First trimesterGuidelinesObstetric ultrasoundPregnancyViabilityGestational ageMultiple gestationFetal anatomyNuchal translucencyDocumentationGuidelines and recommendations for the performance of first-trimester ultrasound have been developed and published by several societies and organizations, and many have published ...
当当中华商务进口图书旗舰店在线销售正版《海外直订医药图书First-Trimester Ultrasound: A Comprehensive Guide 妊娠早期超声:综合指南》。最新《海外直订医药图书First-Trimester Ultrasound: A Comprehensive Guide 妊娠早期超声:综合指南》简介、书评、试读、价格、图片
作者:Alfred Z. MD , Rabih Chaoui MD 出版社:LWW 出版时间:2017-00-00 印刷时间:0000-00-00 页数:339 ISBN:9781451193725 ,购买英文原版 First Trimester Ultrasound Diagnosis of Fetal Abnormalities 胎儿 超声诊断等外文旧书相关商品,欢迎您到孔夫子旧书网
Obstetric Ultrasound First Trimester The first trimester covers the period from conception to the end of the 13th menstrual week. This is a time of dynamic growth and the differentiation and development of most organ systems. The embryo has the greatest
The number of certified operators has been increasing in the last few years, witnessing a significant diffusion of the first-trimester scan worldwide. The consequent improvement of operators’ skills in first-trimester ultrasound, the increased knowledge of early fetal anatomy, the association between ...
ULTRASOUND IN THE FIRST TRIMESTER 4 INTRODUCTION First trimester ultrasound is often done to assess pregnancy location and thus it overlaps between an obstetric and gynecologic ultrasound examination. Accurate performance of an ultrasound examination in the first trimester is important given its ability to...
First-trimester screening protocols for fetal aneuploidy combine ultrasound measurement of the fetal nuchal translucency with the measurement of two maternal serum hormones, free beta-human chorionic gonadotropin and pregnancy-associated plasma protein-A. This combination detects approximately 85% of women ...
Nevertheless, according to current first-trimester ultrasound guidelines, it is not recommended to report the presence of a placenta praevia between 11+0and 13+6weeks of gestation [15]. Placenta praevia at term can cause life-threatening bleeding, requiring a hysterectomy, blood transfusion, intens...
Learning you’re having twins.There’s a small chance that you’ll come away from your first-trimester ultrasound with a little more than you bargained for. Typically, an ultrasound can show if you’re pregnant with twins, triplets, or more by the time you’re 12 weeks pregnant. If you...
The most significant advancement in first trimester ultrasound screening has been the recognition of nuchal translucency (NT) as a potent marker for fetal aneuploidy. NT test is the most effective prenatal screening test to identify those at risk for trisomy 21. If NT levels increase above the ...