Measurements Flashcards
If an IVC is < 2.1 cm and has > 50% normal collapse, what is the RA pressure?
3 mmHg
If an IVC is < 2.1 cm and has < 50% normal collapse, what is the RA pressure?
8 mmHg
If an IVC is > 2.1 cm and has > 50% normal collapse, what is the RA pressure?
8 mmHg
If an IVC is > 2.1 cm and has < 50% normal collapse, what is the RA pressure?
15 mmHg
What is Bernoulli’s Effect equation?
Change in pressure = 4v^2
In the continuity equation, what is V1 and V2?
V1 = LVOT
V2 = AV
What is the cardiac output equation?
Stroke volume x heart rate = cardiac output
What are the normal End Diastolic volume measurements for Simpson’s Biplane? (left ventricule)
women = 46 - 106mL
men = 62 - 150mL
What are the normal End Sytolic volume measurements for Simpson’s Biplane? (left ventricule)
women = 14 - 42 mL
men = 21 - 61 mL
What is the LA volume normal limit in the Biplane measurement?
34 mL/m^2
What is the normal reference value for RA major?
Less than or equal than 5.3cm
What is the normal reference value for RA minor?
Less than or greater than 4.4cm
What is the normal RA volume measurement in Biplane for women?
33mL/M^2 and under
What is the normal RA volume measurement in Biplane for men?
39mL/M^2 and under
What is the normal TAPSE measurement?
Greater than 1.7cm
What is the normal RV basal diameter?
2.5 - 4.1cm
What is the normal RV FAC (Fractional Area Change)?
Greater than 35%
(Spectral Doppler) - In the LV inflow, what are the normal measurements for Peak E wave?
0.46 - 1.12 m/s
(Spectral Doppler) - In the LV inflow, what are the normal measurements for Peak A wave?
0.25 - 0.98 m/s
(Spectral Doppler) - In the LV inflow, what are the normal measurements for DT (deceleration time)?
112.8 - 296.4 ms
(Spectral Doppler) - In the LV inflow, what are the normal measurements E/A ratio?
0.64 - 2.74
(Spectral Doppler) - In Tissue Doppler, what is the range for the Septal E’?
5-17
(Spectral Doppler) - In Tissue Doppler, what is the range for the Lateral E’?
6-22
(Spectral Doppler) - What is the LVOT outflow range for VMax and VTI?
Vmax = 0.8 - 1.2 m/s
VTI = 18 - 22cm
(Spectral Doppler) - What is the AOV outflow range for VMax and VTI?
Vmax: 1.0 - 1.7 m/s
VTI: 18 -26 cm
(Spectral Doppler) - What is the Tissue Doppler TV annulus normal measurement?
Greater than 10 cm/s
(Spectral Doppler) - What is the RVOT outflow normal range for both Vmax and VTI?
Vmax = 0.7 - 1.0 m/s
VTI = 14 -16cm