英: umbilical vein-maternal plasma concentration rate
関: 臍静脈

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1. 分娩前胎児評価の概要overview of antepartum fetal assessment [show details]
…the umbilical vein are the vessels most commonly evaluated in clinical practice, although flow velocity waveforms have been reported for many other venous vessels. Blood flow in the umbilical vein is continuous… 0.8 per 1000 and associated with a relative risk (RR) or odds ratio for stillbirth >2.0…
2. 胎児の採血fetal blood sampling [show details]
… The fetal blood to amniotic fluid to maternal blood ratio for hCG is 1:100:400. hCG determination can detect as little as 0.2 percent contamination with maternal blood or 1 percent contamination… Sampling from the fetal heart – Obtaining the blood sample from the fetal heart rather than from the umbilical vein.…
3. 出産時の臍帯血酸塩基分析umbilical cord blood acid base analysis at delivery [show details]
… of poor neonatal status in the delivery room. Sampling umbilical artery blood is preferable to sampling umbilical vein blood as the arterial pH and base deficit provide the most accurate information …
4. 赤血球の子宮内胎児輸血intrauterine fetal transfusion of red cells [show details]
… the needle. During the infusion, the transfused blood should be visible streaming away from the needle in the umbilical vein as it mixes with fetal blood. Fetal heart rate monitoring – The FHR should be …
5. 成人における肝硬変：病態、臨床症状、および診断cirrhosis in adults etiologies clinical manifestations and diagnosis [show details]
… the umbilical vein, normally obliterated in early life, may open. Blood from the portal venous system may be shunted through the periumbilical veins into the umbilical vein and ultimately… alcoholic liver disease have a ratio of AST/ALT less than one. However, as chronic hepatitis progresses to cirrhosis, the ratio of AST to ALT may reverse .…