The patency of the eustachian tube is compromised.

咽鼓管的通畅被损害。

Can go to the hospital to do tubal patency can be pregnant.

可去医院做输卵管通畅，就能够怀孕。

Verify tube patency before and after medication administration.

给药前后应确认饲管畅通。

In addition, you give children pacifiers check whether patency.

另外，你要给孩子检查一下奶嘴，是否通畅。

The tubal patency of the treatedgroup higher than control group(P<0.01). ?

治疗组患侧输卵管通畅率高于对照组（P<0.01）；