Results: 3

The types of connections between the portal sinus and main portal vein in foetuses

Int. j. morphol; 37 (2), 2019
In the prenatal period, the three types of connections between the portal sinus and main portal vein have been published in the literature: T, X and H-shaped. The T type is the most frequent in the literature, and the aim of our study is to define the percentage of the connection types during the prenata...

Accuracy of chest radiography for positioning of the umbilical venous catheter

J. pediatr. (Rio J.); 93 (2), 2017
Abstract Objectives: To evaluate the accuracy of the simultaneous analysis of three radiographic anatomical landmarks - diaphragm, cardiac silhouette, and vertebral bodies - in determining the position of the umbilical venous catheter distal end using echocardiography as a reference standard. Methods: ...

Rol de los marcadores ecográficos secundarios de primer trimestre para la detección de trisomía 21
Role of first trimester secondary ultrasound markers for trisomy 21 detection

OBJETIVO: Analizar los resultados de los marcadores ecográficos secundarios (hueso nasal, onda a del ductus venoso y regurgitación tricuspídea) y valorar su efectividad para la detección de trisomía 21 y su utilidad para la reducción del número de pruebas invasivas. MÉTODOS: Tras la realización ...