A Cervical Scan during pregnancy (also known as a cervix scan ultrasound) is a vital ultrasound procedure designed to monitor the cervix’s length and condition between 16 and 40 weeks gestation.. This scan plays a crucial role in assessing the risk of preterm labor and ensuring the well-being of both mother and baby.
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The Cervical Scan focuses specifically on evaluating the cervical canal, which is the lower part of the uterus that opens into the vagina. During this scan, the healthcare provider measures:
This scan is essential for several reasons:
A Cervical Scan is recommended for:

If you are pregnant and have concerns about your cervical health or are considered at risk for preterm labor, a Cervical Scan is an important step in your prenatal care. Book your appointment today with our experienced team to ensure comprehensive monitoring of your pregnancy and peace of mind for your journey ahead.
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Yes, a cervical scan in pregnancy is a safe ultrasound procedure that uses sound waves and does not involve radiation. It can help monitor cervical changes and support early detection of potential risks.
A cervical scan is usually recommended between 16 and 24 weeks of pregnancy to measure the cervix length and assess the risk of preterm birth. However, women with a history of premature delivery, cervical problems, or other pregnancy risk factors may need additional monitoring throughout pregnancy.
Cervical length is most accurately measured using a transvaginal ultrasound scan. During the procedure, a healthcare professional uses a small ultrasound probe to examine the cervix and measure its length safely and accurately.
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Please check what preparation is needed before your ultrasound scan below:
| All Pelvic scans Kidney and Urinary tract Prostate & Urinary Tract Appendicitis Early Pregnancy Scan | Drink One Liter of still water (2 Pints) One hour before your scan. Do NOT use the toilet so you would arrive with a full bladder. Medication can be taken as normal. |
| Liver scans Upper Abdomen Liver Fibroscan (Liver Elastography) | Do NOT eat for 6 hours prior to scan time. |
| Combination of above scans | Same as respective scan’s preparation. |