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Cardiac Chamber Dimensions
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when measuring the LA in m-mode where is your cursor placement
inner to inner
when measuring the ao root where is your cursor placement
leading to leading
when measuring the IVS where is your cursor placement
outer to outer
when measuring the LVIDd where is your cursor placement
Inner to inner (ivs endocardium to the endocardium of the inferiolateral)
what is the equation for SV
SV
_{cc}
=.785xD
^{2}
xVTI
_{LVOT}
What is the equation for MVA
MVA(cm
^{2}
)=(.785 x D
^{2}
_{LVOT}
) x VTI
_{LVOT }
/ VTI
_{MV}
What is the equation for MVA using PHT
MVA=220/PHT
What is the equation for MVA using DT
MVA=759/DT
What is normal SV
50-90cc
What is the equation for SV
SV=(LVOT diam)
^{2}
x .785 x VTI
_{LVOT}
What is the normal dia. of LVOT
Normal=1.8-2.4 cm
What is the mean dia. of VOT for men
Mean Male 2.1cm
What is the mean dia. of the LVOT for women
Mean women 1.9cm
What is the normal VTI of the LVOT
18-22cm
What is the equation for CO
CO=SVxHR
CO= (SV=(Dia
_{LVOT}
)
^{2}
x.785xVTI
_{LVOT}
)xHR
What is the normal CO
4.0-7.0 L/min
What is the equation for CI
CI=CO/BSA
What is normal CI
2.5-4.5 L/min/m
^{2}
What is the equation for the CSA of the LVOT
CSA
_{LVOT}
=(valve annulus(cm))
^{2}
x.785
What is the normal LV volume @ ED
126 =/- 29ml
What is normal LV volume @ ES
49 +/-19ml
What is the equation for IMP
IMP=(MVC to MVO)- ET
_{LVOT}
/ET
_{LVOT}
What is the equation of RVSP
(RVSP= Right ventrical Systolic Pressure)
RVSP=gradient + RA pressure
What is the equation for PAEDP
(PAEDP=Pulmonary Artery End Diastolic Pressure)PAEDP=
PAEDP=gradient+ Ra pressure
What is the equation to calculate the gradient
gradient=4(v)
^{2}
(mmHg)
What is the normal RVSP
RVSP=18-25mmHg
What is the range for mild PHTN
30-40mmHg
What is the range for moderate PHTN
40-70mmHg
What is the range for severe PHTN
>70mmHg
What is the equation for PAEDP
PAEDP=4(PR
_{edv}
vel)
^{2}
xRAP
Where do you calculate RAP
at the IVC w/inspiration collapse
What is the RAP w/ > 50% collapse of the IVC
5mmHG
What is the RAP w/< 50% collapse
10mmHg
What is the RAP w/ a dilated IVC w/ decreased collapse
15mmHg
What is the RAP w/ dilated IVC w/ no collapse
20mmHg
What is the normal E/E
^{' }
ratio
E/E
^{'}
<8
What E/E
^{'}
signifies increased filling pressure
E/E
^{'}
>15
What is the normal E
^{'}
velocity
E
^{'}
velocity >.08m/sec
What E
^{' }
signifies LV dysfunction
E
^{'}
<.08m/sec
What is the normal LA volume
Normal=18-28cc/m
^{2}
What is the range for mild increased LA volume
Mild=29-33cc/m
^{2}
What is the range for moderate increased LA volume
moderate=34-39cc/m
^{2}
What is the range of severely increased LA volume
Severe>40cc/m
^{2}
What is the equation for LA volume
LA=0.85 x A
_{1 }
x A
_{2 }
/LA Length (use shortest length)
When should you measure the LA and length
At end systole, just prior to the MV opening
What is the mean and range EF slope
Mean=80mm/sec
Range= 70-150mm/sec
What is mean and range for EPSS
Mean=5mm
Range=2-7mm
What is mean and range for AO diameter
Mean=2.7cm
Range=2.0-3.7cm
What is the mean and range of the Ao Root index
Mean=1.5cm/m2
Range=1.2-2.2cm/m
^{2}
What is range for the LA diameter of women
2.7-3.8cm
What is the range of the LA diameter for men
3.0-4.0cm
What is the mean LA diameter
1.6cm/m
^{2}
What is the mean range for the LA diameter
1.2-2.2 cm/m
^{2}
What is the range of the LVIDd for women
3.9-5.3 cm
What is the range for the LVIDd for men
4.2-5.9 cm
What is the range for men/women of the LVIDs
2.0-3.8cm
What is the indexed range for the LVIDd
1.9-3.2cm/m
^{2}
What is the range of the IVS in women
0.6-0.9cm
What is the range of the IVS in men
0.6-1.0cm
What is the mean and range of the Ao annulus
Mean=1.9 +/-0.2cm
Range=1.4-2.6cm
what is the mean and range of the Sinus of Valsalva
Mean=2.8+/-0.3cm
Range=2.1-3.5cm
What is the mean and range of the sinotubular junction
Mean=2.4+/-0.4cm
Range=1.7-3.4cm
What is the mean and range of the Asc. Ao
Mean=2.6+/-0.3cm
Range=2.1-3.4cm
What is the diameter of the Proximal IVC
<1.7cm
What is the distal mean and range of the IVC
Mean=1.6+/-0.3cm
Range=1.1-2.5cm
What is the mean and range of the AO Arch
Mean=2.7+/-0.3cm
Range=2.0-3.6cm
What is the mean and range of the R Pulmonary Artery in suprasternal view
Mean=1.8+/-0.3cm
Range 1.4-2.7
What is the mean pressure in the RA
2-8 mmHg
What is the peak systolic pressure in the RV
15-30mmHg
What is the RVEDP
2-8mmHg
What is the mean systolic RV pressure
0-20mmHg
What is the mean RVEDP
0-4mmHg
What is the peak systolic LV pressure
100-140mmHg
What is the peak LVEDP
3-12mmHg
What is the mean systolic LV pressure
80-130mmHg
What is the mean LVEDP
1-10mmHg
What is the peak systolic Pulmonary pressure
15-30mmHg
What is the peak end diastolic pressure
4-12mmHg
What is the mean pulmonary artery pressure
9-18mmHg
What is the mean systolic pulmonary pressure
10-20mmHg
Author
jbryers69
ID
268798
Card Set
Cardiac Chamber Dimensions
Description
Echo 334
Updated
2014-04-01T21:02:34Z
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