User's Manual

Glossary 161
Glossary
Cx L Cervix Length
DDiameter
D Apical Distance Apical
DCCA Distal Common Carotid Artery
DECA Distal External Carotid Artery
DICA Distal Internal Carotid Artery
Dist Distal
dP:dT Delta Pressure: Delta Time
E“E” Wave Peak Velocity
E PG “E” Wave Peak Pressure Gradient
E:A E:A Ratio
E/e’ E velocity = Mitral Valve E velocity divided by the annular e’ velocity
ECA External Carotid Artery
ECG Electrocardiogram
ECICA Extracranial Internal Carotid Artery
ECVA Extracranial Vertebral Artery
EDD Estimated Date of Delivery
EDD by AUA Estimated Date of Delivery by Average Ultrasound Age
The estimated date of delivery calculated from the measurements
performed during the exam.
EDD by LMP Estimated Date of Delivery by Last Menstrual Period
The due date calculated from the user-entered LMP.
EDV End Diastolic Velocity
EF Ejection Fraction
EF:SLOPE E-F Slope
Abbreviations in User Interface (Continued)
Abbreviation Definition