نتایج جستجو برای: pregnancy trimester
تعداد نتایج: 146621 فیلتر نتایج به سال:
Introduction: Physiological changes during pregnancy affect thyroid function and also free thyroxine (FT4) assay methods. These impacts make immunoassays unreliable for detecting hypothyroxinemia during pregnancy. Due to pregnant women’s adequate consumption of iodine in Iran, reference ranges of FT4 needs to be obtained for this group. Materials and Methods: A total of 1077 Iranian pregnant wo...
OBJECTIVE This study was designed to detect the relation between serum progesterone and viability of pregnancy during the first trimester. MATERIAL AND METHODS Two hundred and sixty women during the first trimester of their pregnancies were hospitalised due to vaginal bleeding and/or abdominal pain and were included in this study. Criteria for inclusion in this study were: certain dates, foet...
Objective Our hospital's policy is to perform history-indicated cerclage (HIC) for pregnant patients with 1 or more second-trimester pregnancy losses. Recently, the American College of Obstetricians and Gynecologists (ACOG) guideline regarding indications for HIC was changed from 3 or more previous second-trimester fetal losses to one or more. In this study, we aimed to evaluate the efficacy of...
Primary hyperparathyroidism (PHPT) is rare condition during pregnancy; however, it can carry significant risks to both mother and foetus during and after the pregnancy. The definitive treatment is parathyroidectomy undertaken preferably in the second or early third trimester. A case of asymptomatic PHPT diagnosed and treated by parathyroidectomy in the third trimester is described.
BACKGROUND Thyroid dysfunction during pregnancy is associated with multiple adverse outcomes, but whether all women should be screened for thyroid disorders during pregnancy remains controversial. OBJECTIVE To evaluate the effectiveness of the targeted high risk case-finding approach for identifying women with thyroid dysfunction during the first and second trimesters of pregnancy. METHODS ...
The most common cause of pregnancy losses is chromosomal anomalies. Fetal chromosomal anomalies are found in 90% preembryonic losses, 50% first trimester abortions, 2/3 malformed embryos, and 1/3 malformed fetuses. Considering all pregnancy losses, the rate 50%...
BACKGROUND Pregnant women commonly present to the Emergency Department (ED) for evaluation during their first trimester. These women have many concerns, one of which is the viability of their pregnancy and the probability of miscarriage. STUDY OBJECTIVES We sought to determine fetal outcomes of women with an indeterminate ultrasound who present to the ED during the first trimester of pregnanc...
BACKGROUND Vitamin D deficiency has become a global health issue in pregnant women. This study aimed to assess the adequacy of maternal vitamin D status by measuring maternal serum and breast milk 25-hydroxyvitamin D [25(OH)D] levels and to determine the association between maternal serum and milk 25(OH)D levels. METHODS Data was obtained from the Universiti Sains Malaysia Pregnancy Cohort St...
OBJECTIVE Reduced lopinavir concentrations have been demonstrated with use of the capsule formulation during the third trimester of pregnancy. This study determined lopinavir exposure with an increased dose of the new tablet formulation during the third trimester. DESIGN International Maternal Pediatric Adolescent AIDS Clinical Trials 1026s is a prospective nonblinded pharmacokinetic study in...
STUDY QUESTION How do human embryonic growth trajectories evolve in the first trimester, and is first-trimester embryonic growth associated with fetal growth and birthweight (BW)? SUMMARY ANSWER Human embryonic growth rates increase between 9 and 10 weeks of gestation and are associated with mid-pregnancy fetal growth and BW. WHAT IS KNOWN ALREADY Fetal growth is associated with health and ...
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