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Jul 1, 2017 · Part 1 of this article will detail, within the text and with images, the anomalies that should not be missed when performing ultrasound during the first and second trimesters of pregnancy. Part 2, in a future issue, will deal with multifetal gestations.
While most ultrasounds reveal normal findings, sometimes an abnormal result can cause concern. Here’s a guide to understanding what abnormal ultrasound results might mean and what steps you can take if your ultrasound is not typical.
May 3, 2022 · See how your baby is developing in each week of pregnancy with these ultrasound images, from weeks four to 40. Scan photos are so precious during pregnancy – it's wonderful to see your baby growing and ultrasound pictures can be lovely keepsakes.
Feb 15, 2021 · Ultrasound screening in pregnancy can detect major congenital abnormalities in 2–3% of fetuses. Screening provides the opportunity for a diagnosis to be made prior to birth, for further investigations and monitoring to be offered, and for prognosis to be discussed.
- Subchorionic hemorrhage. This condition occurs when the membranes or the sac that holds the fetus in the uterus, partially separate from the uterine wall.
- Abnormal yolk sac. The yolk sac is the earliest fetal structure that forms in the gestational sac within the uterus during pregnancy. Having a yolk sac that is too large or too small has been associated with pregnancy loss.
- Small crown-rump length. Between six and eight weeks of gestation, the crown-rump length is the measurement of the entire length of the embryo. Smaller than expected fetuses at this gestational age may mean there is a concern for miscarriage.
- Low fetal heart rate. In general, a low fetal heart rate is considered to be fewer than 100-120 beats per minute. This condition is also known as fetal bradycardia.
May 20, 2024 · a mid-pregnancy scan (also known as a fetal anomaly scan) between 18 and 21 weeks. You might also be offered a nuchal translucency scan (NT) at your early pregnancy scan to find out how likely it is your baby may have either Down’s syndrome, Edwards’ syndrome or Patau’s syndrome.
People also ask
What if a fetal anomaly scan is incomplete?
Can ultrasound diagnose fetal anomalies?
Can a first trimester fetal anomaly scan detect structural anomalies?
Can a structural anomaly be diagnosed in the first trimester?
What if prenatal diagnosis reveals a major structural abnormality?
When should a fetal anomaly scan be referred?
During the ultrasound scan you have been told that no pregnancy was seen inside or outside of your uterus (womb) despite a positive urine pregnancy test and so your condition has been given the label ‘Pregnancy of Unknown Location’.
