ARDMS Obstetrics question & answers graded A+ 2023

ARDMS Obstetrics question & answers graded A+ 2023What is the first trimester risk sonographic examination also called? - correct answer The nuchal translucency examination What does the nuchal translucency examination measure? - correct answer 1. Measurement of the nuchal translucency 2. CRL (Crown-Rump Length) 3. Visualization of the fetal nasal bone What does the standard obstetric sonography examination evaluate? - correct answer 1. Gestational age by fetal biometry 2. Fetal number 3. Placental position 4. Cardiac activity 5. AFI (Amniotic Fluid Index) 6. Fetal anatomic survey Define gravidity - correct answer The number of pregnancies Define parity - correct answer A numeric system that describes all possible pregnancies What are the numbers representing in the parity numeric system? - correct answer 1. Full term pregnancies 2. Premature births and stillborns 3. Miscarriages or termination 4. Living children What is the standard way to date a pregnancy? - correct answer LMP (Last Menstrual Period) Pregnancy is divided into how many trimesters? - correct answer 3 How long is the first trimester? - correct answer From beginning of the pregnancy to 13 weeks and 6 days. How long is the second trimester? - correct answer From 14 weeks to 26 weeks and 6 days. How long is the third trimester? - correct answer Begins at 27 weeks gestation until term. What is Nagele's rule? - correct answer EDD (Estimated Due Date) = 3 months from LMP + 7 days What fetal biometry is used in the estimate in fetal weight? - correct answer AC (Abdominal Circumference) What is conceptual age also known as? - correct answer Embryonic age What is conceptual age? - correct answer With conception as the first day of pregnancy What is gestational age? - correct answer Considers the first day of the last menstrual period as the beginning of gestation What is gestational age also known as? - correct answer Menstrual age What is the conceptus called during the implantation process? - correct answer A zygote What is the zygote called from the implantation to 10 weeks? - correct answer An embryo What is the embryo called after the 10 weeks? - correct answer A fetus