Which of the following is the most common type of esophageal atresia?
a. Esophageal atresia with a proximal fistula
b. Esophageal atresia with a distal fistula
c. Intact esophagus with an H fistula
d. Esophageal atresia without either fistula
ANS: B
The most common of these malformations is esophageal atresia with a distal fistula, which com-prises 85% to 90% of all tracheoesophageal fistulas.
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