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GE Logiq 3 Instruction Manual

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Page 121

Measurement Formulas
LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 2-45
Direction 5122542-100 Rev. 2
RVOT CI [Pulmonic, Valvular PS]
Mode: PW:VRPW
Formula: (({RVOT Diam}^2*0. 785*{RVOT VTI})*{HR}/60)/{BSA}
Needs measurement: RVOT Diam [Pulmonic, Valvular PS], RVOT VTI 
[Pulmonic, Valvular PS], HR  [Pulmonic, Valvular PS],
Measured by: RVOT Trace [SDMANTRACE]
RVOT CO [Pulmonic, Valvular PS]
Mode: PW:VRPW
Formula: ({RVOT Diam}^2*0.785*{RVOT VTI})*{HR}/60
Needs measurement: RVOT Diam...

Page 122

Measurement Formulas
2-46LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual
Direction 5122542-100 Rev. 2
SI A-L A4C [Biplane, Single Plane A4C, AutoBiplane]
Mode: 2D:CF:VR2D
Formula: ({LVEDV A-L A4C}-{LVESV A-L A4C})/{BSA}
Needs measurement: LVEDV A-L A4C [Biplane, Single Plane A4C, 
AutoBiplane], LVESV A-L A4C [Biplane, Single Plane A4C, AutoBiplane]
Measured by: EF SP A4C [AUTOCALC], LVESV A4C 
[2DVOLUMETRACE], A4C [2DAUTOVOLUME]
SI A-L LAX [Single Plane LAX, AutoBiplane]
Mode: 2D:CF:VR2D...

Page 123

Measurement Formulas
LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 2-47
Direction 5122542-100 Rev. 2
SI MOD LAX [Single Plane LAX, AutoBiplane]
Mode: 2D:CF:VR2D
Formula: ({LVEDV MOD LAX}-{LVESV MOD LAX})/{BSA}
Needs measurement: LVEDV MOD LAX [Single Plane LAX, AutoBiplane], 
LVESV MOD LAX [Single Plane LAX, AutoBiplane]
Measured by: LVESV LAX [2DVOLUMETRACE], EF SP LAX 
[AUTOCALC], AutoVolume [2DAUTOVOLUME]
SI mod sim [Modified Simpson]
Mode: 2D:CF:VR2D
Formula: d-s/{BSA} where: s = ({...

Page 124

Measurement Formulas
2-48LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual
Direction 5122542-100 Rev. 2
SI(Teich) [Generic]
Mode: MM:CM:AMM:CAMM:VRMM
Formula: (dv-sv)/{BSA} where: sv = 7/(2.4+{MM/LVIDs})*{MM/LVIDs}^3 dv 
= 7/(2.4+{LVIDd})*{LVIDd}^3
Needs measurement: LVIDd [Generic], LVIDd [Generic], LVIDs [Generic]
Measured by: LV Study [MMLV]
SV A-L A2C [Biplane, Single Plane A2C, AutoBiplane]
Mode: 2D:CF:VR2D
Formula: {LVEDV A-L A2C}-{LVESV A-L A2C}
Needs measurement: LVEDV A-L A2C...

Page 125

Measurement Formulas
LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 2-49
Direction 5122542-100 Rev. 2
SV MOD A2C [Biplane, Single Plane A2C, AutoBiplane]
Mode: 2D:CF:VR2D
Formula: {LVEDV MOD A2C}-{LVESV MOD A2C}
Needs measurement: LVEDV MOD A2C [Biplane, Single Plane A2C, 
AutoBiplane], LVESV MOD A2C [Biplane, Single Plane A2C, AutoBiplane]
Measured by: EF SP A2C [AUTOCALC], LVESV A2C 
[2DVOLUMETRACE], A2C [2DAUTOVOLUME]
SV MOD A4C [Biplane, Single Plane A4C, AutoBiplane]
Mode: 2D:CF:VR2D...

Page 126

Measurement Formulas
2-50LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual
Direction 5122542-100 Rev. 2
SV(MOD) [Generic]
Mode: 2D:CF:VR2D
Formula: {EDV(MOD)}-{ESV(MOD)}
Needs measurement: EDV(MOD) [Generic], ESV(MOD) [Generic]
Measured by: EF Volume [AUTOCALC]
SV(Teich) [Dimension, Cube/Teicholz]
Mode: 2D:CF:VR2D
Formula: d-s 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]...

Page 127

Measurement Formulas
LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 2-51
Direction 5122542-100 Rev. 2
TV Area [Dimension]
Mode: 2D:CF:VR2D
Formula: 3.14/4*{TV Ann Diam}^2
Needs measurement: TV Ann Diam [Dimension]
Measured by: TV Ann Diam [2DCALIPER]
TV CI [Tricuspid Valve]
Mode: CW:PW:VRCW:VRPW
Formula: (({TV Ann Diam}^2*0.785*{TV VTI})*{HR}/60)/{BSA}
Needs measurement: TV Ann Diam [Tri cuspid Valve], TV VTI [Tricuspid 
Valve], HR [Tricuspid Valve]
Measured by: TV Trace [SDMANTRACE]
TV CO...

Page 128

Measurement Formulas
2-52LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual
Direction 5122542-100 Rev. 2
TVA (VTI) [Tricuspid Valve]
Mode: 2D:CW:PW:VRCW:VRPW
Formula: 3.14/4*{RVOT Diam}^2*{RVOT VTI}/{TV VTI}
Needs measurement: RVOT Diam [Tricuspid Valve], RVOT VTI [Tricuspid 
Valve], TV VTI [Tricuspid Valve]
Measured by: TV Trace [AUTOCALC]
Vcf mean [Dimension]
Mode: MM:CM:AMM:CAMM:VRMM
Formula: ({LVIDd}-{LVIDs})/({LVIDd}*{LVET})
Needs measurement: LVIDd [Dimension], LVIDs [Dimension], LVET...

Page 129

LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-1
Direction 5122542-100 Rev. 2
Chapter 3
OB Tables
Reference for Obstetric Measurement Tables.
ARM_Rev_2.book  Page 1  Monday, March 15, 2010  2:19 PM 

Page 130

OB Tables
3-2LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual
Direction 5122542-100 Rev. 2
OB Tables
ASUM  
  
Table 3-1: AC: ASUM, Deler (Fetal Age)
Unit: AC (mm); Age (Days); 2SD (Days)
ACAge2SDACAge2SDACAge2SDACAge2SD
377
252
259
266
273
280
n/a18
18
20
20
20
——
Table 3-2: BPD: ASUM, Aust
 NZ, Obstet Gynaecol 1989: 29:26 (Fetal Age)
Unit: BPD (mm); Age (Week); 2SD (Week - * signifies No Data)
BPDAge2SDBPDAge2SDBPDAge2SDBPDAge2SD
98
225
228
231
234
237
240
244
247
251
255
259
264
270
276...
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