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Measurement Formulas
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LOGIQ 7/LOGIQ 7 Pro Advanced Reference Manual
Direction 5116269-100 Rev. 2
CI MOD LAX [Single Plane LAX, AutoBiplane]
Mode: 2D:CF:VR2D:Trace
Formula: (({LVEDV MOD LAX}-{LVESV MOD LAX})*{HR}/60)/{BSA}
Needs measurement: LVEDV MOD LAX [Single Plane LAX, AutoBiplane], LVESV MOD LAX [Single Plane
LAX, AutoBiplane], HR [Single Plane LAX, AutoBiplane]
Measured by: R-R [2DCALIPER], AutoVolume [2DAUTOVOLUME]
CI mod sim [Modified Simpson]
Mode: 2D:CF:VR2D:Trace
Formula: ((d-s)*{ECG/HeartRate}/60)/{BSA} where: s = ({LVLs(apical)}/9)*((4*{LVAs(sax
MV)})+(2*{LVAs(sax PM)})+sqrt({LVAs(sax MV)}*{LVAs(sax PM)})) d = ({LVLd apical}/9)*((4*{LVAd (sax
MV)})+(2*{LVAd sax PM})+sqrt({LVAd (sax MV)}*{LVAd sax PM}))
Needs measurement: LVLd apical [Modified Simpson], LVAd (sax MV) [Modified Simpson], LVAd sax PM
[Modified Simpson], LVLs apical [Modified Simpson], LVAs sax MV [Modified Simpson], LVAs sax PM
[Modified Simpson], HR [Modified Simpson]
Measured by: R-R [2DCALIPER]
CI(Cube) [Dimension, Cube/Teicholz]
Mode: 2D:CF:VR2D:Trace
Formula: ((d-s)*{ECG/HeartRate}/60)/{BSA} where: s = {2D/LVIDs}^3 d = {LVIDd}^3
Needs measurement: LVIDd [Dimension, Cube/Teicholz], LVIDs [Dimension, Cube/Teicholz],
HR [Dimension,Cube/Teicholz]
Measured by: R-R [2DCALIPER]
CI(Cube) [Generic, Dimension]
Mode: MM:CM:AMM:CAMM:VRMM
Formula: ((dv-sv)*{MM/HeartRate}/60)/{BSA} where: sv = {MM/LVIDs}^3 dv = {LVIDd}^3
Needs measurement: LVIDd [Generic, Dimension], LVIDs [Generic, Dimension], HR [Generic, Dimension]
Measured by: Heartrate [MMTIMECALIPER]
CI(Teich) [Dimension, Cube/Teicholz]
Mode: 2D:CF:VR2D:Trace
Formula: ((d-s)*{ECG/HeartRate}/60)/{BSA} where: s = 7/(2.4+{2D/LVIDs})*{2D/LVIDs}^3 d
= 7/(2.4+{LVIDd})*{LVIDd}^3
Needs measurement: LVIDd [Dimension, Cube/Teicholz], LVIDs [Dimension, Cube/Teicholz],
HR [Dimension,Cube/Teicholz]
Measured by: R-R [2DCALIPER]
CI(Teich) [Generic, Dimension]
Mode: MM:CM:AMM:CAMM:VRMM
Formula: ((dv-sv)*{MM/HeartRate}/60)/{BSA} where: sv = 7/(2.4+{MM/LVIDs})*{MM/LVIDs}^3 dv
= 7/(2.4+{LVIDd})*{LVIDd}^3
Needs measurement: LVIDd [Generic, Dimension], LVIDs [Generic, Dimension], HR [Generic, Dimension]
Measured by: Heartrate [MMTIMECALIPER]
CO A-L A2C [Single Plane A2C, AutoBiplane]
Mode: 2D:CF:VR2D:Trace
Formula: ({LVEDV A-L A2C}-{LVESV A-L A2C})*{HR}/60
Needs measurement: LVEDV A-L A2C [Single Plane A2C, AutoBiplane], LVESV A-L A2C [Single Plane
A2C, AutoBiplane], HR [Single Plane A2C, AutoBiplane]
Measured by: R-R [2DCALIPER], A2C [2DAUTOVOLUME]
Table 2-11: Cardiac Calculation Formulas