Fetal aneuploidy screening Quiz: Ace Your Exams

Get ready to dominate your medical and nursing exams by using our dynamic quizzes to elevate your knowledge and increase your confidence. Whether you're gearing up for the USMLE®, COMLEX®, or your next in-class assessment, Osmosis quizzes tackle key topics in pathology, diagnostics, and treatment approaches. By honing in on clinical readiness and decision-making, we make sure the knowledge you gain empowers you both in the classroom and in real-world practice. Jump in and supercharge your exam prep!

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37-year-old G2P1 woman at 11 weeks’ gestation presents to the obstetrical office to establish care and discuss fetal aneuploidy screening. The patient’s prior pregnancy resulted in full-term, healthy vaginal delivery 10 years ago. Otherwise, the patient has no other significant past medical history. Because of a phobia of needles, the patient declines maternal serum screening and opts for nuchal translucency (NT) scan. The NT measurement is above the 99th percentile for crown-rump-length, which is confirmed on subsequent comprehensive ultrasonography. Further amniocentesis or other genetic testing is declinedWhich of the following would be the most common autosomal chromosomal abnormality associated with these findings? 

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