Caution: To avoid equipment damage that could lead to image quality degradation, do not
disconnect a transducer while it is in use. Either freeze the image or switch to another transducer
before disconnecting.
Measurement references
LV Ejection Fraction
Schiller, N.B., Shah, P.M., Crawford, M., et. al. "Recommendations for Quantification of the Left Ventricle
by Two-Dimensional Echocardiography. " Journal of American Society of Echocardiography.
September-October 1989, 2:364.
EF =((End Diastolic Volume - End Systolic Volume)/End Diastolic Volume) * 100 (%).
Obstetrics calculations
You can make more than one Gestational Sac measurement on the same frozen image: tap Next,
make an additional measurement, and then tap Save.
To make a single Gestational Sac measurement, tap Save after the measurement.
Obstetrics calculations settings
Exporting and importing custom obstetric tables and measurements
When you import custom obstetric tables and measurements, the system replaces existing tables
with tables from the OB Custom Table Editor.
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