Echocardiography Techniques I Exam 1 Practice

These questions are part of the practice quiz. Start practicing

• Which term best describes the ventricular volume just before the start of systole (end diastole)?
• What is the normal value for fractional shortening
• When ventricular pressure is high, semilunar valves _____ and AV valves _____.
• What is the standard patient position and transducer orientation for obtaining apical views?
• What is a key benefit of 3D echocardiography in LV volumes and EF estimation?
• What is the formula for ejection fraction?
• In dilated cardiomyopathy, what is a common consequence related to the mitral valve?
• Which combination best reflects assessment of diastolic function?
• During systole the AV valves are closed.
• The equation for stroke volume expresses it as the difference between which two volumes?
• What is the difference between 2D, M-mode, and 3D echocardiography in informational content?
• Which of the following is a standard threshold indicating severe aortic stenosis?
• Fractional shortening uses LV dimensions between which phases?
• What is a typical protocol for acquiring apical views to minimize foreshortening?
• How do you quantify shunt magnitude with echocardiography using stroke volumes?
• The right side of the heart is called the _______ circulatory system and its job is to ______________
• How would you assess the severity of aortic stenosis using Doppler measurements?
• How is left atrial size assessed on echo and why is LA enlargement clinically significant?
• What is the order of the heart's conduction system?
• What is the intrinsic firing rate of the SA node?
• What is the effect of inappropriate gain settings on border detection and measurement accuracy?
• What unit is used for the normal stroke volume value?
• How is dropout artifact in echocardiography minimized?
• Foreshortening in apical views occurs when the apex is not visualized. What is the effect on left ventricular volumes and ejection fraction?
• What echo features suggest hypertrophic cardiomyopathy?
• What is the pacemaker of the heart?
• Which measurements are required to calculate stroke volume using Doppler method?
• Which statement best describes how to recognize a true mitral regurgitation jet on Doppler imaging across views?
• Which statement best describes why 3D echocardiography may provide more reproducible LV volumes than 2D methods?
• What vena contracta width threshold is commonly used to define severe mitral regurgitation?
• Which artifact is minimized by changing the imaging window or insonation angle?
• What is the role of color Doppler in detecting valvular regurgitation and how can jet size be misinterpreted?
• Why is preventing apex foreshortening essential for accurate LV volume and EF calculations, and how can it be prevented?
• What is a major advantage and a limitation of M-mode echocardiography?
• When is contrast-enhanced echo particularly helpful beyond border delineation?
• Which echocardiographic view shows all four chambers and the mitral and tricuspid valves clearly?
• What is the role of the Doppler-based VTI ratio in regurgitation assessment?
• Which component has the lowest intrinsic firing rate?
• What is the normal left ventricular ejection fraction by Simpson’s method?
• What is vena contracta and what does a wider width indicate in mitral regurgitation?
• During isovolumic relaxation, which statement best describes the valvular and pressure status?
• What LV end-diastolic volume index threshold suggests left ventricular dilation?
• What is the normal ejection fraction value?
• How is left ventricular mass calculated from M-mode measurements and why is indexing to body surface area important?
• How is Vmax measured across the aortic valve, and what does a high Vmax indicate?
• In the PISA method for quantifying mitral regurgitation, what is the shape of the flow convergence region, and how are EROA and regurgitant volume derived?
• How is right atrial pressure estimated using IVC size and collapsibility?
• Which electrical event marks the end of ventricular systole?
• What are key echocardiographic parameters used to grade mitral regurgitation severity?
• Which MR severity thresholds are commonly used with PISA-derived parameters?
• What does a smaller AVA indicate in the context of aortic stenosis?
• When is contrast-enhanced echocardiography indicated, and what advantage does it provide?
• How would you optimize image quality in a patient with poor acoustic windows?
• What can you visualize in Apical 5 view?
• How would you optimize image quality on transthoracic echocardiography?
• How does the presence of a prosthetic valve influence flow measurements and Doppler interpretation?
• The LV end-diastolic dimension is measured using the leading-edge to leading-edge convention between which structures?
• How can IVC size and collapsibility be used to estimate right atrial pressure?
• What is Velocity-Time Integral (VTI) and how is it obtained in echocardiography?
• Which statement best describes what Apical views assess?
• How is LVOT stroke volume calculated using pulsed-wave Doppler?
• What are the key limitations of color Doppler in quantifying valvular regurgitation?
• Which Doppler technique is used to measure Vmax across the aortic valve?
• How can you differentiate a regurgitant jet from a high-velocity forward jet due to high stroke volume?
• What does the continuity equation indicate about aortic valve area calculation in aortic stenosis?
• What is the role of stress echocardiography in ischemia detection?
• What frame-rate targets are typically recommended for 2D imaging and Doppler echocardiography?
• When there is __________ you cannot use fractional shortening
• Which echocardiographic signs indicate tamponade physiology?
• Which electrical event marks the start of ventricular systole?
• Which measurement best reflects global right ventricular systolic function?
• Which combination of Doppler findings is used to grade diastolic function (normal, impaired relaxation, pseudonormal, restrictive)?
• The parasternal short-axis (SAX) view is used to evaluate what aspect of the left ventricle, and how is it obtained?
• A common cause of apical foreshortening is inadequate visualization due to improper transducer angulation. What is its effect?
• The left side of the heart is called the _______ circulatory system and its job is to _______
• During diastole, atrial pressure ______ ventricular pressure.
• Which combination of echocardiographic parameters is used to assess LV diastolic function?
• Which factors affect color Doppler quantification of regurgitation?
• How is regional wall motion abnormality assessed on echocardiography?
• Ventricular diastole begins with ______ and ends with onset of _______.
• What is E′ (E-prime) tissue Doppler velocity and how is it used with E to estimate filling pressures?
• Why is LV mass assessment clinically important, and how is LV mass estimated?
• What is the formula for fractional shortening?
• What is the purpose of using echocardiography contrast and in what situations is it most helpful?
• In which echocardiographic view are LV dimensions typically measured?
• Which volumes are used in the ejection fraction formula?
• What is vena contracta and how does it help grade mitral regurgitation?
• Which variables are required to calculate EROA using the PISA method?
• In the Apical 4 chamber view which chambers are visualized?
• Preload is affected by which two factors?
• Where is the Bundle of His located?
• How does Doppler angle affect velocity measurement and how can this be minimized?
• In Doppler echocardiography, which modality is preferred for measuring flow at a known, specific depth such as across the mitral valve or LVOT, and why?
• What are typical indications for using contrast-enhanced echocardiography?
• Which electrical event represents the onset of atrial systole?
• A pattern of reduced E/A ratio with prolonged deceleration time indicates which LV diastolic function state?
• What advantages does 3D echocardiography provide for LV volume and EF assessment?
• How is stroke volume obtained from Doppler data?
• Change in left ventricular internal dimension is called
• What is a practical consequence of aliasing in Doppler echocardiography?
• Right ventricular fractional area change (FAC) is calculated as FAC = (RVEDA - RVESA) / RVEDA × 100%. What does this parameter primarily assess?
• Which view is specifically associated with visualizing LVOT, aortic valve, and aortic root?
• How is a suspected intracardiac shunt (ASD/PFO) evaluated on transthoracic echocardiography?
• Bubble study in transthoracic echocardiography helps detect what?
• What does Qp:Qs quantify in echocardiography, and what does a ratio greater than 1 indicate?
• What are indications for performing transesophageal echocardiography (TEE) versus transthoracic echocardiography (TTE)?
• What does VTI_LVOT represent in Doppler calculations?
• What is the purpose and safety considerations of using microbubble contrast in echocardiography?
• What are the essential elements of a structured echocardiography report?
• Which statement best describes the relationship between effective regurgitant orifice area (EROA) and regurgitant volume in MR quantification?
• An _____ preload is preferred.
• Percentage of blood ejected from ventricle during systole
• Which combination of Doppler findings is used to grade diastolic function (normal, impaired relaxation, pseudonormal, restrictive)?
• What EF range indicates systolic dysfunction?
• Which hemodynamic parameters are typically reported in a comprehensive echocardiography study?
• In hypertrophic cardiomyopathy, which finding can contribute to LVOT obstruction?
• Which statement about preload is true?
• P wave shows
• Which measurement pair is used to calculate fractional shortening?
• What does a Qp:Qs ratio greater than 1.5 indicate?
• The end of ventricular diastole is marked by the onset of which electrical event?
• Pulmonary artery wedge pressure affects which part of the heart?
• Which Doppler method is preferred for measuring very high velocities across the aortic valve and why?
• What is the normal value for cardiac output
• Cardiac output equals heart rate multiplied by which quantity?
• What is the role of 3D echocardiography in valve assessment?
• Why is near-parallel alignment between the ultrasound beam and flow important in Doppler measurements?
• What is the E-point septal distance (EPSS), and what does a larger EPSS indicate?
• What can you visualize in Apical 3 view?
• What does tissue Doppler imaging measure and what information does it provide beyond standard Doppler?
• Besides PISA and vena contracta, which quantitative methods aid in grading mitral regurgitation?
• Which Doppler indices are commonly used to assess diastolic function and how are they interpreted?
• Which wall-motion abnormality is characterized by no motion and is commonly associated with regional infarction?
• Which two velocity-time integrals are required to calculate aortic valve area (AVA) using the continuity equation?
• Afterload is most closely defined as which of the following?
• What is TAPSE and what is considered a normal value?
• Which standard transthoracic echocardiography view best visualizes the interatrial septum?
• A ____ afterload is preferred.
• During the isovolumic phase, which statement about valve status is true?
• In the continuity equation for aortic valve area, which measurements are required?
• What is the PISA concept and how is it used to quantify MR severity?
• During isovolumic contraction, which statement is true?
• Which apical view includes the LVOT, aortic valve, and aortic root?
• Which artifact can be mitigated by increasing PRF or using continuous-wave Doppler?
• What is the left atrial volume index (LAVI) and what is considered a normal value?
• How does severe MR affect left ventricle and left atrium size over time?
• T wave shows
• Which echocardiographic findings support the presence of pulmonary hypertension?
• What does the Frank-Starling Law state?
• Which standard transthoracic echocardiography view best visualizes the left ventricular outflow tract (LVOT) and the aortic root?
• Cardiac output is the blood pumped ______.
• In parasternal short-axis views, at what level is the LV papillary muscles best visualized, and why is this level important for function assessment?
• Which statement best describes right ventricular fractional area change (FAC)?
• The E/e' ratio is used to estimate which LV parameter?
• In cases of poor acoustic windows, which technique improves diagnostic confidence for thrombus or small shunts?
• Which findings on transthoracic echocardiography would suggest concentric left ventricular hypertrophy?
• Which parameter is commonly used to assess diastolic function in echocardiography?
• QRS complex shows
• What is the normal value of stroke volume
• How can you differentiate true mitral regurgitation from a misinterpreted color jet due to eccentric orientation?
• What is the formula for stroke volume?
• Which artifact can be reduced by altering the angle or using another view?
• What is the simplified Bernoulli equation commonly used in echocardiography to estimate pressure gradients?
• The AV node is located in the floor of the right atrium just above which valve?
• How is diastolic function assessed in the presence of atrial fibrillation?
• What connects the SA Node to the left atrium?
• (AV) ____ open -> ___ open -> ___ close -> ____ close
• Which phases describe the cardiac cycle and their relative contributions to ventricular filling?
• Pulmonary artery wedge pressure reflects pressure in which chamber?
• How are LV end-diastolic and end-systolic dimensions measured in M-mode or 2D echocardiography, and what are normal ranges?
• Which of the following is not typically assessed in Apical views?
• What is the intrinsic firing rate of the Purkinje fibers?
• What can you visualize in Apical 2 view?
• Where is the SA node located?
• How can dynamic LVOT obstruction be distinguished from fixed AS on Doppler?
• What is the intrinsic firing rate of the AV node?
• Which structure follows the SA Node in the conduction sequence?
• Pulmonary artery wedge pressure is most closely associated with pressures in which chamber?
• (semilunar) ____ open -> ___ open -> ___ close -> ____ close
• Apical 3 view includes which combination of structures?
• What is the role of using multiple views when assessing regional wall motion abnormalities?
• In evaluating regurgitation, which parameter is used to calculate regurgitant volume in regurgitant diseases when possible?
• Which view is commonly used to assess the inferior vena cava, right atrium, left atrium, and interatrial septum?
• Why is precise left ventricular outflow tract diameter measurement critical for AVA accuracy?
• Stroke volume is the volume contracted in which interval?
• What echo findings are typical of dilated cardiomyopathy?
• What is the formula for cardiac output?
• What does the S' tissue Doppler velocity at the lateral tricuspid annulus reflect?
• During diastole the semilunar valves are closed.
• Why is LV mass indexed to body surface area?
• Why must the Doppler beam be aligned parallel to flow when measuring velocities?
• Ventricular systole begins with onset of ________ and ends with _____.
• How is prosthetic valve function assessed by echocardiography?
• Afterload is affected by which factors?
• Which parameter primarily reflects myocardial relaxation independent of preload?
• Which signs on echocardiography indicate pericardial effusion with tamponade physiology?
• How should prosthetic valve function be comprehensively evaluated beyond leaflet motion?
• How is PASP estimated noninvasively?
• Which statement best describes the fundamental difference between pulsed-wave Doppler and continuous-wave Doppler, and when each is used?
• The right heart is affected by which pressure?
• During systole the semilunar valves are open.
• Which statement best describes the effect of MR on LV remodeling?
• What abnormalities can be visualized in Apical views?
• Out of fractional shortening and ejection fraction, which is more accurate
• What is the best approach to improve Doppler assessment when image quality is poor?
• Where is the AV node found?
• Which statements about normal ranges are correct?
• How is pulmonary artery systolic pressure estimated from the tricuspid regurgitation jet?
• How is pulmonary hypertension inferred from echocardiography?
• What is the recommended sequence for a comprehensive adult transthoracic echocardiography exam?
• How can true LV aneurysm be differentiated from a pseudoaneurysm on echocardiography?
• During systole, ventricular pressure ______ pressure of the great vessels and atrial pressure falls below ventricular pressure.
• In the AV valve cycle, which valve opens first?
• What is myocardial strain imaging and what is its clinical value?
• The _____ occurs at the P wave, but does not cause it.
• Which structure distributes the impulse to the ventricles?
• How is aortic regurgitation severity evaluated by echo?
• In Apical 2 view, which structures are visualized?
• Which apical views are essential for calculating LV volumes using Simpson’s method?
• How is left ventricular ejection fraction estimated using Simpson's biplane method?
• During diastole the AV valves are
• Which wall-motion abnormality is defined by paradoxical motion of a myocardial segment during systole?
• How do you calculate LV outflow tract (LVOT) area from the LVOT diameter, and how is this used in stroke volume calculation?
• Which component is included when evaluating for congenital anomalies in a structured echo report?
• What happens to Doppler-measured velocity when the Doppler beam is not aligned with flow, and how can error be minimized?
• What can you visualize in Apical 4 view?
• How is TAPSE measured and what does it indicate about right ventricular function?
• State the continuity equation used to calculate aortic valve area (AVA) and identify the quantities needed.
• During which phase of the cardiac cycle are the AV valves closed?
• Which structure connects the AV node to the bundle branches?
• Which statement best describes the pressure during isovolumic contraction?
• What findings on echocardiography suggest prosthetic valve dysfunction?
• Which condition would be likely to increase afterload?
• In the semilunar valve cycle, which valve opens first?
• What is the Nyquist limit in Doppler echocardiography, and when does aliasing occur?
• When atrial pressure is high, AV valves ____ and semilunar valves ____.