Multiple choice

The defect involving the abnormal spatial arrangement of any primary blood vessels is

  1. Pulmonic stenosis

  2. Transposition of the great vessels

  3. Tricuspid atresia

  4. A ventricular septal defect
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B Correct answer
Explanation

Transposition of the great vessels (TGV) is a group of congenital heart defects (CHDs) involving an abnormal spatial arrangement of any of the primary blood vessels: superior and/or inferior vena cavae (SVC, IVC), pulmonary artery, pulmonary veins, and aorta.

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