What does fetal pole indicate?
A fetal pole is an embryo, one of the first stages of pregnancy. During a healthy pregnancy, a fetal pole develops into a fetus, then a baby at birth.
Does irregular sac mean miscarriage?
The rates of spontaneous abortion were statistically similar for pregnancies with a regular yolk sac shape and those with an irregular shape (P > . 99). Conclusions: This study suggests that an irregular yolk sac shape is unrelated to an increased risk of spontaneous abortion.
What is an abnormal fetal ultrasound?
What does an abnormal result mean? Abnormal seems to imply that something is wrong with your baby. But what it means is that the test has shown something the doctor wants to take a closer look at. And that’s what happens next. Your doctor will talk to you about what further test or tests you may need.
What does fetal pole mean on an ultrasound?
From Wikipedia, the free encyclopedia. The fetal pole is a thickening on the margin of the yolk sac of a fetus during pregnancy. It is usually identified at six weeks with vaginal ultrasound and at six and a half weeks with abdominal ultrasound.
Why does the fetal pole not develop?
A blighted ovum, also called an anembryonic pregnancy, occurs when an early embryo never develops or stops developing, is resorbed and leaves an empty gestational sac. The reason this occurs is often unknown, but it may be due to chromosomal abnormalities in the fertilized egg.
Is a fetal pole a heartbeat?
The fetal pole can normally be seen lying on the edge of the yolk sac, and in these very early stages, it may or may not have a heartbeat. If heart pulsations can be seen, they are usually slow at about 100 bpm (beats per minute).
How common are fetal abnormalities?
Birth defects are common, costly, and critical conditions that affect 1 in every 33 babies born in the United States each year.
Is irregular gestational sac normal?
Gestational sacs can vary in shape to a certain degree, but an irregular gestational sac is usually a cause for concern as they are predictors of poor pregnancy outcomes.
What does fetal pole not well visualized mean?
There are a couple of possible reasons why the fetal pole may not be visible on an early ultrasound despite getting a positive pregnancy test. It’s Too Early The fetal pole becomes visible somewhere between 5 1/2 and 6 1/2 weeks of gestational age (typically determined based on the date of the last normal menstrual period).
What does ‘no fetal pole 6 weeks’ mean?
No yolk sac at 6 weeks of gestation may mean either that the pregnancy is less than 6 weeks along or there has been a miscarriage. Having another ultrasound in one to two weeks can determine if the pregnancy is viable or not.
When is a fetal pole seen in sonography?
The ‘fetal pole’ is an object seen on sonography of the uterus of a pregnant woman, that indicates a successful and healthy pregnancy. It is a thickening on the inside of the yolk sac first seen at around six weeks of pregnancy that will grow into the foetus but at this time just looks like a small elongated blob.
What does “no fetal pole was seen” mean?
When in a follow-up ultrasound there’s still no sign of a fetal pole (or of a gestational sac, which appears as a white rim around a clear center and will eventually contain amniotic fluid and enclose the developing baby) it means a miscarriage has occurred.