Pediatrics The most common type of congenital atresia is A Proximal blind end, distal end communicating with trachea B Distal blind end, proximal end communicating with trachea C Proximal and distal ends open and communicating with trachea D Both ends bleed 💡 Explanation The most common type of congenital atresia is ✓ Correct Answer: A. Proximal blind end, distal end communicating with trachea