2D Measurements & Norms COPY Flashcards
Norms for RVIDd
< 3cm, <3cm
Norms for IVSd
< 1 , < .9
Norms for LVIDd
< 5.8 , < 5.2
Norms for LVPWd
< 1 , < .9
Norms for PROX RVIDd
< 3.5 , < 3.5
Norms for LVIDs
< 4, < 3.5
Norms for LA AP DIMENSION
< 4cm , < 3.8cm
Norms for AORTIC ANNULUS
< 3.2 , < 2.7
Norms for LVOT diameter
~ 2cm
Norms for SINUS OF VALSALVA
< 4.0 , < 3.6
Norms for ST JUNCTION
< 3.5 , < 3.1
Norms for PROX ASCENDING AORTA
< 3,8 , < 3.5
Aortic Root & Ascending Aorta measured in END SYSTOLIC or END DIASTOLIC?
end diastole
Norms for DIST RVDD
< 2.7 , < 2.7
Do you measure LA AP DIMENSION in end systole or end diastole
end systole
Measurements and Norms for LA in A4
LA Length: < 5.5 cm
LA Area: <34 ml/m2
Measurements and norms for RA in A4
RA Minor < 2.5
RA Major < 5.3
RA Area < 19 cm/3
RA Volume < 39 ml/m2. <33 ml/m2
Measurements and Norms for RV in A4
RV Base < 4.1
RV Mid < 3.5
RV Length < 8.3 cm
LA LENGTH & LA AREA are measured in what views?
A4 and A2
longest length used
shortest area used
What measurement do we do in S4 VIEW?
- RV Free Wall Thickness
Where is the RV Free Wall Thickness measured? Draw it out
in S4 view, at the point of length when ATVL is open
Norms for RV FREE WALL THICKNESS
< .5 , < .5
Norms for IVC DIAMETER
< 2.1 , < 2.1
What is FRACTIONAL SHORTENING?
% change in diameter size
How do you calculate FRACTIONAL SHORTENING?
FS = (LVIDd - LVIDs) / LVIDs x 100
What is EJECTION FRACTION?
% of blood ejected with each beat
How do you calculate EJECTION FRACTION?
EF = (EDV - ESV) / EDV x 100
What is the NORM for FS
> 25%
What is the NORM for EF
> 52%. > 54%
Norms for PROX RVDD
< 3.5 , < 3.5
