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1. 帝王切開：胎児頭部の骨盤内嵌入・浮動の管理cesarean birth management of deeply engaged impacted and floating fetal presentations [show details]
…engaged, impacted fetal head; Floating fetal head; Extremely low birth weight fetus; Breech or transverse fetal lie; Low anterior placenta; Uterine constriction ring (Bandl ring) Surgical preparation for …
2. 胎児肺の成熟度評価assessment of fetal lung maturity [show details]
…for predicting fetal lung maturity may be less reliable for predicting absence of fetal lung maturity in patients who have received a course of antenatal corticosteroids to enhance fetal lung maturation …
3. 胎盤の肉眼的評価gross examination of the placenta [show details]
… form a raised white ring around the surface of the placental disk at a variable distance from the umbilical cord insertion site; the fetal vessels do not extend beyond this ring. The extrachorionic tissue …
4. 陣痛：正常および異常分娩進行の概要labor overview of normal and abnormal progression [show details]
…to fetal malposition (eg, extended or asynclitic fetal head, occiput posterior [OP] or transverse position) or malpresentation (mentum posterior, brow) rather than a true disparity between fetal size… An hourglass constriction ring of the uterus, called Bandl ring,…
5. Cesarean birth: Surgical technique and wound carecesarean birth surgical technique and wound care [show details]
… thickened muscular band. The band may trap the head or shoulders, making fetal extraction at cesarean difficult. In twin gestations, a Bandl ring can cause dystocia of the second twin. If the fetus is difficult …