Results 31 to 40 of about 716 (158)

Patología placentaria en restricción del crecimiento fetal y trastornos hipertensivos del embarazo

open access: yesRepertorio de Medicina y Cirugía
Introducción: los trastornos hipertensivos del embarazo y la restricción del crecimiento fetal son patologías de gran impacto, compartiendo el origen fisiopatológico en la placentación anómala.
Jorge Andrés Potosí García   +4 more
doaj   +1 more source

Enhancing multitasking capacity: An acoustic tagging and sampling methodology for the spiny butterfly ray (Gymnura altavela) in the Canary Islands

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
To overcome challenges in studying elusive benthic elasmobranchs, a comprehensive, rapid methodology was developed and applied to 133 Spiny Butterfly Rays in Gran Canaria and Tenerife between 2020 and 2024. This approach integrated internal tagging with acoustic and external T‐bar tags, alongside biological sampling and ultrasound assessments, all ...
Ana Espino‐Ruano   +12 more
wiley   +1 more source

Embarazo gemelar

open access: yesRevista Médica Clínica Las Condes, 2014
El embarazo gemelar se presenta en 1 de cada 100 embarazos y su frecuencia ha aumentado en los últimos años como resultado de técnicas de fertilización asistida y la mayor edad materna.
DR. P. Gustavo Rencoret
doaj   +1 more source

Adverse neonatal outcomes in small‐for‐gestational age twins identified using twin vs singleton growth charts: systematic review and meta‐analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 706-715, December 2025.
ABSTRACT Objective To evaluate the use of twin vs singleton growth charts for detecting small‐for‐gestational‐age (SGA) twins at risk of adverse neonatal outcomes. Methods MEDLINE, EMBASE, CINAHL, Cochrane and Scopus databases were searched electronically from inception to May 2024.
S. Sorrenti   +9 more
wiley   +1 more source

Perinatal results of restricted intrauterine growth. Cienfuegos, 2022

open access: yesMedisur, 2023
Foundation: restricted intrauterine growth requires intensive prenatal management to determine fetal status and delivery time.Objective: To describe the perinatal outcomes of restricted intrauterine growth.
Cristóbal Jorge Torres González   +4 more
doaj  

Impact of fetal and maternal characteristics on the accuracy and precision of sonographic fetal weight estimation: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 747-753, December 2025.
ABSTRACT Objective Ultrasound‐based fetal growth assessment is an essential part of clinical decision‐making in modern obstetric care. This study aimed to evaluate the impact of maternal and fetal characteristics on the accuracy and precision of sonographic fetal weight estimation.
M. Granfors   +4 more
wiley   +1 more source

Effect of aspirin on maternal hemodynamics in Chinese women at high risk for preterm pre‐eclampsia: longitudinal study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 5, Page 621-630, November 2025.
ABSTRACT Objectives To compare the maternal hemodynamics of Chinese women at low and at high risk for preterm pre‐eclampsia (PE) and assess the differences in hemodynamic parameters between high‐risk women with or without prophylactic aspirin. Methods This was a prospective longitudinal case–control study of 857 Chinese women with a singleton pregnancy
X. Wang   +11 more
wiley   +1 more source

Restricción de crecimiento fetal y factores angiogénicos: un nuevo horizonte [PDF]

open access: yesRevista Peruana de Ginecología y Obstetricia, 2018
La restricción de crecimiento fetal está íntimamente ligada a la función placentaria por el fracaso de la adecuada nutrición y oxigenación del feto, con múltiples consecuencias a corto y largo plazo. La búsqueda de la mejor definición y de los mejores biomarcadores diagnósticos actualmente se dirige a los factores angiogénicos.
Lacunza Paredes, Rommel Omar   +1 more
openaire   +2 more sources

Retardo del crecimiento intrauterino Intrauterine growth retardation

open access: yesIatreia, 1995
<p class="MsoNormal"><span style="font-size: 9pt; font-family: Arial">El crecimiento fetal anormal es un aspecto de gran interés en la obstetricia actual y un dilema clínico relativamente frecuente.
Adriana Cuartas Calle
doaj  

Role of aspirin therapy in modulating uterine artery resistance and placental growth between first and second trimesters of pregnancy

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 5, Page 641-648, November 2025.
ABSTRACT Objective To evaluate the impact of low‐dose aspirin (LDA) on placental size and uterine artery pulsatility index (UtA‐PI) by analyzing longitudinal changes between the first and second trimesters in pregnancies at high risk for early‐onset pre‐eclampsia (PE).
C. Trilla   +7 more
wiley   +1 more source

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