Fetal heart defects will not be error

Fetal heart defects are often subject to error.

Fetal heart defects are structural or functional abnormalities in the fetus and can usually be screened and diagnosed by prenatal ultrasound. Although prenatal ultrasound is an effective method, sometimes the ultrasound image quality may not be ideal due to factors such as fetal position and placental position, resulting in some structures not clearly visible, resulting in misdiagnosis

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