نتایج جستجو برای: last trimester

تعداد نتایج: 269759  

Journal: :American journal of physiology. Heart and circulatory physiology 1999
Inge Dørup Kristjar Skajaa Keld E Sørensen

Normal pregnancy is characterized by reduced systemic vascular resistance, which may be mediated by nitric oxide (NO). We compared endothelial vasomotor function in 71 normal pregnant women (13 in first, 29 in middle, and 29 in last trimester) to 37 healthy age-matched controls. With external ultrasound, brachial artery diameter was measured at rest, during reactive hyperemia [with increased fl...

2016
Ammar Mohammed Saeed Almomin Abbas Ali Mansour Maysoon Sharief

BACKGROUND Thyroid function test results of healthy pregnant women differ from those of healthy non-pregnant women. This study aimed to determine trimester-specific reference ranges for total tetraiodothyronin (T4), free T4, total triiodothyronin (T3) and thyroid stimulation hormone (TSH) using electrochemiluminescence techniques from apparently healthy pregnant women in Basrah. MATERIAL AND ...

2009
Luis Tomás Chiappetta Porras Eduardo Daniel Nápoli Carlos Manuel Canullán Bernabé Matías Quesada Hernán Eduardo Roff Juan Alvarez Rodríguez Alejandro Salvador Oría

BACKGROUND Acute biliary diseases during pregnancy have been classically managed conservatively. Advances in minimally invasive surgery and the high recurrence rate of symptoms observed changed this management. METHODS This is a prospective observational study. Initial management was medical. Unresponsive patients were treated with minimally invasive techniques including gallbladder percutane...

Introduction: The Parikh’s formula is a calculation method that considers menstrual cycle duration in women who have an unusual interval of menstruation cycle. Since the accurate estimation of gestational age affects pregnancy outcomes, the present study aimed to compare the first trimester ultrasound and Parikh’s formula in determining the Expected Date of Delivery (EDD). Mate...

Amiri, Fatemehsadat, Janani, Leila , Khadem al-hosseini, Mojtaba, shirzadi, Ayub, Taghizadeh, Ramin,

Background and objectives: Anemia is the most common disorder during pregnancy and approximately 75% of it is related to iron deficiency anemia. Decreased hemoglobin levels increase premature delivery and can lead to intrauterine growth restriction. This study was performed to determine the rate of iron deficiency anemia in pregnant women referring to health centers in Fardis. Methods: In this ...

2016
Alireza Ashofteh Yazdi Ali Esteki Mohammad Mehdi Dehghan Farhad Tabatabai Ghomsheh

Quantitative measurement of mechanical properties of cervix is an effective tool to diagnose cervical insufficiency, specifically in the last trimester of pregnancy when preterm birth is mostly probable to occur. The objective of this study was to characterize the viscoelastic behavior of rat cervix at different displacement levels and rates early in the last trimester of pregnancy. Distinct di...

سادات احمدی, فرحناز , غریب‌پور, فرشته , قربانی یکتا, بتول , مقدمی, نسرین , نیرومند, نسرین ,

Background: Recent studies have suggested that impaired fetal growth are indicators that may be present in the first trimester. The aim of this study was to investigate the relationship between crown-rump length (CRL) and pregnancy associated plasma protein-A (PAPP-A) measurements in first trimester for low birth weight (LBW).Methods: This prospective cohort study were on 120 pregnant women in ...

Journal: :Journal of obstetrics and gynaecology Canada : JOGC = Journal d'obstetrique et gynecologie du Canada : JOGC 2008
Martina Delaney Anne Roggensack

OBJECTIVE To provide evidence-based guidelines for the management of pregnancy at 41+0 to 42+0 weeks. OUTCOMES Reduction of perinatal mortality associated with Caesarean section at 41+0 to 42+0 weeks of pregnancy. EVIDENCE The Medline database, the Cochrane Library, and the American College of Obstetricians and Gynecologists and the Royal College of Obstetricians and Gynecologists, were sea...

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