Results 31 to 40 of about 3,349 (206)

Gemelos craneópagos

open access: yesCirugía Plástica Ibero-Latinoamericana, 1979
intro_obj: Se describe en este trabajo la operación y evolución de un caso de gemelos craneópagos, que tuvo ocasión de tratar el autor. A la vez se hace una revisión bibliográfica.
openaire   +1 more source

Perinatal outcomes of twin pregnancies complicated by early twin‐to‐twin transfusion syndrome treated with fetoscopic laser surgery

open access: yesUltrasound in Obstetrics &Gynecology, Volume 67, Issue 4, Page 461-469, April 2026.
ABSTRACT Objective The aim of this study was to evaluate the perinatal outcomes of monochorionic diamniotic (MCDA) twin pregnancies complicated by early twin‐to‐twin transfusion syndrome (TTTS) treated with fetoscopic laser surgery (FLS), and to compare rates of fetal survival across Quintero stages.
F. G. Sileo   +35 more
wiley   +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

Performance of non‐invasive prenatal testing in vanishing‐twin and multiple pregnancies: results of TRIDENT‐2 study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 6, Page 738-746, December 2025.
ABSTRACT Objective To evaluate the performance of non‐invasive prenatal testing (NIPT) in vanishing‐twin and multiple pregnancies. Methods This study was conducted as part of the TRIDENT‐2 study, in which NIPT was offered as a first‐tier screening test to women with a multiple pregnancy or vanishing‐twin pregnancy between 1 June 2020 and 31 March 2023 ...
J. C. A. van Eekhout   +86 more
wiley   +1 more source

Bloques gemelos en el tratamiento de los pacientes respiradores bucales

open access: yesRevista Cubana de Medicina Militar, 2022
Introducción: Se ha comprobado que hay una relación estrecha entre la respiración oral y el tratamiento con bloques gemelos dentro del campo de la ortodoncia. En el respirador bucal las características del cuadro clínico varían en dependencia de la parte
Elian Galá Piloto   +3 more
doaj  

Universal cervical‐length screening to prevent preterm birth in twin pregnancy: cost‐utility analysis

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 3, Page 290-297, September 2025.
ABSTRACT Objective The purpose of this cost‐utility analysis was to model the clinical and economic impact of three cervical‐length screening strategies among low‐risk twin pregnancies: two‐step universal screening (at 18–20 and 20–22 weeks), one‐step universal screening (at 18–20 weeks) and no screening.
Y. Khaikin   +4 more
wiley   +1 more source

Intraspecific Competition Promotes Oviposition During Host Egg Incubation in the Parasitic Fly Philornis downsi

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
This study investigates the mechanisms driving an earlier shift in oviposition timing of Philornis downsi, an invasive parasitic fly threatening native Galapagos bird species, including endemic Darwin's finches. While P. downsi was historically classified as an obligate nestling parasite, recent observations in Galapagos have revealed that females now ...
Barbara Kofler   +4 more
wiley   +1 more source

Outcome of monochorionic diamniotic twin pregnancy with selective fetal growth restriction and continuous or intermittent absent or reversed end‐diastolic umbilical artery flow: international multicenter cohort study

open access: yesUltrasound in Obstetrics &Gynecology, Volume 66, Issue 1, Page 41-50, July 2025.
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll   +19 more
wiley   +1 more source

Lightning‐Induced Electron Precipitation Events Observed at Low Altitudes

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 4, April 2025.
Abstract Lightning‐induced electron precipitation (LEP) events are important phenomena in the Earth's inner magnetosphere, where atmospheric lightning strokes cause energetic electron loss from the radiation belts. Lightning strokes generate electromagnetic waves that penetrate the ionosphere and propagate through the Earth's magnetosphere as so‐called
V. Linzmayer   +3 more
wiley   +1 more source

Reconocimiento automático de locutor con hermanos españoles: hermanos gemelos (monozigóticos y dizigóticos) y no gemelos [PDF]

open access: yes, 2015
The performance of the automatic speaker recognition (ASR) system BatvoxTM (Version 4.1) has been tested with a male population of 24 monozygotic (MZ) twins, 10 dizygotic (DZ) twins, 8 non-twin siblings and 12 unrelated speakers (aged 18–52 with Standard
San Segundo Fernández, Eugenia   +4 more
core   +1 more source

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