Open full size image Key Abbreviations Adjusted odds ratio aOR American College of Obstetricians and Gynecologists ACOG Anticardiolipin antibodies aCL Antiphospholipid antibodies aPL Antiphospholipid syndrome APS Assisted reproductive technology ART Bacterial vaginosis BV β-human chorionic gonadotropin β-hCG Chorionic villus sampling…
Open full size image Key Abbreviations Acetylcholinesterase AchE α-fetoprotein AFP American College of Medical Genetics and Genomics ACMG American College of Obstetricians and Gynecologists ACOG Assisted reproductive technology ART Cell-free DNA cfDNA Chorionic villus sampling CVS Chromosomal microarray CMA Comparative…
Key Points About 50% to 70% of conceptions are lost, most in the first trimester. Losses in preimplantation embryos are especially high: 25% to 50% of morphologically normal and 50% to 75% of morphologically abnormal embryos. Sporadic pregnancy loss is…
Key Points About 3% of liveborn infants have a major congenital anomaly due to a chromosome abnormality, single-gene mutation or multifactorial/polygenic inheritance, or exogenous factors (i.e., teratogens). Noninvasive screening tests for the common autosomal trisomies should be offered at any…