RT Book, Section A1 Cunningham, F. Gary A1 Leveno, Kenneth J. A1 Bloom, Steven L. A1 Dashe, Jodi S. A1 Hoffman, Barbara L. A1 Casey, Brian M. A1 Spong, Catherine Y. SR Print(0) ID 1160782565 T1 Maternal Echocardiographic Measurements T2 Williams Obstetrics, 25e YR 2018 FD 2018 PB McGraw-Hill Education PP New York, NY SN 9781259644320 LK obgyn.mhmedical.com/content.aspx?aid=1160782565 RD 2024/04/23 AB Table Graphic Jump LocationView Table||Download (.pdf)PregnancyLeft Ventricle1st Trimester2nd Trimester3rd TrimesterPostpartumGeometry IVSd (mm)7.3 ± 1.07.4 ± 1.17.8 ± 1.27.1 ± 0.9 LVEDD (mm)45−47.847−48.947−49.646−48.8 LVESD (mm)28−3029−30.130−30.828−30.6 PWd6.3 ± 0.76.6 ± 0.76.9 ± 1.06.1 ± 0.6 RWT0.26−0.360.27−0.370.28−0.380.25−0.35 LV mass (g)111−121121−135136−151114−119 LV mass (g/m2)66 ± 1370 ± 1276 ± 1667 ± 11Systolic function FS (%)37−3876−7880−8567−69 SW thickening (%)47 ± 1753 ± 1651 ± 1554 ± 19 PW thickening (%)66 ± 1672 ± 1674 ± 1671 ± 14 VCFC (circ/sec)1.15−0.31.18−0.161.18−0.121.18−0.12 ESS (g/cm2)59 ± 953 ± 1152 ± 1166 ± 12Diastolic function Heart rate75−7676−7880−8567−69 Mitral E wave (m/sec)0.85 ± 0.130.84 ± 0.160.77 ± 0.150.77 ± 0.11 Mitral A wave (m/sec)0.5 ± 0.090.5 ± 0.10.55 ± 0.10.46 ± 0.1 Deceleration time (ms)176 ± 44188 ± 40193 ± 33201 ± 48 IVRT (ms)90 ± 1979 ± 1872 ± 1669 ± 10 E wave duration (ms)263 ± 50276 ± 43282 ± 37288 ± 48 E and A wave duration (ms)454 ± 121412 ± 79375 ± 63523 ± 88Values are ranges or means ± SD.Circ = circumference; d = diastolic; ESS = end-systolic wall stress; FS = fractional shortening; IVRT = isovolumic relaxation time; IVSd = interventricular septum–diastole; LV = left ventricle; LVEDD = left ventricular end-diastolic dimension; LVESD = left ventricular end-systolic dimension; PW = posterior wall; RWT = relative wall thickening; SW = septal wall; VCFC = rate-adjusted mean velocity of circumferential fiber thickening.Data from Savu (62A) and Vitarelli (71A).