Atrial septal defect surgery cannot be generalized, but is based on the age of the operation, and children can have a normal life expectancy. If atrial septal defect surgery is performed in infancy, the life expectancy of the child does not differ from that of a normal person, and the normal life expectancy is basically achieved. Atrial septal defect surgery in older patients or in the elderly can help to increase life expectancy, but treatment is delayed and life expectancy is reduced compared to normal. Atrial septal defect surgery needs to be treated as early as possible, patients should be based on the physician’s judgment as the main, please seek medical treatment in time, follow the doctor’s instructions, regular treatment, to extend life. Avoid the deterioration of the condition, leading to irreversible consequences.