P06.02: Third trimester ultrasound screening in IVF pregnancies
نویسندگان
چکیده
منابع مشابه
First-trimester screening markers are altered in pregnancies conceived after IVF/ICSI.
OBJECTIVES To determine the levels of first-trimester screening markers and to assess the false-positive rate for first-trimester combined screening for Down syndrome in a large national population of women pregnant after assisted reproductive technology (ART), in order to decide whether or not to correct risk calculation for mode of conception. METHODS A national prospective cohort study of ...
متن کاملFirst trimester trophoblast and placental bed vascular volume measurements in IVF or IVF/ICSI pregnancies.
STUDY QUESTION Are first trimester trophoblast volume (TV) and placental bed vascular volume (PBVV) different in IVF or IVF/ICSI pregnancies in comparison with spontaneously conceived pregnancies? SUMMARY ANSWER Any possible abnormal placentation in IVF or IVF/ICSI pregnancies in comparison with spontaneously conceived pregnancies is not detected by a difference in PBVV or TV at an early gest...
متن کاملFetal outcomes in first trimester pregnancies with an indeterminate ultrasound.
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...
متن کاملProspective first-trimester screening for trisomy 21 in 30,564 pregnancies.
OBJECTIVE This study was undertaken to evaluate the performance of a 1-stop clinic for first-trimester assessment of risk (OSCAR) for trisomy 21 by a combination of maternal age, fetal nuchal translucency (NT) thickness, and maternal serum-free ss- human chorionic gonadotrophin (hCG) and pregnancy-associated plasma protein-A (PAPP-A). STUDY DESIGN OSCAR was carried out in 30,564 pregnancies a...
متن کاملUltrasound screening in second and third trimester of pregnancy: an update.
Ultrasound screening of structural fetal malformations is mainly based on the use of ultrasounds during the second trimester of pregnancy. The diagnostic sensibility of ultrasounds varies in the different multicentric studies reported in literature and is correlated to different factors: gestation period, type of malformation, number of ultrasounds performed, operator experience, etc. Third tri...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ultrasound in Obstetrics & Gynecology
سال: 2019
ISSN: 0960-7692,1469-0705
DOI: 10.1002/uog.20922