Fetuses
Mostrando 1-12 de 740 artigos, teses e dissertações.
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1. Fetal thymus in growth-restricted fetuses due to placental insufficiency
SUMMARY OBJECTIVE: The aim of this study was to assess fetal thymus size by ultrasound in growth-restricted fetuses due to placental insufficiency and compare to high-risk and low-risk pregnancy fetuses with normal placental function. METHODS: This is a nested case-control study of pregnant women followed up at a university hospital (July 2012 to July 2013
Revista da Associação Médica Brasileira. Publicado em: 2023
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2. Kidney surface development in human fetuses: study applied to radiological diagnosis
ABSTRACT Objective: To evaluate the anatomical aspects of the kidney surface in human fetuses during the second gestational trimester. Material and Methods: We studied 108 kidneys obtained from 54 human fetuses (29 males and 25 females). The kidney was dissected and the number of clefts was counted. The renal volume was also assessed. To compare the quanti
International braz j urol. Publicado em: 2022
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3. Perinatal outcomes of prenatal diagnosis of congenital pulmonary airway malformation: an experience
SUMMARY OBJECTIVE: This study aimed to assess the perinatal outcomes of pregnancies with a prenatal diagnosis of congenital cystic adenomatoid malformation. METHODS: We conducted a retrospective cohort study based on information contained in the medical records of pregnant women whose fetuses had been prenatally diagnosed with congenital cystic adenomatoid
Revista da Associação Médica Brasileira. Publicado em: 2022
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4. Laparoscopic approaches in bovine fetuses’ umbilical structures: lateral or ventral approach?
RESUMO O objetivo deste estudo foi identificar o melhor acesso laparoscópico para visualização e manipulação das estruturas umbilicais no interior da cavidade abdominal de fetos bovinos. Foram utilizados nove fetos de bezerros de vacas no terço final da gestação, todos submetidos à laparoscopia com dois portais de acesso, primeiro no flanco direito
Arquivo Brasileiro de Medicina Veterinária e Zootecnia. Publicado em: 2022
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5. Behavior of the Genetic Markers at Screening during the First Trimester of Pregnancy in Euploid Fetuses
Resumo Objetivo Este estudo tem como objetivo descrever o comportamento do rastreamento de cromossomopatias em fetos euploides. Métodos Trata-se de um estudo prospectivo descritivo com 566 pacientes, entre 11 e 14 semanas de gestação. A associação entre a ultrassonografia e as variáveis sorológicas foi estudada. Para as variáveis quantitativas foi
Revista Brasileira de Ginecologia e Obstetrícia. Publicado em: 2022
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6. Analysis of the Correlation/Agreement of Maternal-fetal Doppler Parameters in Normal and Growth-Restricted Fetuses
Resumo Objetivo Avaliar o grau de correlação/concordância dos parâmetros Doppler materno-fetal entre fetos normais e com restrição do crescimento (restrição de crescimento fetal [RCF]). Métodos O presente estudo observacional e retrospectivo incluiu 274 gestações únicas. Os seguintes parâmetros Doppler materno-fetal foram avaliados: artéria
Revista Brasileira de Ginecologia e Obstetrícia. Publicado em: 2022
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7. Classic and current concepts in adrenal steroidogenesis: a reappraisal
ABSTRACT Adrenal steroid biosynthesis and its related pathology are constant evolving disciplines. In this paper, we review classic and current concepts of adrenal steroidogenesis, plus control mechanisms of steroid pathways, distribution of unique enzymes and cofactors, and major steroid families. We highlight the presence of a “mineralocorticoid (MC) pat
Archives of Endocrinology and Metabolism. Publicado em: 2022
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8. Magnetic resonance imaging of skull and brain parameters in fetuses with intrauterine growth restriction
Resumo Objetivo: Comparar medidas do crânio e encéfalo por meio da ressonância magnética (RM) de fetos com restrição do crescimento intrauterino (RCIU) e com crescimento adequado. Materiais e Métodos: Realizou-se um estudo de coorte prospectivo com 13 fetos com RCIU e 13 controles entre 26 e 38 semanas. Foram realizadas as seguintes medidas por RM:
Radiol Bras. Publicado em: 2021-06
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9. Salivary glands of fetuses are adversely affected by artificial food colorings in rats
SUMMARY OBJECTIVE: Artificial food colorings, as types of food additives, are widely used at present in daily life. We aimed to investigate the effects of exposure to artificial food colorings during the intrauterine period on the salivary glands in adulthood. METHODS: A total of 30 Wistar albino female pregnant rats were included in this study. The treatm
Rev. Assoc. Med. Bras.. Publicado em: 2021-02
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10. Anencephaly alters renal parenchymal volume in human fetuses?
Abstract Deep-fried batter food products have recently gained popularity since they are both appetizing and palatable. However, deep-fried food contains high oil content, promoting increasing health concerns of consumers. Oil absorption reduction batter formulae and new types of cooking oil are showing improved customer demand. Coconut oil is gaining interes
Int. braz j urol.. Publicado em: 2020-12
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11. Immunostaining study of cytokeratins in human hair follicle development,
Abstract Background: The hair follicle is a unique structure, one of the most dynamic structures in mammalians, which can reproduce in every new cycle all the mechanism involved in its fetal development. Although a lot of research has been made about the human hair follicle much less has been discovered about the importance of the cytokeratins (CKs) in its
An. Bras. Dermatol.. Publicado em: 2020-06
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12. Outcomes of Cases of Prenatally-Diagnosed Congenital Pulmonary Airway Malformation
Abstract Objective To evaluate the outcomes of cases of prenatally-diagnosed congenital pulmonary airway malformation (CPAM). Methods We retrospectively evaluated cases of prenatally-diagnosed CPAM between 2004 and 2018. Ultrasonographic features such as visualization of a fetal lung mass and heterogeneous pulmonary parenchyma were used for CPAM diagnosis.
Rev. Bras. Ginecol. Obstet.. Publicado em: 20/12/2019