孕期双顶径,股骨长等对照表

周数B超B超B超

1325.2± 2.569.0± l6.511.7± 3.11428.3± 5.777.7± 18.213.8± 4.81532.3± 5.191.3± 15.617.4± 5.81636.2± 5.8103.2± 19.221.0± 5.11739.7± 4.4114.9± 16.225.2± 4.41842.5± 5.3124.1± l8.927.1± 4.61945.2± 5.3135.9± 23.030.3± 5.02048.8± 5.8148.0± l8.933.5± 4.72152.2± 4.2156.2± 18.436.4± 4.02254.5± 5.7167.0± 22.338.2± 4.72358.0± 4.4179.0± 18.542.1± 4.12460.5± 5.0187.4± 22.343.6± 5.12563.9± 7.0196.4± 22.046.5± 4.22666.8± 6.1216.2± 23.048.7± 4.12769.8± 5.7218.1± 21.251.0± 4.12872.4± 6.5228.6± 24.1

53.5± 5.52975.0± 6.5237.1± 15.056.1± 4.43078.3± 6.2248.8± 20.357.7± 4.73180.6± 6.0257.8± 23.260.3± 3.83281.7± 6.5262.0± 23.364.3± 4.93385.0± 4.7277.8± 23.064.2± 4.63486.1± 6.3279.9± 25.566.2± 4.33587.0± 5.5287.4± 28.867.1± 4.53688.1± 5.7294.4± 28.369.5± 4.73790.0± 6.3301.4± 21.771.0± 5.23890.8± 5.9306.3± 28.372.0± 4.33992.1± 5.9313.4± 31.273.4± 5.340

92.8

± 5.0

314.9

± 27.9

74.0

± 5.3

孕 晚 期

孕期参数值

孕 中 期

双顶径BPD(mm)腹围AC(mm)股骨长FL(mm)

84

98

111

124

137

150

163

175

187

199

210

221

232

242

252

262

271

280

289

297

304

312

318

325

331

336

341

345