Patient FAQs

No fetal pole — what does it indicate?

A gestational sac with no visible fetal pole has more than one explanation, and a single scan rarely settles it. Most often it simply means the pregnancy is earlier than thought. A fetal pole becomes visible from around 6 weeks, and if ovulation happened later than assumed — common with irregular cycles — you may be genuinely earlier than your dates suggest. It can also mean the pregnancy has not developed, which is called an anembryonic pregnancy. Because the difference matters so much, the standard approach is to repeat the scan after 7 to 14 days rather than concluding from one. Serial hCG levels may be used alongside. Deliberately waiting is not indecision — it is how a misdiagnosis is avoided, and units are careful about this for good reason. This waiting period is genuinely difficult, and it is reasonable to say so and ask what support is available. Seek care sooner for heavy bleeding or severe pain, particularly one-sided pain, which needs ectopic pregnancy excluded. Please have your specific scan interpreted by your own obstetrician.

Review by Fertility Connect Medical Team Pending

This information is general and does not replace advice from your own clinician.