Cerclage
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What Cerclage Means in Everyday Medical Language
Cerclage is a procedure used during pregnancy to help keep the cervix closed. The cervix is the narrow, lower part of the uterus that opens into the vagina. Normally, the cervix stays tightly closed until the end of pregnancy, when it opens to allow the baby to be born. Sometimes, the cervix is weak or shorter than usual, which can cause it to open too early. This early opening can lead to miscarriage or premature birth, which is when a baby is born before 37 weeks of pregnancy. To help prevent this, doctors may place a special stitch or band around the cervix to keep it closed. This stitch is called a cerclage.
Why Cerclage Can Matter in Cancer Care
In some cases, a person’s cervix may have been removed by surgery, such as during treatment for certain cancers or other medical conditions. When this happens, the usual place for the cerclage stitch—the cervix—is no longer there. Instead, the stitch is placed on the lower end of the uterus to provide similar support and help prevent early opening and premature birth. This can be an important part of pregnancy care for people who have had surgery affecting the cervix.
What Patients Might See or Hear About Cerclage
You might hear the term cerclage during pregnancy check-ups, especially if your healthcare provider is concerned about the cervix’s length or strength. It may come up in ultrasound reports, treatment plans, or discussions about risks for early labor. Your care team might explain why they recommend cerclage and what to expect before, during, and after the procedure. Usually, the stitch is placed early in pregnancy and removed later, but in some cases, it may be permanent, requiring a cesarean delivery.
What Cerclage Does Not Automatically Mean
Having a cerclage does not guarantee a full-term pregnancy. It is not a treatment for all causes of miscarriage or premature birth—only those related to a weak or shortened cervix. Also, cerclage is generally not used to prevent early birth in pregnancies with more than one baby, as evidence does not show clear benefits in those cases.
Common Questions to Ask Your Care Team
If cerclage is recommended, you might ask why it is needed, how the procedure will be done, what risks or side effects to watch for, and how it might affect your pregnancy and delivery plans. It is also helpful to ask about activity restrictions after the procedure and how your cervix will be monitored during pregnancy.
Understanding Cerclage in Context
Cerclage is one part of pregnancy care aimed at reducing the risk of miscarriage or premature birth when the cervix is weak or shortened. It is often combined with regular monitoring and other care steps tailored to your specific situation. If you see the word cerclage in your medical records or hear it from your doctor, it usually means they are taking steps to support your pregnancy and protect your baby.
Important Safety and Next Steps
This information is meant to help you understand what cerclage means and why it might be part of your pregnancy care. It is not a substitute for medical advice. Every pregnancy is different, and your healthcare providers will tailor care to your needs. If you have questions or concerns about cerclage, the best next step is to talk with your doctor or nurse. They can explain how this procedure fits into your care and what to expect moving forward.
Sources
Public source information used for this glossary entry includes: