cards for Monday's quiz (11/13/06)
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Neonatal transducer frequency: | 7/7.5 MHz
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| Pediatric transducer frequency: | 5MHz or higher
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| Adult transducer frequency: | 2-4 MHz
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| Transesophageal echo (TEE) transducer frequency: | 5 MHz
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| Doppler (aka Pedoff) transducer frequency: | Continuous wave 2.0 MHz
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| 4 media for recording data: | VHS recorder
Strip chart for M-mode (old)
Printer (B/W, color)
Digital images (new)
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| 4 modes of echocardiography: | • M-Mode
• 2-D echo • Doppler
• Color flow Doppler
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| normal aortic root size: | 2.0—3.7 cm
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| normal aortic valve size: | 1.5—2.6cm
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| normal left atrium size: | 1.9—4.0cm
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| In M-mode of A/V valves, D point represents: | end of ventricular systole
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| In M-mode of A/V valves, E point represents: | end of rapid filling
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| In M-mode of A/V valves, F point represents: | initial diastolic closure
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| In M-mode of A/V valves, A point represents: | atrial systole (kick)
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| In M-mode of A/V valves, C point represents: | end of ventricular diastole
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| Mitral M-mode E-F slope should measure: | 70 mm
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| Mitral M-mode D-E excursion should measure: | 20 mm
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| 4 things M-mode LV level measurement will calculate: | The ejection fraction
Wall thickness
Left ventricle size
Right ventricle size
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| RVDd stands for: | Right Ventricular Dimension - diastole
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| IVSd stands for: | Interventricular septum - diastole
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| LVPWd stands for: | Left ventricular posterior wall - diastole
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| LVDd stands for: | Left Ventricular Dimension - diastole
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| LVIDs stands for: | Left Ventricular Internal Dimension - systole
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| EF is calculated using the _________ method: | Teicholz
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| Normal EF: | 65% +/- 12
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| RVDd: | 0.9 – 2.6 cm
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| IVSd | 0.6 – 1.1 cm
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| LVDd | 3.7 cm—5.6 cm
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| LVPWd | 0.6 – 1.1 cm
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| LVIDs | 2.0 – 3.8 cm
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| Formula used to calculate valve area (aortic): | Continuity Equation
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| Formula used to calculate mitral valve area: | Pressure half time -- MVA = 220/pressure half time
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