Results 51 to 60 of about 49,017,433 (205)

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

Cost–benefit analysis of first‐trimester pre‐eclampsia screening: comparison of multivariable Gaussian algorithm with and without placental growth factor

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 162-167, February 2026.
ABSTRACT Objective Pre‐eclampsia (PE) is a leading cause of maternal and neonatal morbidity and mortality worldwide. Early identification of high‐risk pregnancies in the first trimester allows preventive treatment with low‐dose aspirin. This study aimed to evaluate whether multivariable Gaussian algorithm‐based PE screening strategies, with and without
E. Bonacina   +10 more
wiley   +1 more source

Evaluación de la sintomatología psicológica en mujeres con embarazo de alto riesgo

open access: yesAtención Familiar, 2015
Objetivo: evaluar las características psicológicas y presencia de sintomatología ansiosa, depresiva y malestar psicológico, en mujeres con embarazos de alto riesgo con y sin antecedentes de pérdidas perinatales. Material y métodos: estudio retrospectivo, comparativo y transversal.
Arroyo-Guadarrama, Sofía   +2 more
openaire   +1 more source

Risk of pre‐eclampsia according to gestational age across three decades: population‐based study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 2, Page 155-161, February 2026.
ABSTRACT Objectives To determine the risk of pre‐eclampsia in ongoing pregnancies according to gestational age. We also studied whether the gestational‐age‐specific risks of developing pre‐eclampsia have changed over recent decades. Methods This was a population‐based study using data from the Medical Birth Registry of Norway.
C. Haavaldsen, O. Thomas, A. Eskild
wiley   +1 more source

Representaciones sociales de gestantes sobre el embarazo de alto riesgo: repercusiones para el prenatal

open access: yes, 2023
Objetivo: Analisar as Representações Sociais de mulheres grávidas sobre a gestação de alto risco e suas repercussões para assistência pré-natal. Método: Estudo qualitativo, pautado na vertente processual da Teoria das Representações Sociais, realizado ...
Andrade, Erlon Gabriel Rego de   +6 more
core   +1 more source

Undetected cases after implementation of first‐trimester anomaly scan in low‐risk population: insights from the IMITAS study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 27-33, January 2026.
ABSTRACT Objective To assess the effectiveness of the first‐trimester anomaly scan (FTAS) performed as part of a centrally steered national screening program in The Netherlands by investigating false‐negative cases with a fetal structural anomaly that was not detected at the FTAS.
K. Bronsgeest   +18 more
wiley   +1 more source

Embarazo de alto riesgo

open access: yes, 2001
Factores de riesgo/ Identificación de la embarazada de alto riesgo/ Principales factores de riesgo/ Asociación entre algúnos factores de riesgo y aumento de la morbimortalidad materno-perinatal/ Asesoramiento preconcepcional/ Manejo del embarazo de alto ...
Conde Agudelo, Afustín   +1 more
core   +1 more source

Creatinina, glucosa y proteínas en el liquido amniótico. Su relación con la edad gestacional

open access: yesRevista Colombiana de Obstetricia y Ginecología, 1973
En pacientes embarazadas y clasificadas como de alto riesgo, es necesario interrumpir en algunas ocasiones el embarazo antes del termino ya que una posible disfunción placentaria traerá como consecuencia un aumento de la morbimortalidad perinatal (34).
Arturo Rodríguez Soto   +2 more
doaj   +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

Tumoración Cardíaca con Complicación Embólica durante la Gestación

open access: yesArchivos Peruanos de Cardiología y Cirugía Cardiovascular, 2020
Presentamos el caso de una mujer joven en el primer trimestre de un embarazo viable, complicado con infarto miocardio ST no elevado y mixoma atrial izquierdo.
Romel Zamudio, Hector Vandick, Zoe Díaz
doaj   +1 more source

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