2022年胎儿部分正常值 .pdf
胎儿小脑直径( mm)小脑直径孕周小脑直径孕周14 15.2 35 29.4 15 15.8 36 30.0 16 16.5 37 30.6 17 17.2 38 31.2 18 17.9 39 31.8 19 18.6 40 32.3 20 19.3 41 32.8 21 20.0 42 33.4 22 20.7 43 33.9 23 21.4 44 34.4 24 22.1 45 34.8 25 22.8 46 35.3 26 23.5 47 35.7 27 24.2 48 36.1 28 24.9 49 36.5 29 25.5 50 36.8 30 26.2 51 37.2 31 26.9 52 37.5 32 27.5 54 38.0 33 28.1 55 38.3 34 28.8 56 38.5 Hill LM et al. Obstet Gynecol 1990, 75:981. 胎儿脐动脉血流A/B 10% 50% 90% 16 3.01 4.25 6.07 20 3.16 4.04 5.24 24 2.7 3.5 4.75 28 2.41 3.02 3.97 30 2.43 3.04 3.8 32 2.27 2.73 3.57 34 2.08 2.52 3.41 36 1.96 2.35 3.15 38 1.89 2.24 3.1 40 1.88 2.22 2.68 41 1.93 2.21 2.55 42 1.91 2.51 3.21 Fogarty P, et al. Continuous wave Doppler flow velocith wave forms from the umbilical artery in normal pregnancy.J Perinat Med. 18: 51-54. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 1 页,共 4 页大脑中动脉搏动指数孕周5th 50th 95th20-21 1.30 2.10 2.90 22 1.35 2.15 2.95 23-27 1.40 2.20 3.00 28 1.40 2.25 3.05 29-30 1.35 2.20 3.00 31 1.35 2.05 2.95 32 1.30 2.05 2.90 33 1.25 2.05 2.80 34 1.15 1.95 2.75 35 1.10 1.90 2.70 36 1.00 1.80 2.60 37 0.95 1.75 2.55 38 0.80 1.60 2.40 39 0.75 1.55 2.30 40 0.60 1.40 2.20 胎儿肾脏大小( mm)孕周长宽厚体积 cm320 21(15-26)11(7-15)10(6-13)1.1 22 24(19-29)12(8-16)11(7-15)1.7 24 28(22-33)14(10-18)13(9-17)2.5 26 31(25-26)16(12-19)15( 11-19)3.5 28 33(28-38)17(13-21)16(12-16)4.7 30 36(31-41)19(15-23)18(14-22)6.1 32 38(33-43)20(17-24)19(15-23)7.5 34 40(35-45)22(18-26)20(16-24)9.0 36 41(36-47)23(19-27)21(17-25)10.2 38 43(37-48)23(19-27)21(18-26)11.2 40 44(38-49)23(19-27)23(19-27)14.0 胎儿肾血流参数右肾动脉左肾动脉近端远端近端远端PI 2.33(0.46)2.34(0.43)2.36(0.48)2.47(0.41)RI 0.91(0.05)0.92(0.05)0.92(0.05)0.93(0.04)PSV(cm/s)67.6(14.8)59.6(12.7)64.3(12.7)62.5(13.7)EDV (cm/s)5.6(3.2)4.9(3.0)4.8(3.0)3.9( 2.2)Ultrasound Obstet Gynecol. 2004, 23: 590-593. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 2 页,共 4 页胎儿长骨胫骨腓骨股骨肱骨尺骨桡骨5th 50th 95th 5th 50th 95th 5th 50th 95th 5th 50th 95th 5th 50th 95th 5th 50th 95th 12 7 6 4 8 13 9 7 7 13 10 9 6 11 16 6 11 16 5 10 15 6 10 14 14 7 12 17 6 12 19 9 14 18 9 14 19 8 13 18 8 13 17 15 9 15 20 9 15 21 12 17 21 12 17 22 11 16 21 11 15 20 16 12 17 22 13 18 23 15 20 24 15 20 25 13 18 23 13 18 22 17 15 20 25 13 21 28 18 23 27 18 22 27 16 21 26 14 20 26 18 17 22 27 15 23 31 21 25 30 20 25 30 19 24 29 15 22 29 19 20 25 30 19 26 33 24 28 33 23 28 33 21 26 31 20 24 29 20 22 27 33 21 28 36 26 31 36 25 30 35 24 29 34 22 27 32 21 25 30 35 24 31 37 29 34 38 28 33 38 26 31 36 24 29 33 22 27 32 38 27 33 39 32 36 41 30 35 40 28 33 38 27 31 34 23 30 35 40 28 35 42 35 39 44 33 38 42 31 36 41 26 32 39 24 32 37 42 29 37 45 37 42 46 35 40 45 33 38 43 26 34 42 25 34 40 45 34 40 45 40 44 49 37 42 47 35 40 45 31 36 41 26 37 42 47 36 42 47 42 47 51 39 44 49 37 42 47 32 37 43 27 39 44 49 37 44 50 45 49 54 41 46 51 39 44 49 33 39 45 28 41 46 51 38 45 53 47 52 56 43 48 53 41 46 51 33 40 48 29 43 48 53 41 47 54 50 54 59 45 50 55 43 48 53 36 42 47 30 45 50 55 43 49 56 52 56 61 47 51 56 44 49 54 36 42 47 31 47 52 57 42 51 59 54 59 63 48 53 58 46 51 56 38 44 50 32 48 54 59 42 52 63 56 61 65 50 55 60 48 53 58 37 45 53 33 50 55 60 46 54 62 58 63 67 51 56 61 49 54 59 41 46 51 34 52 57 62 46 55 65 60 65 69 53 58 63 51 56 61 40 47 53 35 53 58 64 51 57 62 62 67 71 54 59 64 52 57 62 41 48 54 36 55 60 65 54 58 63 64 68 73 56 61 65 53 58 63 39 48 57 37 56 61 67 54 59 65 65 70 74 57 62 67 55 60 65 45 49 53 38 58 63 68 56 61 65 67 71 76 59 63 68 56 61 66 45 49 54 39 59 64 69 56 62 67 68 73 77 60 65 70 57 62 67 45 50 54 40 61 66 71 59 63 67 70 74 79 61 66 71 58 63 68 46 50 55 Romero R, Athanassiadis AP, Jeanty P. Fetal anomalies. Radiol Clin North Am. 1989, 28:75. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 3 页,共 4 页胎儿鼻骨长( mm)孕周例数2.5th 5th 50th 95th 97.5th11 16 1.3 1.4 2.3 3.3 3.4 12 54 1.7 1.8 2.8 4.2 4.3 13 59 2.2 2.3 3.1 4.6 4.8 14 82 2.2 2.5 3.8 5.3 5.7 15 103 2.8 3.0 4.3 5.7 6.0 16 134 3.2 3.4 4.7 6.2 6.2 17 203 3.7 4.0 5.3 6.6 6.9 18 252 4.0 4.3 5.7 7.0 7.3 19 388 4.6 5.0 6.3 7.9 8.2 20 440 5.0 5.2 6.7 8.3 8.6 21 322 5.1 5.6 7.1 9.0 9.3 22 208 5.6 5.8 7.5 9.3 10.2 23 157 6.0 6.4 7.9 9.6 9.9 24 121 6.6 6.8 8.3 10.0 10.3 25 123 6.3 6.5 8.5 10.7 10.8 26 96 6.8 7.4 8.9 10.9 11.3 27 80 7.0 7.5 9.2 11.3 11.6 28 103 7.2 7.6 9.8 12.1 13.4 29 95 7.2 7.7 9.8 11.8 12.3 30 104 7.3 7.9 10.0 12.6 13.2 31 92 7.9 8.2 10.4 12.6 13.2 32 66 8.1 8.6 10.5 13.6 13.7 33 54 8.6 8.7 10.8 12.8 13.0 34 41 9.0 9.1 10.9 12.8 13.5 35 37 7.5 8.5 11.0 14.1 15.0 36 40 7.3 7.8 10.8 12.8 13.6 37 36 8.4 8.7 11.4 14.5 15.0 38 13 9.2 9.3 11.7 15.7 16.6 39 12 9.1 9.2 10.9 14.0 14.8 40 6 10.3 10.4 12.1 14.5 14.7 Sonek TD, et al. Nasal bone length throughout gestation: normal ranges based on 3537 fetal ultrasound measurements. Ultrasound Obstet Gynecol. 2003, 21: 152-155. 精选学习资料 - - - - - - - - - 名师归纳总结 - - - - - - -第 4 页,共 4 页