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A: Your baby's heartbeat is one of the first things your doctor will look for on an ultrasound, a test that uses sound waves to give off visual images of your baby and placenta as well as your uterus and other pelvic organs.
A transvaginal ultrasound (an internal ultrasound) can detect a heartbeat around 6 weeks of pregnancy. However, it isnât uncommon to be unable to detect a heartbeat via ultrasound until closer to 7 or 8 weeks. Find out more about week 6 of pregnancy in our informative pregnancy week by week series.