Placental volumes measured by 3-dimensional ultrasonography in normal pregnancies from 12 to 40 weeks' gestation

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Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorDe Paula, Carla Fagundes Silva-
Autor(es): dc.creatorRuano, Rodrigo-
Autor(es): dc.creatorCampos, Juliana Alvares Duarte Bonini-
Autor(es): dc.creatorZugaib, Marcelo-
Data de aceite: dc.date.accessioned2025-08-21T16:51:38Z-
Data de disponibilização: dc.date.available2025-08-21T16:51:38Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2008-11-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.7863/jum.2008.27.11.1583-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/225324-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/225324-
Descrição: dc.descriptionObjective. The purpose of this study was to construct nomograms of placental volumes according to gestational age and estimated fetal weight. Methods. From March to November 2007, placental volumes were prospectively measured by ultrasonography in 295 normal pregnancies from 12 to 40 weeks' gestation and correlated with gestational age and estimated fetal weight. Inclusion criteria were healthy women, singleton pregnancies with normal fetal morphologic characteristics on ultrasonography, and confirmed gestational age by first-trimester ultrasonography. Results. The mean placental volume ranged from 83 cm3 at 12 weeks to 427.7 cm3 at 40 weeks. Linear regression yielded the following formula for the expected placental volumes (ePV) according to gestational age (GA): ePV (cm3) = -64.68 + 12.31 x GA (r = 0.572; P < .001). Placental volumes also varied according to estimated fetal weight (EFW), and the following mathematical equation was also obtained by linear regression: ePV = 94.19 + 0.09 x EFW (r = 0.505; P < 0.001). Conclusions. Nomograms of placental volumes according to gestational age and estimated fetal weight were constructed, generating reference values. © 2008 by the American Institute of Ultrasound in Medicine.-
Descrição: dc.descriptionObstetrics Department Faculdade de Medicina Universidade de São Paulo, São Paulo-
Descrição: dc.descriptionSocial Department Faculdade de Odontologia Universidade Estadual Paulista, Araraquara-
Descrição: dc.descriptionObstetrics Department Faculty of Medicine Universidade de São Paulo, Rua Valentim de Magalhães 100, 03184-090 São Paulo-SP-
Descrição: dc.descriptionSocial Department Faculdade de Odontologia Universidade Estadual Paulista, Araraquara-
Formato: dc.format1583-1590-
Idioma: dc.languageen-
Relação: dc.relationJournal of Ultrasound in Medicine-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subject3-Dimensional ultrasonography-
Palavras-chave: dc.subjectPlacenta-
Palavras-chave: dc.subjectUltrasonography-
Título: dc.titlePlacental volumes measured by 3-dimensional ultrasonography in normal pregnancies from 12 to 40 weeks' gestation-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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