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1. 妊娠期間、出産予定日、胎児体重の推定prenatal assessment of gestational age date of delivery and fetal weight [show details]
… measurement of the embryo measured from the outer margin of the cephalic pole to the rump . A length of at least 5 mm routinely allows visualization of the embryo , but some embryos as small as 2 to 3 …
2. 産婦人科における超音波検査の概要overview of ultrasound examination in obstetrics and gynecology [show details]
…the size, location, and number of gestational sacs; the yolk sac at approximately 5.5 weeks and the embryo at approximately 6 weeks; and cardiac activity thereafter. In many multiple gestations, chorionicity …
3. 部位不明妊娠の超音波検査ultrasonography of pregnancy of unknown location [show details]
…with a yolk sac and/or embryo is visualized. The embryo may or may not have cardiac activity, depending upon its gestational age and viability . The finding of an embryo with cardiac activity in …
4. In vitro fertilization: Procedurein vitro fertilization procedure [show details]
… using fresh (ie, not frozen-thawed) embryos. Patients who are using donor eggs or frozen-thawed embryos do not need this step and proceed to preparation for embryo transfer. Impact on pregnancy rate and …
5. Genetic defects in thyroid hormone transport and metabolismgenetic defects in thyroid hormone transport and metabolism [show details]
…mutation, male fetuses can be assessed in utero for the mutation. If the pregnancy with an affected male embryo is allowed to progress, weekly treatment with 500 mcg of levothyroxine injected into the amniotic…