Maternal plasma mRNA species in fetal heart defects: a potential for molecular screening

2016 ◽  
Vol 36 (8) ◽  
pp. 738-743 ◽  
Author(s):  
Alessandra Curti ◽  
Cristina Lapucci ◽  
Silvia Berto ◽  
Daniela Prandstraller ◽  
Antonella Perolo ◽  
...  
2010 ◽  
Vol 29 (11) ◽  
pp. 1573-1580 ◽  
Author(s):  
Jimmy Espinoza ◽  
Wesley Lee ◽  
Christine Comstock ◽  
Roberto Romero ◽  
Lami Yeo ◽  
...  

2020 ◽  
Vol 69 (2) ◽  
pp. 43-50
Author(s):  
Viktoria A. Lim

Hypothesis/aims of study. Fetal heart defects are the most common malformations causing infant mortality. The task of the obstetric care service is to make a timely diagnosis, which includes high-quality ultrasound screening and, if necessary, fetal echocardiography. This study aimed to compare fetal echocardiography with postpartum echocardiography. Study design, materials and methods. 101 pregnant women with both isolated fetal heart defects and combined pathology were examined for the period 20172019. Results. The greatest number of heart defects was detected at 2331 weeks of gestation. The structure of the malformations is diverse, the most common one being a complete form of the atrioventricular canal defect. In multiple pregnancies, complex heart defects were often combined with abnormalities in other organ systems. Conclusion. It is recommended to describe the heart structure in detail from 2122 weeks of pregnancy. If cardiac pathology is detected in utero, it is mandatory to conduct an examination of other fetal organs.


2019 ◽  
Vol 47 (3) ◽  
pp. 188-197
Author(s):  
Nelangi M. Pinto ◽  
Kevin A. Henry ◽  
Guo Wei ◽  
Xiaoming Sheng ◽  
Tom Green ◽  
...  

2011 ◽  
Vol 204 (1) ◽  
pp. S259-S260
Author(s):  
Priyadarshini Koduri ◽  
Maria Adelaida Giraldo ◽  
Phillip Shlossman ◽  
Anthony Sciscione ◽  
Vincenzo Berghella ◽  
...  

Author(s):  
Dena Towner

ABSTRACT Congenital cardiac abnormalities are one of the most common birth defects at 1 in 120 births. The majority of which have no underlying risk factors. The fetal heart assessment is felt to be the most challenging part of the anatomy examination and most studies report that nearly half of major heart defects are missed, thus, confirming the challenge for antenatal detection rate. This article reviews the key views and key items to assess in fetal heart imaging during the anatomy ultrasound. How to cite this article Towner D. Optimizing Fetal Heart Screening at the Anatomy Ultrasound. Donald School J Ultrasound Obstet Gynecol 2016;10(1):50-54.


2021 ◽  
Author(s):  
Xianhua Zeng ◽  
Yunjiu Zhang ◽  
Wei Huang

Abstract Prenatal ultrasound examination is used for screening congenital heart defects and fetal genetic diseases. Unfavorable factors such as low signal-to-noise ratio, artifact and poor fetal posture in ultrasound images make it a very complicated task to identify and interpret the standard scan plane of the fetal heart in prenatal ultrasound examinations. Deep learning related methods are widely used to process and analyze medical images. However, designing an effective network structure for a specific task is a time-consuming and relies on expert knowledge. In order to obtain an effective fetal ultrasound image classification model in a short time, this paper collects and organizes the Fetal Heart Standard Plane(FHSP) level III screening dataset, and we use the Differentiable Architecture Search(DARTS) method for FHSP classification task to automatically obtain an efficient adaptive classification deep model called Ultrasound Image Adaptive Classification model(UIAC) for assisting the diagnosis of fetal congenital heart disease. This new model is a deep neural network consisting of two automatically searched optimal blocks. Our UIAC model has fewer parameters than the mainstream manned classification networks. Moreover, it has achieved the best recognition results on the FHSP classification task: top1-accuracy 89.84%, macro-f1 89.72%, kappa score 88.82%.


2019 ◽  
Vol 220 (1) ◽  
pp. 104.e1-104.e15 ◽  
Author(s):  
Takekazu Miyoshi ◽  
Hiroshi Hosoda ◽  
Michikazu Nakai ◽  
Kunihiro Nishimura ◽  
Mikiya Miyazato ◽  
...  

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