Please confirm topic selection

Are you sure you want to trigger topic in your Anconeus AI algorithm?

Please confirm action

You are done for today with this topic.

Would you like to start learning session with this topic items scheduled for future?

Review Question - QID 215071

In scope icon M 2 A
QID 215071 (Type "215071" in App Search)
A 1-day-old newborn is evaluated for a 12-hour history of sweating and difficulty feeding. He was born at 35-weeks of gestation to a 31-year-old G1P1 diabetic mother who had sporadic prenatal care. Physical exam reveals severe cyanosis that is not responsive to the administration of oxygen and a loud single S2 heart sound. Chest radiograph reveals the findings shown in Figure A. Which of the following is the most likely mechanism underlying this patient's symptoms?
  • A
  • A