Congenital Heart Disease USMLE Step 1 Practice Questions
56 board-style USMLE Step 1 questions in Cardiovascular. Each question shows the correct answer; create a free account for the full explanation and adaptive practice.
- USMLE Step 1 · medium49. A 14 year old girl is evaluated for headaches. She is short with a broad chest and widely spaced nipples. Blood pressure is 158/92 mm Hg in the arms and 108/70 mm Hg in the legs…
- USMLE Step 1 · medium50. A 3-month-old infant with hypotonia, upslanting palpebral fissures, and a single transverse palmar crease presents with poor feeding and tachypnea. Vital signs show HR 155/min,…
- USMLE Step 1 · medium51. A 2-day-old male presents with cyanosis, tachypnea (RR 58/min), and poor feeding. Vital signs show HR 165/min, BP 62/38 mmHg, SpO2 78% on room air, and temperature 37.2°C. He ha…
- USMLE Step 1 · medium52. A full-term newborn boy presents with severe cyanosis and respiratory distress within 6 hours of birth. Vital signs show HR 165/min, RR 58/min, BP 55/35 mmHg, SpO2 72% on room a…
- USMLE Step 1 · easy53. A 7-month-old male presents with episodes of cyanosis worsening during feeding and crying. Parents report the infant instinctively assumes a squatting position during play. Vita…
- USMLE Step 1 · easy54. A 2-day-old premature newborn (34 weeks gestation) presents with tachypnea (RR 68/min), poor weight gain, and feeding intolerance. Vital signs show BP 58/32 mmHg, HR 162/min, an…
- USMLE Step 1 · easy55. A 9-year-old girl presents with progressive exercise intolerance and dyspnea on exertion. Vital signs show HR 98 bpm, BP 110/68 mmHg, RR 18, SpO2 98% on room air. Cardiac examin…
- USMLE Step 1 · easy56. A 2 month old boy is brought in for poor feeding and tachypnea. Examination reveals a harsh holosystolic murmur best heard at the left lower sternal border. Echocardiography sho…