ARDMS OB/GYN practice test

Which fetal biometric measurement is the most accurate for estimating gestational age in the first trimester?

An ultrasound shows the placenta completely covering the internal cervical os. This finding is best described as which condition?

During a second trimester anatomy scan, the four-chamber view of the fetal heart is used primarily to evaluate which of the following?

The most common anatomic location for an ectopic pregnancy is which of the following?

An amniotic fluid index that is abnormally low, indicating a deficiency of amniotic fluid, is termed which of the following?

On pelvic ultrasound, a simple ovarian cyst is characterized by which set of features?

Symmetric intrauterine growth restriction, in which all fetal measurements are proportionally small, is most often associated with which type of cause?

On first trimester ultrasound of a twin pregnancy, the presence of a thick triangular tissue projection at the base of the dividing membrane is known as which sign?

In a pregnancy complicated by growth restriction, absent or reversed end-diastolic flow in the umbilical artery indicates which of the following?

The normal endometrial thickness in a postmenopausal woman who is not on hormone therapy and has no bleeding is generally considered abnormal when it exceeds approximately which measurement?

An ultrasound finding of two fluid-filled structures in the fetal upper abdomen, representing the stomach and a dilated proximal duodenum, is known as the double bubble sign and is associated with which condition?

Increased fetal nuchal translucency measured at 11 to 14 weeks is associated with an increased risk of which of the following?

A premenopausal woman has a uterus with a focal, well-circumscribed, hypoechoic myometrial mass that may cause heavy menstrual bleeding. This is most consistent with which finding?

The biophysical profile assesses fetal well-being by evaluating amniotic fluid volume plus four other parameters. Which of the following is one of those parameters?

On transvaginal ultrasound, an empty gestational sac with a mean sac diameter of 25 millimeters or larger and no visible embryo is diagnostic of which condition?

When performing a fetal head measurement, the biparietal diameter is measured on a transverse view that includes which landmarks?

An ovarian cyst containing low-level homogeneous internal echoes with a ground-glass appearance in a woman with pelvic pain is most consistent with which type of cyst?

Premature separation of a normally implanted placenta from the uterine wall before delivery is known as which condition?

A fetal abdominal wall defect in which bowel herniates through a defect to the right of the umbilical cord insertion, with no covering membrane, is most consistent with which condition?