RT Book, Section A1 Cunningham, F. Gary A1 Leveno, Kenneth J. A1 Dashe, Jodi S. A1 Hoffman, Barbara L. A1 Spong, Catherine Y. A1 Casey, Brian M. SR Print(0) ID 1190766851 T1 Maternal Echocardiographic Measurements T2 Williams Obstetrics, 26e YR 2022 FD 2022 PB McGraw Hill PP New York, NY SN 9781260462739 LK obgyn.mhmedical.com/content.aspx?aid=1190766851 RD 2024/10/15 AB Table Graphic Jump LocationView Table||Download (.pdf)PregnancyPostpartumLeft Ventricle1st Trimester2nd Trimester3rd TrimesterGeometry 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 thickness; SW = septal wall; VCFC = rate-adjusted mean velocity of circumferential fiber thickening.Data from Savu, 2012; Vitarelli, 2011.