The causes of TTN include:
1) the mother having cystic fibrosis.
2) infant's hypoxemia.
3) mother's hypoxemia.
4) inadequate inspiratory effort.

Question

Quizplus · Accepted Answer

TTN is caused by hypoxemia in the infant and/or mother and inadequate inspiratory effort, but it is not directly associated with cystic fibrosis in the mother. Therefore, options 1 and 3 cannot be correct. Option 2 and 4 are the most accurate causes of TTN, making option B the correct answer.

The Causes of TTN Include