ARDMS Obstetrics exam 2023 with 100% correct answers

What is the first trimester risk sonographic examination also called? The nuchal translucency examination What does the nuchal translucency examination measure? 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? 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 The number of pregnancies Define parity A numeric system that describes all possible pregnancies What are the numbers representing in the parity numeric system? 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? LMP (Last Menstrual Period) Pregnancy is divided into how many trimesters? 3 How long is the first trimester? From beginning of the pregnancy to 13 weeks and 6 days. How long is the second trimester? From 14 weeks to 26 weeks and 6 days. How long is the third trimester? Begins at 27 weeks gestation until term. What is Nagele's rule? EDD (Estimated Due Date) = 3 months from LMP + 7 days What fetal biometry is used in the estimate in fetal weight? AC (Abdominal Circumference) What is conceptual age also known as? Embryonic age