Ultrasound in the first trimester of pregnancy
نویسندگان
چکیده
منابع مشابه
Poisoning in Pregnancy Lesions in the First Trimester of Pregnancy
Lesion of toxemia in first trimester pregnancies: Lesion of toxemia of pregnancy, comprising desidual arteriolar thickening, narrowing, degeneration, and endothelial vacuolization with trophoblastic degeneration and fibrin thrombi attached to degenerated chorionic villi, were evident in 46 (14.1 per cent) of 326 induced first trimester abortioruJ. No clinical features of toxemia were present,...
متن کاملUltrasound evaluation of first trimester pregnancy complications.
OBJECTIVE To review the biological effects and safety of obstetric ultrasound. OUTCOME Outline the circumstances in which safety may be a concern with obstetric ultrasound. EVIDENCE Medline was searched, and a review of a document on this subject published by Health Canada and of bibliographies from identified articles was conducted. VALUES Review by principal authors and the Diagnostic I...
متن کاملUltrasound Evaluation of Pregnancy in the First Trimester
The first trimester of pregnancy starts with the first day of the last menstrual period (LMP) and continues until the end of the twelfth week. Although, conception normally occurs two weeks after the LMP, the LMP is chosen as the start of the first trimester because it is a recognizable sign for most women. The term menstrual age and gestational age are used interchangeably, but should not be c...
متن کاملApplicability of pocket ultrasound during the first trimester of pregnancy.
AIM To determine the applicability of pocket ultrasound as a complementary method for clinical evaluation during the first trimester of pregnancy. MATERIAL AND METHODS A prospective cross-sectional study was conducted with 86 pregnant women attended in an emergency. The same operator performed the first examination with pocket device Vscan (General Electric, Vingmed Ultrasound, Horten, Norway...
متن کاملEvaluation of Nuchal Translucency Measuremen in First Trimester Pregnancy
Background A significant number of pregnancies, particularly in women with previous histories of infertility, are associated with fetal abnormalities. Methods such as the nuchal translucency (NT) measurement enable us to identify more pregnancies with chromosomal abnormalities. MaterialsAndMethods This analytic cross-sectional study was performed in 446 pregnant women at 11-14 weeks gestation, ...
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ژورنال
عنوان ژورنال: Revista da Associação Médica Brasileira
سال: 2020
ISSN: 1806-9282,0104-4230
DOI: 10.1590/1806-9282.66.7.1323