WITH DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) /ALREADY GRADED A+ LATE
2024 UPDATES
what can be done to improve the frame rate in color doppler? - correct one-decrease the
width of color box
what modalities should be used when measuring the VTI of tricuspid inflow to assess
tricuspid stenosis? - correct one-continuous wave spectral doppler
what anatomic feature is characteristic in ebsteins anomaly? - correct one-apical
displacement of TV
which of the following can be used to assess aortic stenosis in a patient with low ejection
fraction? - correct one-low dose dobutamine
as the frequency of a sinus wave increases what will happen to the wave length? - correct
one-decreases proportionally
FDA approved cardiac indication for ultrasound enhancing agens (contrast) include ________ -
correct one-opacification of LV
when calculating TR regurgitant volume what severity can be determined from these values
TR VTI 100 cm ; EROA 0.25 cm2 - correct one-Severe TR is defined quantitatively as an
effective regurgitant orifice area (EROA) of ≥40 mm2 and a regurgitant volume of ≥45 ml
the cusps associated with the pulmonic valve include which of the following (choose 3 cusps) -
correct one-left, right, anterior
the most anterior surface of the heart is primarily formed by the - correct one-right ventricle
, What valvular lesion is associated with early closure of the mitral valve? - correct one-Aortic
Insufficiency
*What parameters are used to assess the severity of pulmonic valve stenosis? - correct one-
Peak Velocity and Peak Gradient
MILD. peak velocity <3 m/s. peak gradient <36 mmHg. right ventricular systolic pressure 25-49
mmHg. ...
MODERATE peak velocity 3-4 m/s. peak gradient 36-64 mmHg. ...
SEVERE. peak velocity >4 m/s. peak gradient >64 mmHg.
52 to 72 - correct one-*What is the normal range for ejection fraction in males?
*What is the largest and mostly apically positioned valve in the heart? - correct one-tricuspid
A 63 year old male has a left ventricular EF of 35%, mitral valve E/A ratio 2.3 and E/e ratio of
12 and tricuspid peak regurgitant velocity of 2.6 m/s what is the grade of diastolic dysfunction
in this patient? - correct one-Grade III
(if E/A is > 2 then always grade III)
Pulse Repetition frequency of the system - correct one-The Nyquist limit of pulsed doppler is
dependent upon which of the following?
which anatomic defects are associated with Tetralogy of Fallot - correct one-1. ventricular
septal defect (VSD)
2. overriding aorta
3. pulmonary stenosis /anomalous pulmonary veins
4. right ventricular hypertrophy (RV hypertrophy)