胎兒體重對照表


胎兒體重大小標準對照表

孕周 雙頂徑(平均值)mm 腹圍(平均值)mm 股骨長(平均值)mm
13周25.2士2.569士16.511.7士3.1
14周28.3士5.777.7士18.213.8士4.8
15周32.3士5.191.3士15.617.4士5.8
16周36.2士5.8103.2士19.221士5.1
17周39.7士4.4114.9士16.225.2士4.4
18周42.5士5.3124.1士027.1士4.6
19周45.2士5.3135.9士2330.3士5
20周48.8士5.8148士033.5士4.7
21周52.2士4.2156.2士18.436.4士4
22周54.5士5.7167士22.338.2士4.7
23周58士4.4179士18.542.1士4.1
24周60.5士5187.4士22.343.6士5.1
25周63.9士7196.4士2246.5士4.2
26周66.8士6.1216.2士2348.7士4.1
27周69.8士5.7218.1士21.251士4.1
28周72.4士6.5228.6士24.153.5士5.5
29周75士6.5237.1士1556.1士4.4
30周78.3士6.2248.8士20.357.7士4.7
31周80.6士6257.8士23.260.3士3.8
32周81.7士6.5262士23.364.3士4.9
33周85士4.7277.8士2365.2士4.6
34周86.1士6.3279.9士25.566.2士4.3
35周87士5.5287.4士28.867.1士4.5
36周88.1士5.7294.4士28.369.5士4.7
37周90士6.3301.4士21.771士5.2
38周90.8士5.9306.3士28.372士4.3
39周92.1士5.9313.4士31.273.4士5.3
40周92.8士5314.9士27.974士5.3