C1498 Feelings Are too Rich(1)

"The worst, of course, is the large defect. A large defect means that the diameter of the defect is more than 1.0cm and above. This kind of illness has serious symptoms from a young age. There are often repeated cases of pharyngitis, cardiac failure, and multiple hospitalization treatments. This kind of illness is formed early because of pulmonary hypertension. Therefore, during the infant stage