Welcome to your Echo - CVT- Noninvasive Name Email 1. [Approximately how many pulses are required to obtain one line of color Doppler information?] 1 100 10 10 000 None . 2. [Mitral flow profile shown here is suggestive of: (fig)] Normal LV diastolic function Abnormal relaxation Pseudonormal pattern Restrictive pattern None Comment . 3. [The structure indicated by the arrow is: (fig)] Inferior vena cava (IVC)–RA junction Superior vena cava Anomalously draining right upper pulmonary vein Atrial septal defect None Comment . 4. [If amplitude is doubled, intensity is:] Halved Quadrupled Remains the same Tripled None . 5. [A two-chamber view (systolic frame) of the patient is shown in question 460. Thearrow points to a defect in: (fig)] P1 scallop P2, A2 scallops P3 scallops A3 scallop None Comment . 6. [For a patient with MR and AR, the following measurements were obtained using echo Doppler: flow across the pulmonary valve 75 cc/beat, flow across the mitral valve 120 cc/beat, flow across the aortic valve 90 cc/beat, TVI of MR signal 90 cm, TVI of AR signal 75 cm. The following statement is accurate in this patient:] MR ERO is 0.5 cm2 and AR ERO is 0.2 cm2 MR ERO is 1.3 cm2 and AR ERO is 1.2 cm2 Cannot be calculated None . 7. [If the density of a medium is 1000 kg/m3 and the propagation speed is 1540 m/s, the impedance is:] 1 540 000 rayls 770 000 rayls 3 080 000 rayls Cannot be determined None . 8. [This patient had Staphylococcus aureus endocarditis of the aortic valve. The mostlikely cause is: (fig)] Central venous catheter-associated infection Dental work Immunosuppressed state Intravenous drug use None Comment . 9. [In the image shown here, the arrow denotes: (fig)] Right coronary artery Coronary sinus Aortic ring abscess Prosthetic valve dehiscence None Comment . 10. [This image of the LV is indicative of: (fig)] An LA thrombus Left ventricular noncompaction Bilobed LV False tendon None Comment . 11. [In the figure, number “3” denotes: (fig)] Left atrium Right atrial appendage Inferior vena cava None of the above None Comment . 12. [The continuous wave Doppler signal shown here is suggestive of: (fig)] Dynamic LV outflow obstruction due to systolic anterior motion (SAM) Critical valvular aortic stenosis (AS) Subvalvular AS due to a membrane Flow in and out of pseudoaneurysm None Comment . 13. [Dilatation of the pulmonary artery is seen in all of the following conditions except:] Atrial septal defect Valvular pulmonary stenosis Infundibular pulmonary stenosis Pulmonary hypertension None . 14. [The continuous wave Doppler signal shown here is suggestive of: (fig)] Mixed mitral valve disease with significant mitral stenosis (MS) and mitral regurgitation (MR) Mixed aortic valve disease with significant aortic stenosis (AS) and aortic regurgitation (AR) Combination of AR and MR Ventricular septal defect (VSD) with bidirectional flow None Comment . 15. [The maximum Doppler shift that can be displayed without aliasing with a PRF of 10 kHz is:] 5 kHz 10 kHz Depends on depth Cannot be determined None . 16. [The structure indicated by the arrow is: (fig)] Main pulmonary artery (PA) Ascending aorta Descending aorta None of the above None Comment . 17. [The abnormal finding in this image is: (fig)] Bicuspid aortic valve Aortic dissection flap Aortic aneurysm None of the above None Comment . 18. [This CW signal in a 22-year-old woman with a history of heart surgery duringinfancy is indicative of: (fig)] Severe aortic stenosis Severe pulmonary stenosis Severe pulmonary stenosis and regurgitation Severe pulmonary hypertension None Comment . 19. [By increasing the PRF, the axial resolution:] Increases Decreases Does not change None . 20. [The structure shown by the arrow is: (fig)] Calcified native aortic valve Stented bioprosthetic aortic valve St. Jude bileaflet mechanical aortic valve Supravalvular aortic stenosis as part of William’s syndrome None Comment . Time's upTime is Up!
