Echocardiography Techniques II Exam 2 Practice

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• Which value range is used to describe moderate AR PHT?
• Which expression correctly represents cross-sectional area (CSA)?
• How is LVOT area calculated from diameter, and why is this step critical for AVA calculation?
• Which method is most accurate for MR quantification when jet direction complicates color Doppler assessment?
• If the TR jet velocity is 3 m/s and PAP is 20 mmHg, what is the estimated RVSP?
• Which are common quantitative metrics used to grade MR severity?
• What does paradoxical septal motion indicate and in which conditions is it typically seen?
• Which of the following describes the typical left ventricular pressures during systole and diastole?
• How is estimated pulmonary arterial systolic pressure obtained from Doppler data, and what additional measurement is required?
• What is the pulmonary artery pressure in severe mitral stenosis?
• Which transesophageal echocardiography views are most useful for evaluating the aorta and aortic valve pathology?
• Differentiate Simpson's biplane EF from fractional shortening; what each represents?
• Describe low-flow, low-gradient severe aortic stenosis and how do you confirm it?
• Why does tachyarrhythmia introduce error in tissue Doppler imaging-based diastolic assessment?
• Which value defines severely stenotic MV PHT?
• M-Mode echocardiography in aortic stenosis typically shows which closure line?
• What is the main advantage of 3D echocardiography over 2D for quantifying mitral valve area?
• What are the typical systolic and diastolic pressures for the aorta?
• Which description best matches the 'hockey stick' appearance seen in mitral stenosis imaging in systole?
• What is the normal MV velocity range?
• What echocardiographic features suggest a bicuspid aortic valve?
• Which LV diastolic dysfunction finding is characteristic of Grade III (severe) pattern?
• Which value is not a listed MV PHT range?
• How do you ensure accurate LVOT diameter measurement to minimize error in AVA?
• What Doppler-derived pressure gradient range defines mild aortic stenosis?
• What is the velocity for a severely stenotic AoV?
• Normal LVOT velocity is within which range?
• Define velocity-time integral (VTI) and its role in stroke volume calculations.
• Which condition is commonly associated with paradoxical septal motion?
• Which PHT value corresponds to mild aortic regurgitation (AR)?
• What MVA range corresponds to mild MS?
• How are regurgitant volume and regurgitant fraction calculated for MR?
• Which expression yields regurgitant volume without requiring LVSV in MR quantification?
• When is agitated saline contrast indicated in echocardiography?
• What is a typical 3D echocardiography acquisition for LV volume analysis and what artifact must be minimized?
• Oval-shaped opening described in AS 2D findings refers to which valve orifice?
• Which is a characteristic 2D echocardiographic finding in mitral stenosis?
• What is the pulmonary pressure in moderate MS?
• How does 3D color Doppler improve assessment of valvular regurgitation compared with 2D?
• In MR quantification by PISA, what does the flow convergence radius r represent?
• What MVA defines moderate MS?
• In PHT-based valve area calculations, which quantity is placed in the denominator?
• What vena contracta width defines severe MR, and what caveats affect its accuracy?
• A bicuspid aortic valve has how many leaflets?
• Which congenital aortic valve morphology has a single leaflet beginning at the aortic wall and may have a RAPHE?
• Define Nyquist limit in Doppler echocardiography and explain why aliasing occurs.
• In aortic stenosis, which pattern of hypertrophy and dilation is expected?
• What is the valve area formula using pressure half-time (PHT) for the mitral valve (MV)?
• Mitral stenosis is associated with an increase in which cardiac pressure?
• The right ventricular diastolic pressure range is which of the following?
• What does Qp:Qs quantify in the context of shunts?
• What are the typical systolic and diastolic pressures for the pulmonary artery?
• How do prosthetic valve regurgitation patterns differ from native valve regurgitation?
• Which equation expresses cardiac output in terms of SV and HR?
• Which of the following is not a mitral valve procedure?
• What is the normal mitral valve area (MVA) range?
• In which clinical scenarios is transesophageal echocardiography preferred over transthoracic echocardiography?
• The PEDOFF Doppler probe is used from which locations for aortic valve assessment?
• Which set of symptoms is associated with aortic stenosis?
• In the PISA method for MR quantification, which measurements are required?
• Which approach is preferred to quantify MR when jets are complex or eccentric?
• What is the mean gradient for moderate MS?
• Stroke volume is calculated by which formula?
• What change occurs in left atrial size with mitral stenosis?
• Which statement about normal MV velocity is correct?
• In the continuity equation, AVA or MVA equals (A1 x V1) / V2. Which expression is correct for AVA or MVA?
• In aortic stenosis, which chamber primarily hypertrophies?
• What is the role of 3D echocardiography in evaluating the mitral valve?
• What is the correct formula to estimate right ventricular systolic pressure (RVSP) from Doppler data?
• Which PHT range defines moderate AR?
• What is the mitral valve area (MVA) in severe mitral stenosis?
• The velocity threshold for mildly stenotic AoV is which value?
• Contrast diagnostic: compare Teichholz and Simpson methods for EF estimation and when each is preferred.
• In M-Mode assessment of aortic stenosis, what happens to the left ventricular E-F slope?
• What is the typical right atrial pressure range?
• Mitral stenosis may be associated with which left atrial complication?
• Which of the following is not a type of aortic stenosis?
• Describe Simpson's biplane method and what images are required.
• The normal TR velocity is approximately which value?
• Which statement correctly matches an MS severity with its MVA range?
• Which symptom is commonly associated with mitral stenosis?
• Post-stenotic dilation in aortic stenosis is typically seen in which vessel region?
• State the continuity equation for AVA and identify the data needed from Doppler studies.
• What is the valve area formula using PHT for the tricuspid valve (TV)?
• Which option is NOT a mitral valve treatment for mitral stenosis?
• How is Qp:Qs ratio calculated noninvasively and what does a ratio greater than 1 signify?
• Which Doppler assessment components are used to evaluate aortic stenosis?
• Noninvasively estimate RAP from IVC diameter and collapsibility. Which statement correctly describes the typical cutoffs?
• Which statement correctly matches an MS severity parameter with its typical value?
• Which left-sided chamber enlargement commonly accompanies chronic aortic stenosis?
• Among diastolic function indices, which parameter estimates left atrial pressure and LV filling pressures?
• What is the normal threshold for peak tricuspid regurgitant velocity (TRV) and what does a higher value suggest?
• What is a key advantage of 3D echocardiography in quantifying valvular regurgitation?
• Which method provides the most accurate assessment of MR severity by directly measuring the regurgitant orifice area?
• Which of the following is a known etiology of mitral stenosis?
• What is the systolic pressure range for the right ventricle?
• What echocardiographic signs indicate severe pulmonary hypertension on right heart imaging?
• Why are mitral annular velocities e' and a' measured?
• In the continuity equation AVA or MVA = (A1 x V1) / V2, what does AVA or MVA represent?
• Velocity Time Integral (VTI) is associated with calculating which parameter?
• To calculate stroke volume, which measurements are multiplied?
• Which combination of measurements is used to assess AS severity with Doppler?
• In aortic stenosis, velocity and pressure gradient typically do what?
• When measuring LVOT diameter, why should multiple measurements be taken and averaged?
• Normal TV velocity falls within which range?
• What is the normal PHT range for the mitral valve (MV)?
• What TRV value raises suspicion for significant pulmonary hypertension, and how is RA pressure estimated?
• How do gain, sector width, and depth settings affect color Doppler quality and interpretation?
• How do E/A ratio and e' velocity contribute to diastolic function assessment, and what are typical interpretive patterns?
• Which principle underlies the noninvasive estimation of aortic valve area (AVA) using LVOT measurements?
• LVOT velocity normal range is which of the following?
• Why are mitral annular velocities e' and a' measured, and how do they contribute to E/e' calculation?
• Pulmonary capillary wedge pressure typically lies in which range?
• Why can an eccentric MR jet lead to underestimation on color Doppler, and what remedies exist?
• Which description best matches the M-Mode findings of aortic stenosis?
• Left atrial pressure typically lies within which range?
• Normal AoV velocity is within which range?
• Which type of aortic stenosis is normally identified when evaluating for mitral stenosis and shows increased cusp-edge echogenicity with systolic doming?
• What is the simplified Bernoulli equation used in Doppler echocardiography to estimate a pressure gradient from velocity?
• A mitral valve PHT of 100 m/s would be categorized as which?
• Which value corresponds to mild MS MVA?
• Which variable in the EROA calculation could be most affected by measurement error?
• Transgastric views in transesophageal echocardiography are particularly useful for imaging which region?
• How should shunts be assessed?
• In mitral stenosis with atrial fibrillation, there is a loss of which component of filling?
• Which of the following is a method used to calculate MS severity?
• Global longitudinal strain (GLS) in LV dysfunction detection; limitations?
• Mitral stenosis is recorded above the baseline during which cardiac phase?
• Which set of findings is most consistent with aortic stenosis on 2D echocardiography?
• Moderate PHT of 200-350 m/s is associated with which valve regurgitation?
• Which congenital aortic valve morphology is associated with coarctation of the aorta?
• How do you optimize image quality for diastolic function assessment?
• What is the mean gradient for mild MS?
• What are limitations of tissue Doppler imaging for diastology?
• Which method uses border tracing to compute volumes and is generally more accurate in the presence of regional wall motion abnormalities?
• In mitral stenosis, the mitral valve leaflets are typically which?
• Which type of aortic stenosis is most common in adults and results from aging, with sclerotic valves and relatively preserved orifices?
• What is the mean pressure gradient defining severe mitral stenosis?
• The E-F slope in mitral stenosis is typically which?
• Which measurement error most significantly affects calculated aortic valve area (AVA) when using the continuity equation?
• If a Doppler velocity of 2 m/s is measured, what is the estimated pressure gradient using the simplified Bernoulli equation?
• Which symptom is commonly associated with mitral stenosis?
• Why is diastolic dysfunction important in heart failure with preserved EF (HFpEF), and how is echo used to diagnose it?
• Which formula is used to estimate MVA from pressure half-time?
• In Doppler echocardiography, how is the pressure gradient across a valve calculated from velocity, and what does the simplified form assume?
• What describes the primary obstruction in mitral stenosis pathophysiology?
• Which PHT range corresponds to moderately stenotic MV?
• Which formula expresses cardiac output?
• In PASP calculation, the RAP component is derived from what measurement?
• What is the typical left ventricular diastolic pressure range?
• Which statement correctly lists the normal values for two common measures of right ventricular systolic function?
• Which statement lists the three broad categories of aortic stenosis?
• What AVA values define mild, moderate, and severe aortic stenosis by continuity equation?
• In tissue Doppler imaging of the right heart, which parameter at the tricuspid annulus is commonly used as an index of RV systolic function?
• Normal PV velocity is within which range?
• Which statement is incorrect according to the data?
• What is the normal left atrial volume index (LAVI), and why is LA size clinically important?
• What view is preferred to measure LVOT diameter for continuity equation calculations, and how should the measurement be performed?
• Which finding is used to estimate right atrial pressure?
• Which valve uses the formula 220/PHT for valve area calculation?
• M-Mode findings in AS can include a reduced aortic cusp separation (ACS). What is the correct description of ACS in AS?
• How is left ventricular outflow tract (LVOT) stroke volume calculated?
• In mitral stenosis, left ventricular function is typically which?
• What is the normal range for TAPSE and what does it measure?
• What does PHT stand for in the MVA estimation?
• Name common pitfalls when quantifying MR severity with Doppler and how to address them.
• Which approach helps resolve discordant AS severity when AVA and gradient disagree?
• Which PHT value corresponds to severe AR?
• Pulmonary pressures are typically what in mitral stenosis?
• What is the pulmonary pressure in mild MS?
• Which method provides more accurate measurement for mitral valve area when 2D planimetry is challenging due to complex anatomy?
• How are LV diastolic dysfunction grades determined using E/A, E/e', LA volume, and pulmonary artery systolic pressure?
• Which combination of echocardiographic findings is commonly used to estimate LV filling pressures and assess diastolic dysfunction?
• What is a key limitation of the Teichholz method for EF estimation?
• What are typical normal ranges for LVEF, LVEDV index, and LVESV index?
• What is global longitudinal strain (GLS) and what is a normal value?
• What is the velocity for a mildly stenotic aortic valve (AoV)?
• Aortic stenosis Doppler velocity is recorded relative to the baseline during which phase?