Both ultrasound and biochemical markers either alone or in combination have been
described in the literature for the prediction of miscarriage. We performed this systematic …

Our objective was to prospectively validate the use of gestational sac (GS), yolk sac (YS)
diameter, crown-rump length (CRL), and embryonal heart rate (HR) dimensions to identify …

Introduction Vaginal bleeding in the first trimester of pregnancy generates anxiety and
uncertainty for expecting parents. The ability to determine pregnancy outcome through a first …

Background Pregnancy loss prediction based on routinely measured ultrasound
characteristics is generally aimed toward distinguishing nonviability. Physicians also use …

Background It is challenging to predict the outcome of the pregnancy when fetal heart
activity is detected in early pregnancy. However, an accurate prediction is of importance for …

The human yolk sac (hYS) is essential for embryo nutrient biosynthesis/transport and
development. However, there lacks a comprehensive study of hYS nutrient-gene …

Purpose The aim of this study was to evaluate whether the presence of an intrauterine
hematoma (IUH) on an early pregnancy ultrasound scan showing a live fetus was related to …

ABSTRACT Address for Correspondence: Dr. Geetanjali Srivastava, Junior resident IIIrd
year, Department of Anatomy, Era's Lucknow medical college, Lucknow-226003, Uttar …

Aim The yolk sac (YS) has been reported as a reliable predictor of adverse pregnancy
outcomes, however, it has always been evaluated cross‐sectionally with a single ultrasound …

Background: Detection of a single yolk sac on early first trimester ultrasound was previously
thought to be a reliable diagnostic feature of monochorionic monoamniotic (MCMA) twin …