG wave?

T wave

The electrical signal fire first, then heart reacts mechanically


T or F

True

The EKG has a peak ST segment due to?

Hyperkalemia

Sinus rhythm with heart rate of >100?

Sinus tachycardia

The most common cause of pathologic tachycardia and arrhythmia’s results from what?

Myocardial infarction

Which indicates normal sinus rhythm?

SA node is the pacemaker

Which delays electrical impulse in order to enable atria to deliver blood to ventricles?

AV node

ECG to the right has a swooping ST segment due to?

Digitalis overdose

What structure is responsible for the exchange of oxygen, carbon dioxide, nutrients and waste products?

Placenta

What week marks the completion of the major development of the heart?

Week 7

What is the oxygen saturation in the umbilical arteries?

58%

What causes the foramen ovale to close?

Increased left atrial pressure

What is the name of the only great vessel leaving the heart early in development?

Truncus arteriosus

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

What is the remnant of the ductus arteriosus called?

Ligamentum arteriosum

Depleted blood returns to the fetal heart via what vessel?

Superior vena cava

What two findings are expected while performing an echo on a premature baby?

Patent ductus arteriosus


Patent foramen ovale

Identify structures

Back (Definition)

Which is the most life-threatening arrhythmia and is often the end rhythm before the systole of death?

V fib

Which ECG components is most affected with a myocardial infarct?

ST