Home > Blogs > Do You Know Your Cervical Length? A Key Marker for Preterm Labour Risk 

Best Pregnancy Care Hospital in Rajkot

It’s Not Just the Baby’s Size That Matters Most expecting mothers keep track of their baby's growth how many grams gained, which week you’re in, and when to expect the next kick.
But very few know that your cervix’s length is just as important especially when it comes to preventing preterm labour.

 

At Flowrence, we often explain to parents that the cervix is more than just the exit point. It’s the body’s natural gatekeeper and when it shortens too soon, labour can begin earlier than it should.

 

What is cervical length?

 

The cervix is the lower part of the uterus that opens into the vagina. As pregnancy progresses, it gradually softens, shortens, and opens to allow delivery.

 

Cervical length is measured in millimeters through a transvaginal ultrasound, usually around week 18–24. A healthy cervix during this time is 3.0 cm or longer. If it measures less than 2.5 cm, especially before 24 weeks, it may indicate a risk of preterm birth. This is where early screening at a trusted pregnancy care hospital in Rajkot Becomes essential.

 

Why does cervical length matter?

 

A short cervix means there’s less support to hold the growing pregnancy. This can increase the chance of:

  • Preterm contractions
  • Premature rupture of membranes
  • Early effacement and dilation
  • Miscarriage in second trimester (in some cases)

 

At Flowrence, we’ve detected a short cervix in patients with no symptoms at all — only through a routine anomaly scan or cervical measurement done proactively.

 

Who is at higher risk?

 

You should definitely ask your top gynaecologist in Rajkot about cervical length monitoring if you:

  • Had a previous preterm birth
  • Have a history of second-trimester miscarriage
  • Had a surgery on the cervix (e.g., cone biopsy or LEEP)
  • Are carrying twins or more
  • Have uterine abnormalities

 

Early action can prevent complications in most of these cases.

 

What happens if your cervix is short?

 

There are several proven medical options:

  • Progesterone therapy (oral or vaginal) to reduce inflammation and support pregnancy
  • Cervical cerclage a stitch placed around the cervix to keep it closed (done by 14–24 weeks)
  • Activity modifications some mothers may be advised reduced physical strain or even bed rest

 

All of these are done based on clear measurements and monitored regularly at our maternity centre.

 

What you can do

 

  • Don’t skip your mid-pregnancy ultrasound (especially the anomaly scan)
  • Ask your doctor whether your cervix has been measured
  • If you’ve had a previous loss, speak up your history matters
  • Avoid self-medicating or pushing through discomfort (even if it feels minor)

 

Final Word

 

Cervical length is a small measurement but it carries a big message.
It tells us if your baby has the safe environment needed to reach full term. And it gives us the time to act early, before symptoms even begin.

If you’re expecting, ask. If your doctor doesn’t mention it, bring it up. One small scan could make all the difference.

Book an appointment
Take a second opinion
Meenu is here to help you!