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176例胎儿心脏超声异常表现与染色体异常的关系 被引量:10
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作者 赵颖 雷彩霞 +1 位作者 李笑天 熊钰 《实用妇产科杂志》 CAS CSCD 北大核心 2018年第6期450-453,共4页
目的:分析产前超声检查胎儿心脏异常表现与染色体异常的关系,为更好地施行产前筛查、诊断及遗传咨询提供依据。方法:回顾性分析2014年1月1日至2015年12月30日在上海集爱遗传与不育诊疗中心因产前超声检查提示胎儿心脏异常而行侵入性产... 目的:分析产前超声检查胎儿心脏异常表现与染色体异常的关系,为更好地施行产前筛查、诊断及遗传咨询提供依据。方法:回顾性分析2014年1月1日至2015年12月30日在上海集爱遗传与不育诊疗中心因产前超声检查提示胎儿心脏异常而行侵入性产前诊断的176例单胎妊娠孕妇,分析心脏异常的类型与染色体异常的关系。结果:176例先天性心脏异常胎儿中,单发心脏异常120例(68.18%),多发心脏异常54例(30.68%);心脏异常合并心脏外异常85例(48.30%),未合并心脏外异常89例(50.57%)。心律失常2例(1.14%)。染色体异常胎儿26例,检出率为14.77%。染色体数目异常12例,染色体微缺失及微重复14例。26例染色体异常的胎儿中,因室间隔缺损为染色体核型分析指征的有9例,心脏强回声为指征的5例,法洛四联症为指征的3例。多发心脏异常染色体异常检出率高于单发心脏异常(24.07%vs 10.83%);心脏异常合并心脏外异常的染色体异常检出率高于未合并心脏外异常者(22.35%vs 7.87%)。结论:孤立的心脏强回声不应作为染色体核型分析的指征。对室间隔缺损、多发心脏异常和合并心脏外异常者,强烈建议行染色体数目及基因检查,以减少出生缺陷的发生。 展开更多
关键词 胎儿 先天性心脏异常 染色体异常 基因芯片
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经阴道彩色多普勒超声对11-14孕周胎儿先天性心脏畸形的诊断 被引量:7
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作者 卢小敏 《齐齐哈尔医学院学报》 2015年第28期4234-4235,共2页
目的探讨经阴道彩色多普勒超声对11-14孕周胎儿先天性心脏畸形的诊断价值。方法选择2013年12月至2014年12月期间至我院产检的具有胎儿心脏畸形高危因素的11-14孕周孕妇126例,均对其进行经腹腔及经阴道彩色多普勒超声检查,与其胎儿病理... 目的探讨经阴道彩色多普勒超声对11-14孕周胎儿先天性心脏畸形的诊断价值。方法选择2013年12月至2014年12月期间至我院产检的具有胎儿心脏畸形高危因素的11-14孕周孕妇126例,均对其进行经腹腔及经阴道彩色多普勒超声检查,与其胎儿病理结果相比较两种检测方法的胎儿畸形检出率及经阴道彩色多普勒超声对胎儿畸形的预测价值。结果 126例孕妇胎儿中病理证实共9例胎儿出现胎儿先天性心脏畸形,先天性心脏畸形发生率9.71%;经腹部彩色多普勒超声检出6例,检出率82.5%,经阴道彩色多普勒超声检出7例,检出率92.5%,经阴道彩色多普勒超声心脏检测先天性畸形检出率优于经腹部超声检测,差异具统计学意义(P〈0.05);两种诊断方式对胎儿心脏畸形诊断的灵敏性比较,经阴道彩色多普勒超声要显著高于经腹部彩色多普勒超声(P〈0.05)。结论经阴道彩色多普勒超声诊断11-14孕周胎儿先天性心脏畸形较经腹部彩超检查更为准确、灵敏,为避免严重心脏畸形胎儿出生提供可靠的诊断方法及依据。 展开更多
关键词 经阴道彩色多普勒超声 11-14孕周 先天性心脏畸形 诊断
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A DiGeorge Syndrome Case Report—Challenges of Diagnosis and Management
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作者 Dumitru Amoasii 《Open Journal of Internal Medicine》 2024年第3期278-286,共9页
Background: DiGeorge syndrome (also known as velo-cardio-facial syndrome) is a rare multisystem genetic disorder occurring in approximately 1 in 4000 to 1 in 6000 live births [1]. Although advances in genetic screenin... Background: DiGeorge syndrome (also known as velo-cardio-facial syndrome) is a rare multisystem genetic disorder occurring in approximately 1 in 4000 to 1 in 6000 live births [1]. Although advances in genetic screening have improved diagnosis in developed countries, the condition remains underdiagnosed in developing nations such as the Republic of Moldova, where access to genetic testing and family planning services is limited. Routine prenatal screening usually includes regular ultrasounds, monitoring of blood pressure, complete blood counts, coagulation studies, glucose, urine protein, and urine culture. Current ultrasound techniques have limitations in detecting this syndrome due to variability in interpretation, and genetic testing is often performed based on clinical discretion. The ultrasound could potentially point towards a genetic problem, as in DiGeorge, if multiple cardiac malformations are spotted in utero, but most cases such as this one are diagnosed after birth while being described as totally normal on prenatal ultrasound. Purpose: This study aims to highlight the diagnostic challenges and the need for comprehensive evaluation in identifying DiGeorge syndrome, emphasizing the importance of considering the syndrome as a whole rather than focusing on isolated organ system issues. Method: We present a case report of a 6-month-old girl who, after an uneventful pregnancy and normal prenatal ultrasound, presented with cardiac insufficiency. Following extensive investigations and multiple surgical interventions, DiGeorge syndrome was diagnosed at 9 months of age. Results: The patient’s diagnosis was delayed due to the lack of prenatal markers and the reliance on separate investigations of affected organ systems. Despite several interventions aimed at managing her symptoms, the final diagnosis was made after observing the association of multiple clinical features and conducting comprehensive genetic testing. Conclusions: This case underscores the importance of a holistic approach to diagnosis, which inv 展开更多
关键词 DIGEORGE Velo-Cardio-Facial TBX-1 Gene Chromosome 22 22q11.2 Deletion Septal Defect IMMUNODEFICIENCY Thymic Shadow congenital cardiac abnormalities Prenatal Screening
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产前超声筛查妊娠中期胎儿复杂先天性心脏畸形的临床研究 被引量:2
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作者 江萍 叶斌 《影像研究与医学应用》 2018年第10期18-20,共3页
目的:研究妊娠中期胎儿复杂先天性心脏畸形应用产前超声筛查的价值。方法:选取2015年12月—2017年12月本院产前检查中妊娠中期胎儿疑似有先天性心脏畸形高危孕妇1265例进行产前超声筛查,对照产前超声诊断随访结果,分析产前超声筛查的准... 目的:研究妊娠中期胎儿复杂先天性心脏畸形应用产前超声筛查的价值。方法:选取2015年12月—2017年12月本院产前检查中妊娠中期胎儿疑似有先天性心脏畸形高危孕妇1265例进行产前超声筛查,对照产前超声诊断随访结果,分析产前超声筛查的准确性。结果:本组1265例妊娠中期高危孕妇接受超声筛查检出胎儿存在复杂性先天性心脏病的有12例,检出率为0.95%,产前超声诊断后随访显示复杂性先天性心脏病的胎儿共有13例,占1.03%,差异不存在统计学意义,P>0.05。结论:产前超声筛查能够比较准确的筛查出妊娠中期胎儿复杂先天性心脏畸形,能够指导临床及时采取处理措施。 展开更多
关键词 妊娠中期 胎儿 复杂先天性心脏畸形 产前超声 筛查
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