TY - CHAP M1 - Book, Section TI - Maternal Echocardiographic Measurements 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. PY - 2018 T2 - Williams Obstetrics, 25e 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). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicine.mhmedical.com/content.aspx?aid=1160782565 ER -