UpToDate Contents

全文を閲覧するには購読必要です。 To read the full text you will need to subscribe.

1. 臍帯異常：出生前診断とマネージメントumbilical cord abnormalities prenatal diagnosis and management [show details]
…differentiated from umbilical cord teratomas by the following criteria: Acardiac twins always have an independent, although rudimentary, umbilical cord, whereas teratomas are located within the umbilical cord; they …
2. 臍帯卵膜付着と前置血管velamentous umbilical cord insertion and vasa previa [show details]
…discuss issues related to a velamentous umbilical cord and vasa previa. Other umbilical cord abnormalities are reviewed separately. In a velamentous umbilical cord insertion, the placental end of the …
3. 臍帯脱出umbilical cord prolapse [show details]
…"cord prolapse" refers to an umbilical cord that has prolapsed past the fetal presenting part and beyond the internal cervical os, "cord presentation" refers to an umbilical cord ahead of the fetal presenting …
4. 出産時の臍帯血酸塩基分析umbilical cord blood acid base analysis at delivery [show details]
…number of ways: Antepartum, by percutaneous umbilical cord blood sampling. Intrapartum, by fetal scalp blood sampling. Immediately after birth, by umbilical cord blood sampling. This is by far the most common …
5. 胎盤の肉眼的評価gross examination of the placenta [show details]
… diagnosis of "short umbilical cord" We diagnose a "long umbilical cord" when more than 70 cm of cord is received at term . The length of the umbilical cord can be of critical… a small portion of chorion can be snipped off with sterile scissors and sent to the microbiology laboratory for culture.…