Anatomy
What part of the cardiac cycle in aortic coarctation is there continuous flow?
What is diastole?
What property of the ultrasound beam worsens lateral resolution?
What is the beam width?
What is the name of the procedure to correct sinus venosus defects?
What is the Warden procedure?
What is the relationship between spatial pulse length and frequency?
What is an inverse relationship?
What is the best imaging modality to quantify RV volume?
What is cMRI?
What does the mnemonic LARRD stand for?
What is longitudinal, axial, radial, range and depth?
What EOA/BSA value indicates mitral valve PPM?
What is 1.2 cm2/m2?
What is the relationship between temporal resolution and line density?
What is inverse?
What vena contracta width constitutes severe TR?
What is 7mm?
What is the minimum distance between the mitral valve and a displaced septal tricuspid leaflet in Ebstein's anomaly?
What is at least 20 mm?
What does focusing do to lateral resolution in the far field?
What is worsen lateral resolution in the far field?
What is the normal cutoff value for the septal mitral annular tissue doppler e'?
What is the order of resolution from best to worst?
Lateral
Axial
Elevational
What is axial, lateral, and elevational?
What mean pressure gradient constitutes severe TS?
What is > 5 mmHg?
What anatomical region in amyloidosis is there sparing of GLS?
What is the apical region?
What determines the frequency of the sound created from CWD?
What is the frequency of the electrical signal that excites the crystal?
What is the PHT in severe PR?
What is less than 100 ms?
In a phased array transducer, beam steering and beam focusing are produced by?
What is changing the timing of the pulses to the piezoelectric crystals?
What is a normal RV dp/dt?
What is > 400 mmHg/sec?
What type of VSD can be visualized by rightward rotation while in the midesophageal LAX view?
What is a membranous VSD?
What are 3 days to decrease aliasing artifact?
What is?
- decrease depth of sampling volume
- reduce the size of sampling volume
- use a lower transmitted frequency
- use CWD
- increase PRF
What is the rate of upper GI tract perforation due to TEE?
What is 2 in 10,000?
What is the formula for near field length?
What is r2/wavelength?
Which statement regarding RV diastolic dysfunction is false?
A. Transtricuspid E wave velocities are normally 35-73 cm/sec
B. Transtricuspid A wave velocities are normally 21-58 cm/sec
C. Normal transtricuspid E/A ratio .8 - 2.1
D. Normal triscuspid e prime is 8-20 cm/sec
E. Normal transtricuspid E wave deceleration time is 100-120 ms.
What is E?
Normal transtricuspid E wave deceleration time is 120 - 229 ms.