A member asked:

How big is a cervix opening in a women that never had kids? how big is the saline ultrasound catheter? will it be the same size as my cervix?

10 doctors weighed in across 2 answers

Cervix : The size of your cervix should be sufficient fo the ultrasound probe which should not cause any problems. Good luck

Answered 10/27/2017

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Dr. Christine Hom answered

Specializes in Pediatrics

Cervix: The cervix is pinhole sized, but stretches up to 4 inches or more during childbirth . A transvaginal catheter would not be oriented into the cervix.

Answered 11/6/2017

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Related Questions

A member asked:

Can cancer of cervix be seen on ultrasound?

3 doctors weighed in across 2 answers