麻烦姐妹帮我看看18周的B超单子 [复制链接]

我是双胎第一个双顶径3.7CM 股骨长2.4 胎心155 胎盘厚2.2 羊水深4.5       第2个双顶径3.9 股骨长2.8 胎心158 胎盘厚2.0                  我总感觉胎儿小呢  医生说不小  我看别人18周都4点多

双顶径数据：
孕周                   均值±标准差                               孕周                                          均值±标准差
11                       2.08±0.577                               26                                               6.31±0.773
12                       2.35±0.525                               27                                               6.67±0.820
13                       2.58±0.515                               28                                               7.09±0.403
14                      3.03±0.757                                29                                                7.23±0.682
15                      3.45±0.580                                30                                                7.39±0.802  
16                      3.79±0.358                                31                                                7.93±0.636
17                      4.10±0.820                                32                                                7.94±0.580
18                      4.28±0.406                                 33                                               8.13±0.367
19                     4.26±0.630                                 34                                               8.30±0.628
20                     4.68±0.711                                  35                                              8.47±0.614
21                    4.79±0.681                                   36                                              8.52±0.515
22                     5.15±0.568                                   37                                              8.71±0.566
23                     5.47±1.000                                   38                                               8.88±0.354
24                     5.80±0.704                                   39                                             8.91±0.536
25                     5.81±1.380                                   40                                             9.09±0.429

你的在指标内，前期不准。看后面的发育，没事的。