A. Common complications 1. Pericardial effusion: without any cause, frequent nausea, vomiting, to do cardiac ultrasound, if there is a medium to large amount of fluid, the day to drain out with the fastest speed, without delay. Severe cases can be life-threatening. Nausea and vomiting may also be due to a cold, poor gastrointestinal tract or electrolyte disorders (potassium and salt deficiency). The examination of the item does not require an empty stomach, and it is okay to eat. 2, pleural effusion: manifested as breathing difficulties, shortness of breath, swollen face, fast breathing, purple lips, crying. Chest X-ray can be done, and if there is a large amount of fluid in the day of examination, it should be drained out with the fastest speed. 3, a small amount of pericardial effusion, pleural effusion can be conservative treatment: strict control of water consumption; strengthen diuretic; oral anti-inflammatory pain. Second, the surgical incision 1, the wound can not be bathed after discharge, the gauze is torn off on the 2nd day, and the wound can be washed for 3 to 4 days. 2. Use of scar film: start using it about 2 weeks after surgery. It is generally used for about 3 months. The amount of rehydration fluid should be determined strictly in accordance with the doctor’s prescription in the early postoperative period. 1-3 months after surgery, if the cardiopulmonary function has not yet recovered, it is still necessary to control the amount of intake. Review 1.For the fifth week or one month after discharge from the hospital, ask the local doctor to listen with a stethoscope: whether there is phlegm in the lungs; whether the heart rate is fast and the heart rhythm is in tune; feel whether the liver is big or not; see whether the child’s face, legs and feet are swollen. 2, 3 to 6 months need to check the heart ultrasound, chest X-ray and electrocardiogram. 3.After 6 months, it is unlikely that the condition will return to normal if it is more serious. Some 7 or 8 years old are checked every 2 years. 4.Children with tetralogy of Fallot; the above children will also have heart murmurs. V. Other 1, 3 months after the operation can be given vaccination, if the child is not comfortable, cold, fever can not be played. 2, back home, the less people the better, to open the windows to ventilate. 3 months later if the child has recovered can see more people. Within six months to avoid strenuous transport, you can sunbathe, walk around. 3, in case of a cold should be treated, cold medicine and other drugs for the treatment of the heart can be eaten at the same time. If the cold is a viral infection, you should add vitamin C (but stimulate the stomach), the dose should be large, more than 3 years old 10 tablets, the cold should drink more water. 4, more than 2 years old children, chicken, duck, fish and shrimp can eat, no taboo.