Results 31 to 40 of about 3,601 (166)

中期妊娠异常胎儿选择性减胎术的应用

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2001
【目的】探讨选择性减胎术在妊娠中期的应用及其在优生中的意义。【方法】对2 例中期妊娠双羊膜囊双胎进行 经产前诊断, 对其中异常胎儿施行选择性减胎术, 采用B 超介导下经腹胎儿心内注射高浓度氯化钾方法。【结果】2 例异常胎 儿均获减胎成功并分娩健康婴儿, 无严重母儿并发症。【结论】选择性减胎术是优生领域中一种安全、简便的方法, 可成功应 用于妊娠中期。
方 群, 庄广伦, 游泽山
doaj  

Effects of a virtual supportive program on the knowledge of mothers of preterm infants and their bonding

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 46, Issue 5, Page 549-563, September 2025.
Abstract This quasi‐experimental study examined the effect of a virtual supportive program on knowledge among mothers of preterm infants and their bond. Mothers of preterm infants are at risk of becoming emotionally detached from their infants because of immediate separation and the lack of support during the early postpartum period, especially in ...
Supaporn Pusri   +2 more
wiley   +1 more source

A Study on Roles of Slit2 in Hepatocellular Carcinoma Cells [PDF]

open access: yes, 2015
Slit家族蛋白是一种进化上高度保守的细胞外分泌糖蛋白。对Slit的研究最初的重点是它在神经生长的作用,Slit作为配体通过与跨膜受体Roundabout(Robo)结合在中枢神经系统轴突导向中起到重要的作用。近些年的研究发现Slits与Robos在一些肿瘤中异常表达,说明Slit/Robo信号在肿瘤的发生发展过程中起到重要的作用。 Oncomine数据库的检索结果显示,与正常组织相比,肝细胞癌中受体Robo1的表达量有显著的增加,而Slit2的表达量则有一定的差别,多数情况下表现为下调 ...
朱韦林
core  

Is parvovirus B19 infection upsurge in 2023–2024 associated with adverse pregnancy outcome?

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 307-313, September 2025.
ABSTRACT Objective A surge in parvovirus B19 infections has been reported in 2023–2024 across Europe and the USA, raising concerns about the associated perinatal risks. The aim of this study was to compare perinatal outcomes following maternal parvovirus B19 infection during the 2023–2024 period with those from a pre‐2023 cohort.
S. Prasad   +22 more
wiley   +1 more source

Generation and Characterization of HCMV Specific Human Antibody to Explore Antibody Response Profile in HCMV Naturally Infected Individuals [PDF]

open access: yes, 2015
人巨细胞病毒(Humancytomegalovirus,HCMV)是一种常见的疱疹病毒,在人群中普遍感染,儿童感染率约为10%-40%,成人为50%-90%,大部分感染者为无临床症状的健康人。但机体免疫功能低下的人群如器官移植患者及AIDS病人,更易发生HCMV病毒的新发或复发感染,引起致命疾病如肺炎、肝炎、脑炎等,从而导致器官移植失败及术后死亡;同时HCMV病毒也是宫内感染中危害最大的病毒之一,感染率占怀孕妇女的0.5%-2%,尤其是在发展中国家较为常见,孕妇感染后自身多无明显症状或轻微症状 ...
夏琳
core  

Benefits and complications of fetal and postnatal surgery for open spina bifida: systematic review and proportional meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 135-146, August 2025.
ABSTRACT Objective To derive pooled estimates of maternal, fetal and pediatric outcomes up to the age of 30 months in patients undergoing pre‐ or postnatal surgery for open spina bifida (OSB). Methods A systematic search was conducted in MEDLINE, PubMed (non‐MEDLINE records), Embase, Web of Science, ClinicalTrials.gov, Cochrane Central Register of ...
Y. Kunpalin   +10 more
wiley   +1 more source

HBcAg 在乙型肝炎病毒携带者孕妇胎盘中的识别与意义

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2000
【目的】研究胎儿感染乙型肝炎病毒( HBV)与胎盘感染之间的关系及其意义。【方法】用 PCR 及斑点杂交法检测 母血、新生儿静脉血 HBV DNA(确定胎儿感染者) , 用免疫组化方法( LSAB 法)检测61例 HBV 携带者母亲胎盘 HBcAg。【结果】 ① 胎儿HBV 感染率为 22. 92%( 33/144);②61例胎盘 HBcAg 阳性率为 68. 85%( 41/61) , 胎儿感染组阳性率( 82. 14%)高于对 照组( 54. 55%) , P
刘颖琳   +3 more
doaj  

The Discussion on Civil Law Protection of Fetus's Right in Traffic Accidents [PDF]

open access: yes, 2012
胎儿是生命发育的必经阶段。当胎儿的民事权益受到侵害时,影响的不仅是胎儿的生长发育,对胎儿出生后的正常生长也会产生连续性的重大影响。因此,对胎儿民事权益的保护是十分必要的。目前,世界各国的法律对胎儿权益的保护均有一定程度的涉及。但我国针对胎儿民事权益的保护立法却并不完善,只有《继承法》第28条有所涉及,这不利于胎儿权益的保护,也为司法实践带来了巨大的困扰。 交通事故中侵害胎儿民事权益的案件与一般侵害胎儿民事权益的案件是特殊与一般的关系。本文以当今中国司法界的案例材料为切入点 ...
杨晟
core  

Clinical Observation of Different Regimens for Treatment Early Onset Preeclampsia [PDF]

open access: yes, 2017
目的比较不同方案治疗早发型子痫前期的疗效和安全性。方法选取2013年5月至2016年10月在我院妇产科诊治的早发型子痫前期孕妇200例,根据随机数字表法分成4组,每组各50例:硫酸镁常规治疗组(A组);硫酸镁常规治疗+丹参注射液组(B组);硫酸镁常规治疗+低分子肝素组(C组);硫酸镁常规治疗+丹参注射液+低分子肝素组(D组)。观察各组脐动脉收缩压与舒张压比值(S/D)、平均动脉压、24h蛋白尿、分娩方式、延长孕龄时间、新生儿窒息率、母体并发症和不良反应等指标。结果①各组治疗后平均动脉压均显著降低 ...
宋润珞   +5 more
core   +1 more source

External validation of QUiPP App in three independent European cohorts of symptomatic women

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 2, Page 163-174, August 2025.
ABSTRACT Objective To validate externally the QUantitative Innovation in Predicting Preterm birth (QUiPP) App v.2 for the prediction of spontaneous preterm birth (sPTB) in symptomatic women attending tertiary care in Europe. Methods The QUiPP App v.2 was validated in three independent datasets: a prospective European multicenter cohort across five ...
A. M. Fischer   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy