A 36-year-old primigravid woman at 26 weeks' gestation comes to the physician complaining of absent fetal movements for the last 2 days. Pregnancy was confirmed by ultrasonography 14 weeks earlier. She has no vaginal bleeding or discharge. She has a history of type 1 diabetes mellitus controlled with insulin. Vital signs are all within the normal limits. Pelvic examination shows a soft, 2-cm long cervix in the midline with a cervical os measuring 3 cm and a uterus consistent in size with 24 weeks' gestation. Transvaginal ultrasonography shows a fetus with no cardiac activity. Which of the following is the most appropriate next step in management?
APlan for oxytocin administration
BPerform weekly pelvic ultrasound
CPerform dilation and curettage
DPerform cesarean delivery
EAdminister magnesium sulfate
A 30-year-old G3P0 woman who is 28 weeks pregnant presents for a prenatal care visit. She reports occasionally feeling her baby move but has not kept count over the past couple weeks. She denies any bleeding, loss of fluid, or contractions. Her previous pregnancies resulted in spontaneous abortions at 12 and 14 weeks. She works as a business executive, has been in excellent health, and has had no surgeries. She states that she hired a nutritionist and pregnancy coach to ensure good prospects for this pregnancy. On physical exam, fetal heart tones are not detected. Abdominal ultrasound shows a 24-week fetal demise. The patient requests an autopsy on the fetus and wishes for the fetus to pass "as naturally as possible." What is the best next step in management?
AInduction of labor now
BDilation and evacuation
CDilation and curettage
DInduction of labor at term
ECaesarean delivery
A student health coordinator plans on leading a campus-wide HIV screening program that will be free for the entire undergraduate student body. The goal is to capture as many correct HIV diagnoses as possible with the fewest false positives. The coordinator consults with the hospital to see which tests are available to use for this program. Test A has a sensitivity of 0.92 and a specificity of 0.99. Test B has a sensitivity of 0.95 and a specificity of 0.96. Test C has a sensitivity of 0.98 and a specificity of 0.93. Which of the following testing schemes should the coordinator pursue?
ATest A on the entire student body followed by Test B on those who are positive
BTest A on the entire student body followed by Test C on those who are positive
CTest C on the entire student body followed by Test B on those who are positive
DTest C on the entire student body followed by Test A on those who are positive
ETest B on the entire student body followed by Test A on those who are positive
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