英语释义

• pregnancy in which the placenta is implanted in the lower part of the uterus (instead of the upper part); can cause bleeding late in pregnancy; delivery by cesarean section may be necessary

片语

pernicious placenta previa兇险型前置胎盘

placenta previa forceps前置胎盘钳

placenta previa totalis全前置胎盘

Management of placenta previa前置胎盘的处理

placenta a previa前置胎盘

placenta previa syndrome前置胎盘综合征

complete placenta previa前置胎盘

partial placenta previa部分性前置胎盘

placenta previa partialis部分性前置胎盘

英汉例句

• results among the 87 lying in women traced by b ultrasonography examination, 2 were placenta lower, 2 were marginal placenta previa, 3 were partial placenta previa and 5 were complete placenta previa.

  结果87例b超追蹤检查到结束妊娠，2例低置胎盘，2例边缘性前置胎盘，3例部分性前置胎盘，5例对称的中央性前置胎盘。

• results among 5 central type of placenta previa 1 were pph, other 4 hemorrhage less , their menstrual cycle involuted.

  结果5例中央型前置胎盘1例产后出血，另4例出血较少，术后月经的恢复和量与其他产妇无差异。

• methods one hundred and fourty-one women with high hemorrhagic risk factors including twin pregnancy, polyhydramnios, fetal macrosomia, placenta previa were planned cesarean section.

  方法对141例有出血高危因素（双胎、羊水过多、巨大儿、前置胎盘）的产妇行剖宫产术。

• conclusion this method might have clear and accuracy image to diagnose the placenta previa that should in used in clinic.

  结论腔内探头超声诊断前置胎盘，图像清晰、準确，产时临床诊断符合率高，值得推广应用。

• conclusions: the etiologic factor of complete placenta previa were firmly associated with hysterocarity operation.

  结论：中央性前置胎盘的主要病因是宫腔操作。

• but in instances where women are at increased risk of preterm labor or have complications such as placenta previa — where the placenta overlays the cervix — abstinence may be indicated.

  但是如果孕妇有未足月生产的风险或是有例如胎盘前置（胎盘附着于子宫下段或覆盖在子宫颈内口处）的并发癥，那么就有必要节欲了。

• objective to investigate the effectiveness, side effect, outcome of perinatal infants of the expectant treatment in placenta previa with depressant of uterine contraction.

  目的：探讨子宫收缩抑制剂用于前置胎盘期待治疗的效果、副作用和围产儿结局。

• methods 75 cases who were suspicious be suffered from placenta previa were detected with classical ultrasound and intralumen ultrasound. the results were compared with delivery cases.

  方法对75例可疑前置胎盘者分别用传统腹部扫查和应用腔内探头扫查定位诊断，并与产时临床诊断比较。

• methods: mri images of 32 patients with placenta previa were retrospectively analyzed, of which 22 cases were confirmed by operation results.

  方法：本文回顾性分析了32例拟诊前置胎盘患者的磁共振检查影像，22例经手术证实胎盘植入，总结胎盘植入mri影像特征。

• objective to discuss the diagnostic value of placenta previa with intralumen probe ultrasound.

  目的探讨腔内探头对前置胎盘的诊断价值。

• placenta previa was see in 2 cases, cord around neck in 12, intrauterine growth retardation in 1, and hydatid mole in one.

  发现2例前置胎盘、12例脐带绕颈、1例胎儿宫内发育迟缓及1例葡萄胎等异常。

• the most reliable method of diagnosis for complete placenta previa is b ultrasound and the cesarean section is the only choice to stop the pregnancy.

  超是诊断前置胎盘最可靠的手段。剖宫产是中央性前置胎盘终止妊娠的唯一方法。

• methods: the records of 35 patients with complete placenta previa were retrospectively analyzed.

  方法：回顾性分析本院收治的中央性前置胎盘病例临床资料。

• placenta previa occurs 6 to 15 times more often after a woman has had an abortion.

  在女性人流后前置胎盘发生率会6-15倍于常人。

• objective to strengthen clinical observation and nursing of pregnant women with placenta previa before and after delivery so that hemorrhage of late pregnancy can be discovered early and prevented.

  目的加强对前置胎盘孕妇的产前产后全面临床观察与护理，早期发现和预防妊娠晚期出血。

• placenta previa — when the placenta partially or completely covers the cervix, which can cause severe bleeding before or during delivery

  前置胎盘-胎盘部分或者全部覆盖子宫颈，造成产前或产中大出血

• penetrative placenta, implanted placenta and placenta previa were observed in 4, 5 and 7 cases, respectively.

  例为穿透性胎盘，5 例植入性胎盘，共7例合并前置胎盘。