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خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 2 مورد

First trimester fetal size smaller than expected

First trimester fetal size smaller than expected
Gestational age range based on LMP Biometric parameter(s) for ultrasound dating Discrepancy between ultrasound dating and LMP dating that supports redating
≤136/7 weeks of gestation CRL  
  • ≤86/7 weeks of gestation
  • More than five days
  • 90/7 to 136/7 weeks of gestation
  • More than seven days
LMP: last menstrual period; CRL: crown rump length.
Modified from: Committee on Obstetric Practice, American Institute of Ultrasound in Medicine, Society for Maternal-Fetal Medicine. Method for estimating due date. Obstet Gynecol 2014; 124:863.
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