胎儿各项生长参数正常值

附：胎儿各项生长参数正常值（各参数均来自湖北省妇幼保健院）胎儿双顶径(BPD)、头围(HC) 、腹围(AC)、股骨(FL)、小脑 (CB)正常值 (X2SD)_ 孕周 BPD HC AC FL CB_ 16 3.410.43 12.201.32 9.541.60 2.170.34 1.600.11 17 3.890.30 13.980.92 12.241.66 2.620.21 1.710.12 18 4.320.22 15.720.90 14.382.62 3.030.16 1.830.09 19 4.630.24 16.710.87 15.202.76 3.360.17 2.010.20 20 4.790.28 17.331.14 15.662.58 3.490.27 2.160.16 21 5.240.27 19.010.83 17.413.17 3.910.31 2.230.13 22 5.620.27 20.030.81 18.214.50 4.170.24 2.380.14 23 5.720.36 20.871.15 19.553.12 4.440.26 2.510.25 24 6.330.28 22.780.84 21.393.84 4.820.36 2.700.19 25 6.570.36 23.740.95 21.932.88 5.000.21 2.850.17 26 6.850.44 24.511.20 22.952.83 5.250.31 3.000.20 27 7.050.41 25.421.34 23.693.71 5.470.26 3.210.34 28 7.360.38 26.361.29 25.023.48 5.640.23 3.430.33 29 7.580.27 27.101.19 25.583.31 5.770.19 3.470.25 30 7.800.25 27.740.82 26.803.23 5.910.21 3.860.34 31 7.880.32 28.061.11 27.083.81 6.090.22 3.770.26 32 8.250.30 29.281.26 28.584.07 6.390.25 3.850.34 33 8.420.30 29.711.10 29.843.92 6.520.25 4.100.32 34 8.650.32 30.351.13 30.476.42 6.690.15 4.200.44 35 8.550.19 30.191.31 30.944.69 6.820.15 4.290.26 36 8.820.30 31.250.99 31.984.13 7.030.25 4.440.30 37 9.010.27 31.740.95 32.344.26 7.270.19 4.610.45 38 9.150.31 32.301.10 33.513.62 7.410.21 4.720.31 39 9.290.27 33.240.99 34.413.72 7.620.17 4.800.44 40 9.310.22 33.201.02 34.194.69 7.690.18 4.870.42 胎儿双顶径(BPD)、枕额径(OFD)、侧脑室(LV)、大脑半球(HW)侧脑室/大脑半球(LVR)正常值 (X2SD)_ 孕周 BPD OFD LV HW LVR_ 16 3.410.43 4.360.48 0.600.13 1.470.18 0.410.08 17 3.890.30 5.020.35 0.680.11 1.680.12 0.410.07 18 4.320.22 5.690.45 0.710.07 1.970.14 0.360.03 19 4.630.24 6.010.40 0.770.09 2.090.15 0.370.03 20 4.790.28 6.250.48 0.830.11 2.150.19 0.380.04 21 5.240.27 6.870.35 0.870.14 2.410.21 0.360.06 22 5.620.27 7.130.32 0.810.07 2.400.17 0.340.02 23 5.720.36 7.580.45 0.860.08 2.590.18 0.330.03 24 6.330.28 8.180.33 0.900.10 2.840.31 0.320.05 25 6.570.36 8.550.36 0.970.13 2.940.30 0.330.04 26 6.850.44 8.760.41 0.980.11 3.100.30 0.320.03 27 7.050.41 9.140.52 1.000.19 3.070.32 0.330.05 28 7.360.38 9.440.53 1.040.12 3.280.33 0.320.03 29 7.580.27 9.680.63 1.090.17 3.420.18 0.320.05 30 7.800.25 9.870.38 1.100.10 3.580.28 0.310.03 31 7.880.32 10.000.47 1.090.13 3.640.24 0.300.03 32 8.250.30 10.400.55 1.160.12 3.790.21 0.310.03 33 8.420.30 10.500.59 1.170.09 3.900.25 0.300.03 34 8.650.32 10.680.50 1.230.12 4.000.28 0.310.03 35 8.550.19 10.680.69 1.120.14 3.930.29 0.290.03 36 8.820.30 11.090.46 1.200.15 4.090.39 0.290.03 37 9.010.27 11.210.47 1.290.12 4.170.24 0.310.03 38 9.150.31 11.430.56 1.330.11 4.120.32 0.320.03 39 9.290.27 11.880.51 1.380.12 4.340.27 0.320.02 40 9.310.22 11.840.52 1.420.09 4.410.21 0.320.03_ 1640周胎儿眼内距（IOD）和眼外距（OOD）正常值(X2SD)_ 孕周 OOD IOD_ 16 2.360.34 0.740.17 17 2.590.26 0.790.10 18 2.980.19 0.930.12 19 3.190.26 1.070.21 20 3.430.25 1.040.16 21 3.720.19 1.100.48 22 3.840.18 1.160.10 23 3.900.33 1.160.16 24 4.260.25 1.350.16 25 4.380.23 1.330.21 26 4.510.27 1.340.20 27 4.680.31 1.340.12 28 4.850.29 1.390.27 29 4.960.24 1.440.20 30 5.040.34 1.370.17 31 5.090.32 1.410.15 32 5.050.53 1.420.20 33 5.240.31 1.500.23 34 5.270.33 1.480.15 35 5.330.24 1.470.17 36 5.590.25 1.570.21 37 5.720.24 1.520.20 38 5.720.18 1.560.17 39 5.870.37 1.680.24 40 5.980.32 1.800.27_ 胎儿头围(HC)、胸围(TC)、心围(CC)、腹围(AC)、肾围(KC)正常值 (X2SD) _ 孕周 HC TC CC AC KC_ 16 12.201.32 8.511.34 3.110.60 9.541.60 2.430.46 17 13.980.92 9.921.06 3.800.45 12.241.66 2.770.41 18 15.720.90 11.330.99 4.350.46 14.382.62 3.120.42 19 16.710.87 12.371.62 4.810.71 15.202.76 3.340.48 20 17.331.14 12.681.80 5.010.94 15.662.58 3.350.51 21 19.010.83 13.941.45 5.540.79 17.413.17 3.930.42 22 20.030.81 14.721.82 5.721.09 18.214.50 3.670.29 23 20.871.15 14.881.35 5.890.87 19.553.12 3.910.53 24 22.780.84 15.711.25 6.160.84 21.393.84 4.050.51 25 23.740.95 16.651.38 6.420.81 21.932.88 4.330.53 26 24.511.20 16.842.26 6.510.85 22.952.83 4.460.50 27 25.421.34 17.671.09 6.910.60 23.693.71 4.690.49 28 26.361.29 18.821.33 7.451.03 25.023.48 4.720.51 29 27.101.19 18.581.43 7.700.76 25.583.31 5.030.53 30 27.740.82 19.951.50 7.950.84 26.803.23 5.180.48 31 28.061.11 20.351.73 8.020.88 27.083.81 5.130.83 32 29.281.26 22.181.62 8.510.85 28.584.07 5.540.66 33 29.711.10 22.131.20 8.730.83 29.843.92 5.810.84 34 30.351.13 22.672.15 8.821.09 30.476.42 5.840.46 35 30.191.31 23.271.31 9.210.98 30.944.69 5.670.52 36 31.250.99 23.491.66 9.740.87 31.984.13 5.880.50 37 31.740.95 25.221.71 10.400.86 32.344.26 6.330.53 38 32.301.10 25.382.15 10.351.09 33.513.62 6.120.62 39 33.240.99 26.841.55 11.131.24 34.413.72 6.550.70 40 33.201.02 27.071.67 11.421.20 34.194.69 6.810.74 _ 胎儿头围/胸围 、心围/胸围、头围/腹围、 胸围/腹围 、肾围/腹围比值_孕周 HC/TC CC/TC HC/AC TC/AC KC/AC_ 16 1.580.32 0.370.07 1.410.30 0.890.05 0.250.03 17 1.390.15 0.390.04 1.150.16 0.900.05 0.250.03 18 1.480.14 0.380.04 1.130.17 0.900.05 0.250.02 19 1.290.18 0.390.04 1.100.16 0.910.04 0.250.03 20 1.350.20 0.400.06 1.100.14 0.890.05 0.240.04 21 1.400.16 0.400.05 1.110.13 0.890.04 0.230.03 22 1.280.16 0.390.06 1.110.38 0.900.05 0.230.02 23 1.390.13 0.400.06 1.070.13 0.930.06 0.250.03 24 1.370.12 0.390.06 1.040.19 0.900.04 0.230.03 25 1.470.12 0.390.05 1.090.13 0.920.05 0.240.03 26 1.520.53 0.400.13 1.070.00 0.900.11 0.240.03 27 1.360.09 0.390.04 1.080.19 0.910.04 0.240.03 28 1.490.11 0.400.06 1.060.12 0.920.05 0.230.03 29 1.470.11 0.420.05 1.060.18 0.890.04 0.240.03 30 1.400.10 0.400.05 1.040.11 0.920.13 0.240.06 31 1.440.13 0.400.05 1.040.11 0.920.04 0.230.04 32 1.240.09 0.390.04 0.980.11 0.930.05 0.230.02 33 1.370.08 0.400.05 1.000.12 0.910.06 0.240.03 34 1.360.13 0.390.06 1.010.20 0.920.05 0.240.03 35 1.320.08 0.400.04 0.990.16 0.910.05 0.220.02 36 1.380.09 0.420.04 0.980.09 0.900.05 0.230.02 37 1.240.09 0.410.04 0.940.14 0.910.04 0.230.02 38 1.310.11 0.410.03 0.930.10 0.890.05 0.220.02 39 1.230.07 0.420.05 0.910.11 0.890.04 0.220.02 40 1.290.08 0.420.05 0.900.09 0.890.04 0.220.02_ 胎儿结肠内径正常值 (X2SD)_ 孕周 COLON_ 25 0.580.18 26 0.710.08 27 0.580.17 28 0.780.16 29 0.690.14 30 0.860.14 31 0.820.25 32 0.930.21 33 0.940.18 34 1.040.18 35 1.211.14 36 1.291.08 37 1.300.20 38 1.340.23 39 1.360.29 40 1.450.27_ 1640周胎儿腹围(AC) 、肾围(KC) 、肾围腹围正常值 (X2SD)_孕周 AC KC KC/AC _ 16 9.541.60 2.430.46 0.250.03 17 12.241.66 2.770.41 0.250.03 18 14.382.62 3.120.42 0.250.02 19 15.202.76 3.340.48 0.250.03 20 15.662.58 3.350.51 0.240.04 21 17.413.17 3.930.42 0.230.03 22 18.214.50 3.670.29 0.230.02 23 19.553.12 3.910.53 0.250.03 24 21.393.84 4.050.51 0.230.03 25 21.932.88 4.330.53 0.240.03 26 22.952.83 4.460.50 0.240.03 27 23.693.71 4.690.49 0.240.03 28 25.023.48 4.720.51 0.230.03 29 25.583.31 5.030.53 0.240.03 30 26.803.23 5.180.48 0.240.06 31 27.083.81 5.130.83 0.230.04 32 28.584.07 5.540.66 0.230.02 33 29.843.92 5.810.84 0.240.03 34 30.476.42 5.840.46 0.240.03 35 30.944.69 5.670.52 0.220.02 36 31.984.13 5.880.50 0.230.02 37 32.344.26 6.330.53 0.230.02 38 33.513.62 6.120.62 0.220.02 39 34.413.72 6.550.70 0.220.02 40 34.194.69 6.810.74 0.220.02 _ 胎儿肱骨(HL)、尺骨(UL)、胫骨(TL)及股骨(FL)正常值 (X2SD) _孕周 HL UL TL FL_ 16 1.850.33 1.450.36 1.820.31 2.170.34 17 2.280.15 1.960.19 2.220.15 2.620.21 18 2.680.16 2.250.18 2.610.14 3.030.16 19 3.010.15 2.570.25 2.960.15 3.360.17 20 3.110.27 2.720.29 3.090.17 3.490.27 21 3.510.24 3.010.23 3.420.23 3.910.31 22 3.620.23 3.080.30 3.580.21 4.170.24 23 3.930.25 3.520.29 3.880.26 4.440.26 24 4.270.15 3.790.21 4.240.17 4.820.36 25 4.420.24 3.920.30 4.370.25 5.000.21 26 4.660.25 4.150.29 4.590.28 5.250.31 27 4.830.25 4.160.28 4.790.27 5.470.26 28 4.930.26 4.280.39 4.900.30 5.640.23 29 5.190.21 4.680.40 5.170.27 5.770.19 30 5.270.23 4.780.48 5.260.22 5.910.21 31 5.380.24 4.770.44 5.300.26 6.090.22 32 5.600.27 4.970.42 5.620.28 6.390.25 33 5.700.20 5.020.30 5.670.22 6.520.25 34 5.780.19 5.060.39 5.780.17 6.690.15 35 5.840.22 5.030.34 5.910.26 6.820.15 36 6.100.22 5.330.41 6.110.25 7.030.25 37 6.290.27 5.540.44 6.300.26 7.270.19 38 6.300.28 5.480.43 6.340.26 7.410.21 39 6.580.18 5.780.39 6.620.19 7.620.17 40 6.680.20 6.070.36 6.680.19 7.690.18_ 胎儿股骨骨骺（DFE）、胫骨骨骺（PTE）的正常值 (X2SD) _ 孕周 DFE PTE _ 27 0.170.03 28 0.180.10 29 0.150.07 30 0.230.07 0.150.05 31 0.240.22 0.160.06 32 0.230.07 0.180.06 33 0.230.05 0.210.36 34 0.220.07 0.230.37 35 0.210.06 0.150.08 36 0.270.06 0.200.07 37 0.310.07 0.250.06 38 0.300.06 0.240.08 39 0.310.06 0.260.06 40 0.300.09 0.300.07 _ 妊娠期子宫动脉血流参数正常值（xs）孕周 例数 Vmax(m/s) Vmin(m/s) TAMX(m/s) S/D RI PI 58 65 0.280.14 0.040.02 0.100.05 7.05.0 0.840.05 1.460.16 912 15 0.590.18 0.120.09 0.270.10 7.05.05 0.780.12 1.330.33 1316 15 0.700.35 0.180.09 0.380.18 4.12.6 0.680.14 1.070.34 1720 20 0.780.38 0.320.15 0.470.22 2.520.72 0.580.10 0.820.21 2124 20 0.560.32 0.250.17 0.350.23 2.410.68 0.560.09 0.790.19 2528 34 0.730.34 0.370.17 0.490.23 2.160.89 0.490.11 0.680.22 2932 20 0.630.41 0.320.22 0.440.29 2.050.38 0.490.08 0.670.153336 20 0.540.45 0.310.28 0.380.34 1.880.34 0.450.99 0.590.163738 20 0.890.31 0.510.18 0.600.20 1.760.35 0.410.11 0.530.173940 44 0.810.30 0.450.21 0.550.25 1.900.37 0.450.11 0.600.17 妊娠期螺旋动脉血流参数正常值（xs）孕周 例数 Vmax(m/s) Vmin(m/s) TAMX(m/s) S/D RI PI 58 65 0.130.06 0.060.03 0.080.05 2.500.20 0.550.08 0.760.17912 15 0.290.12 0.150.07 0.190.07 2.300.21 0.440.17 0.600.331316 15 0.320.12 0.220.21 0.260.11 1.510.15 0.330.07 0.400.101720 20 0.320.13 0.210.09 0.260.10 1.530.17