GE Logiq 3 Instruction Manual
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![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]...](http://img.usermanuals.tech/thumb/29/102383/w64_logiq-3-instruction-manual-1511199061_d-125.png "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...](http://img.usermanuals.tech/thumb/29/102383/w64_logiq-3-instruction-manual-1511199061_d-126.png "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...](http://img.usermanuals.tech/thumb/29/102383/w64_logiq-3-instruction-manual-1511199061_d-127.png "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...")
OB Tables LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-3 Direction 5122542-100 Rev. 2 Berkowitz Table 3-3: CRL: ASUM, Silva et al 1991.6 (Fetal Age) Unit: CRL (mm); Age (Days); 2SD (* No Data available) CRLAge2SDCRLAge2SDCRLAge2SDCRLAge2SD 82 86 87 88 89 90 91 92 93 94 95 96 97 98 n/a* * * * * * * * * * * * * —— Table 3-4: BD: Berkowitz (Fetal Age) Unit: BD (mm); Age (Day); SD (mm) BDAgeSDBDAgeSDBDAgeSDBDAgeSD 59 217 223 230 237 244 251 258 266 275 n/a0 0 0 0 0 0 0 0 0 —— ARM_Rev_2.book Page 3 Monday, March 15, 2010 2:19 PM
OB Tables 3-4LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual Direction 5122542-100 Rev. 2 Brenner Campbell Table 3-5: EFW: Brenner (Fetal Growth) GP, Table/Graph Range = 10%: 90% Age (Weeks); Mini/M ean/Max (grams) AgeMinMeanMaxAgeMinMeanMax 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0280 320 370 420 490 570 660 770 890 1030 1180 1310410 480 550 640 740 860 990 1150 1310 1460 1630 1810860 920 990 1080 1180 1320 1470 1660 1890 2100 2290 250033.0 34.0 35.0 36.0 37.0 38.0 39.0 40.0 41.0 42.0 43.0 44.01480 1670 1870 2190 2310 2510 2680 2750 2800 2830 2840 27902010 2220 2430 2650 2870 3030 3170 3280 3360 3410 3420 33902690 2880 3090 3290 3470 3610 3750 3870 3980 4060 4100 4110 Table 3-6: HC/AC Ratio: Campbell, Br J Obstet Gynaecol 1977, 84:165-174 (Fetal Growth) Unit: GA (Weeks); Min/Max (Index) GAMinMaxGAMinMaxGAMinMax 42 0.93 0.92 0.87 0.93 n/a 1.11 1.05 1.06 1.00 n/a ARM_Rev_2.book Page 4 Monday, March 15, 2010 2:19 PM
OB Tables LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-5 Direction 5122542-100 Rev. 2 Eriksen Table 3-7: TAD: Eriksen (Fetal Age) Unit: TAD (mm); Age (Day); SD (mm) TA DAgeSDTA DAgeSDTA DAgeSDTA DAgeSD 112 232 234 236 239 241 243 245 247 250 252 254 256 259 261 263 266 268 270 273 275 277 280 n/a0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 —— ARM_Rev_2.book Page 5 Monday, March 15, 2010 2:19 PM
OB Tables 3-6LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual Direction 5122542-100 Rev. 2 Goldstein Table 3-8: TCD: Goldstein et a, Am J OB/GYN, May 1987 (Fetal Growth) Unit: TCD (Weeks); Age/Quat1/Mean/Quat3/Max (mm) AgeMinQuat1MeanQuat3Max 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 3910 14 16 17 18 18 19 21 22 22 23 25 26 27 29 31 32 33 32 33 31 36 37 40 5212 16 17 18 18 19 20 23 23 24 21.5 28 28.5 30 32 32 35 36 36 38 37 29 37 40 5214 16 17 18 19 20 22 23 24 25 28 29 30 31 34 35 38 38 40 40 40.5 43 45 48.5 52 15 16 18 19 19 20 23 24 25 27 28 30 31 32 36 37 39 40 43 41 43 52 52 52 5516 17 18 19 22 22 24 24 26 28 29 32 32 34 38 40 43 42 44 44 47 55 55 55 55 ARM_Rev_2.book Page 6 Monday, March 15, 2010 2:19 PM
OB Tables LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-7 Direction 5122542-100 Rev. 2 Hadlock Table 3-9: AC: Hadlock, Radiology 1984, Vol. 152:497 (Fetal Age) Unit: AC (mm); Age (Week); SD (Week) ACAgeSDACAgeSDACAgeSDACAgeSD 385 35.4 35.9 36.0 36.4 36.9 37.4 37.9 38.4 38.9 39.4 39.9 40.4 40.9 41.4 42.0 42.5 n/a± 3.0 ± 3.0 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 —— Table 3-10: AC: Hadlock, AJR; 139: 367-370; 1982 (Fetal Age) Unit: AC (mm); Age (Days); SD (Days) ACAgeSDACAgeSDACAgeSDACAgeSD 353 241 245 248 252 255 259 262 266 269 273 276 280 n/a21 21 21 21 18 18 18 18 18 18 18 18 —— ARM_Rev_2.book Page 7 Monday, March 15, 2010 2:19 PM
OB Tables 3-8LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual Direction 5122542-100 Rev. 2 Table 3-11: BPD: Hadlock, Radiology 1984, Vol. 152:497 a (Fetal Age) Unit: BPD (mm); Age (Week); SD (Week) BPDAgeSDBPDAgeSDBPDAgeSDBPDAgeSD 10333.0 33.4 33.8 34.2 34.7 35.1 35.6 36.0 36.5 36.9 37.4 37.8 38.3 38.7 39.2 39.7 40.2 40.6 41.1 41.6 42.1 42.6 n/a± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 ± 3.2 —— a. Variability of GA es timate by BPD at term is ± 2 SD (6 weeks) Table 3-12: BPD: Hadlock, J Ultrasound Med 1:97-104, April 1982 (Fetal Age) Unit: BPD (mm); Age (Days); SD (Days) BPDAgeSDBPDAgeSDBPDAgeSDBPDAgeSD 100 233 237 239 243 246 249 253 256 259 263 266 270 272 276 279 284 287 291 294 n/a14 14 14 14 14 14 25 25 25 25 25 25 25 25 25 25 25 25 25 —— ARM_Rev_2.book Page 8 Monday, March 15, 2010 2:19 PM
OB Tables LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-9 Direction 5122542-100 Rev. 2 Table 3-13: CI: Hadlock, AJR, 137: 83, 1981 (Fetal Growth) Min (Index)Max (Index) 70 86 Table 3-14: CRL: Hadlock, Radiology 1992, Vol. 182:501 (Fetal Age) Unit: CRL (mm); Age (Week); SD (Week) CRLAgeSDCRLAgeSDCRLAgeSDCRLAgeSD 121 15.3 15.3 15.4 15.5 15.6 15.7 15.9 16.0 16.1 16.2 16.3 16.4 16.5 16.6 16.7 16.8 16.9 17.0 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 17.9 18.0 n/a± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.7 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 —— ARM_Rev_2.book Page 9 Monday, March 15, 2010 2:19 PM
OB Tables 3-10LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual Direction 5122542-100 Rev. 2 Table 3-15: EFW: Hadlock (Fetal Age) Unit: EFW (grams); Mean (Weeks); SD (grams) EFWMeanSDEFWMeanSDEFWMeanSD 3787 33 34 35 36 37 38 39 40 41 n/a 275 302 330 357 385 411 436 460 481 —— Table 3-16: FL: Hadlock, Radiology 1984, Vol. 152:497 (Fetal Age) Unit: FL (mm); Age (Week); SD (Week) FLAgeSDFLAgeSDFLAgeSDFLAgeSD 8333.5 34.0 34.5 34.9 35.4 35.9 36.4 36.9 37.4 37.9 38.4 38.9 39.4 39.9 40.4 40.9 41.4 42.0 42.5 n/a± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 ± 3.1 —— ARM_Rev_2.book Page 10 Monday, March 15, 2010 2:19 PM
OB Tables LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual 3-11 Direction 5122542-100 Rev. 2 Table 3-17: FL: Hadlock, AJR 138: 875-878, May 1982 (Fetal Age) Unit: FL (mm); Age (Days); SD (Days) FLAgeSDFLAgeSDFLAgeSDFLAgeSD 79226 230 233 237 239 243 246 250 253 257 260 264 268 272 275 279 283 n/a10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 —— Table 3-18: HC: Hadlock, Radiology 1984, Vol. 152:497 (Fetal Age) Unit: HC (mm); Age (Week); SD (Week) HCAgeSDHCAgeSDHCAgeSDHCAgeSD 36031.9 32.6 33.3 33.9 34.6 35.3 35.9 36.1 36.8 37.6 38.3 39.1 39.9 40.7 41.6 42.4 n/a± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 3.0 ± 2.7 ± 2.7 ± 2.7 ± 2.7 ± 2.7 ± 2.7 ± 2.7 ± 2.7 ± 2.7 —— ARM_Rev_2.book Page 11 Monday, March 15, 2010 2:19 PM
OB Tables 3-12LOGIQ 3 Expert/LOGIQ 3 Pro/LOGIQ 3 Advanced Reference Manual Direction 5122542-100 Rev. 2 Table 3-19: HC: Hadlock, AJR 138: 649-653, 1982 (Fetal Age) Unit: HC (mm); Age (Days); SD (Days) HCAgeSDHCAgeSDHCAgeSDHCAgeSD 354 252 255 259 262 266 269 273 276 280 286 287 290 294 n/a19 24 24 24 24 24 24 24 24 24 24 24 24 —— Table 3-20: FL/HC Ratio: Hadlock, J Ultrasound Med 1984, 3: 439-442 (Fetal Growth) Unit: GA (Weeks) GAMinMaxGAMinMaxGAMinMax 4219.4 20.1 20.1 20.8 20.9 20.6 20.7 21.6 20.1 n/a 21.8 22.3 22.1 22.6 22.7 23.4 22.5 23.2 23.9 n/a Table 3-21: FL/AC Ratio: Hadlock (Fetal Growth) Unit: Age (Weeks) AgeMin (Index)Max (Index) 21 42 20 2024 24 ARM_Rev_2.book Page 12 Monday, March 15, 2010 2:19 PM