TY - CHAP M1 - Book, Section TI - Uterine Artery Doppler A1 - Gonçalves, Luis F. A1 - Abramowicz, Jacques S. A2 - Fleischer, Arthur C. A2 - Abramowicz, Jacques S. A2 - Gonçalves, Luis F. A2 - Manning, Frank A. A2 - Monteagudo, Ana A2 - Timor, Ilan E. A2 - Toy, Eugene C. PY - 2017 T2 - Fleischer's Sonography in Obstetrics and Gynecology: Textbook and Teaching Cases, 8e AB - Key TermsDiastolic notch: well seen depression or indentation in the initial early diastolic component of the Doppler waveform that indicates increased resistance to blood flow in the vascular territory being studied.ART: assisted reproductive technology.PAPP-A: plasma-associated protein-A is a protease secreted by the placenta. Low levels are associated with increased risk of trisomy 21 as well pregnancy-related complications such as miscarriage, preg nancy-induced hypertension, fetal growth restriction and gestational diabetes.PlGF: placental growth factor is a protein of the vascular endothelial growth factor subfamily involved in angiogenesis. It is highly expressed in the placenta at all stages of gestation. Low levels of PlGF are associated with an increased risk for preeclampsia. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/20 UR - obgyn.mhmedical.com/content.aspx?aid=1151031908 ER -