You are confirmed pregnant heartbeat monitor finds but ultrasound find embryo?

Possible reasons why an ultrasound might not find an embryo even though a heartbeat monitor finds a heartbeat:

Early Pregnancy: If you are very early in your pregnancy (less than 6 weeks from the first day of your last period), the embryo may be too small to be detected on an ultrasound. The embryo typically starts to become visible on an ultrasound around 5-6 weeks of gestation.

Implantation Location: The embryo implants into the lining of the uterus. Sometimes, the embryo implants in a location that makes it difficult to detect on an ultrasound, such as behind the cervix or in a fold of the uterus.

Ultrasound Technique: The quality of the ultrasound machine and the skill of the person performing the ultrasound can also affect the ability to detect the embryo. If the ultrasound is not performed correctly, it may be difficult to visualize the embryo.

Low Levels of Beta-human Chorionic Gonadotropin (β-hCG): β-hCG is a hormone produced during pregnancy. High levels of β-hCG are usually associated with a visible embryo on ultrasound. If the β-hCG levels are low, it may be a sign of a problem with the pregnancy, such as a missed miscarriage or an ectopic pregnancy.

Ectopic Pregnancy: In rare cases, a heartbeat may be detected on a pregnancy test but an ultrasound does not find an embryo in the uterus. This could indicate an ectopic pregnancy, which is a pregnancy that occurs outside the uterus, typically in the fallopian tubes. Ectopic pregnancies can be dangerous and require medical treatment.

It's important to keep in mind that the most accurate way to diagnose and monitor a pregnancy is through regular prenatal care with a healthcare provider, including both heartbeat monitoring and ultrasound examinations. If you have concerns about the results of your ultrasound, it is important to discuss them with your healthcare provider for proper evaluation and management.