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孕妇32岁,孕32~(+5)周,行常规胎儿畸形筛查显示:双顶径8.4cm、头围30.4cm、腹围28.2cm、股骨长径6.2cm,超声提示孕32~(+6)周,腹部未见明显的结构异常。大部分心脏位于胸腔左侧,心尖指向左前方,左右房室腔基本对称,心房正位,心室右袢,主动脉起自左心室,肺动脉起自右心室,走行内径未见明显异常。冠状静脉窦未见明显异常。三血管
Pregnant women 32 years old, pregnant 32 ~ (+5) weeks, routine fetal malformation screening showed: biparietal diameter 8.4cm, head circumference 30.4cm, abdominal circumference 28.2cm, femur long diameter 6.2cm, ultrasound prompt pregnancy 32 ~ (+ 6) weeks, abdomen no obvious structural abnormalities. Most of the heart is located in the left side of the chest, apex pointing to the left in front of the left and right atrioventricular chamber is basically symmetrical, atrial anterior chamber, right ventricular heart aorta from the left ventricle, pulmonary artery from the right ventricle, walking no significant abnormal diameter. No obvious abnormal coronary sinus. Three blood vessels