In 2012, the central children's hospital received four days of symptoms, especially for milk, breathing difficulties, and the whole body blue, the patient was diagnosed with congenital heart disease and left heart catheterization products at least really arteries.Real estate is a mentally retarded patients with ventricular cardiac sequelae is rare, but there is a fatal dose of a few days after birth. Ventricular disease, there are at least two kinds of products, at least from the left ventricle and ventricular production. The common products than left ventricular ventricular is from the production of products to a minimum. Usually accompanied by ventricular artery or other defects of the valve.From the production of ventricular ultrasound can be found in the 22 week of pregnancy 18 years of age. After 24 weeks, it can still be found, however, that this period of time only wants to be difficult and the family influence the health of the mother during pregnancy.In healthy people, the left atrium receives blood from the lungs and pumps more oxygen into the blood of the left ventricle, which pumps the blood to the aortic arch to deliver the entire body of care, providing material and oxygen to the body.In the fetus, fetal heart arteries and elliptical hole. Right atrial blood into the pulmonary artery and the left atrium part blown from the elliptical hole. The blood in the left atrium through a portion of the left ventricular and aortic arch and artery, and hand down in the carotid artery and aorta. Due to the abundant oxygen in the blood circulation from the placenta will keep the body.
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