Chapter 7 - Working With Measurements
Measuring Cardiac Exams
Terason t3000 / Echo Ultrasound System User Guide
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Shunts
ASD Qp diam
Atrial septal defect pulmonic diameter
Caliper
ASD Qs diam
Atrial septal defect systemic diameter
Caliper
VSD Qp diam
Ventricular septal defect pulmonic
diameter
Caliper
VSD Qs diam
Ventricular septal defect systemic
diameter
Caliper
Gen Qp diam
Pulmonic diameter
Caliper
Gen Qs diam
Systemic diameter
Caliper
Cardiac Measurements in the M-Mode Time Series Window
Measurement Group Measurement
Definition
Tool Used
Ventricle Dimensions RVAWd
Right ventricle anterior wall thickness in
end-diastole
Depth Caliper
RVAWs
Right ventricle anterior wall thickness in
end-systole
Depth Caliper
RVIDd
Right ventricle internal dimension in end-
diastole
Depth Caliper
RVIDs
Right ventricle inside diameter in end-
systole
Depth Caliper
LVPWd
Left ventricle posterior wall thickness in
end-diastole
Depth Caliper
LVPWs
Left ventricle posterior wall thickness in
end-systole
Depth Caliper
LVIDs
Left ventricle internal dimension in end-
systole
Depth Caliper
LVIDd
Left ventricle internal dimension in end-
diastole
Depth Caliper
IVSd
Interventricular septal thickness in end-
diastole
Depth Caliper
IVSs
Interventricular septal thickness in end-
systole
Depth Caliper
Ao / LA
Ao Root
Diameter
Aortic root diameter
Depth Caliper
LA Diameter
Left atrium diameter
Depth Caliper
MM R-R
interval
M-Mode R-wave-to-R-wave interval
Time Caliper
Valves
AV R-R interval Aortic valve R-wave-to-R-wave interval
Time Caliper
AV Cusp
Aortic valve cusp separation
Depth Caliper
MV D-E
Mitral valve D-to-E
Depth Caliper
TV D-E
Tricuspid valve D-to-E
Depth Caliper
MV E-F slope Mitral valve E-to-F slope
Slope Caliper
MV EPSS
Mitral valve E point septal separation
Depth Caliper
MV excursion Mitral valve excursion
Depth Caliper
Cardiac Measurements in the 2D Image Display Window (Continued)
Measurement Group Measurement
Definition
Tool Used