Surgical Treatment and Follow-Up
Of the 8 cases, 1 patient was not submitted to surgery due to the lack
of clinical symptoms and discharged home with follow up. 3 cases only
performed cystectomy because of no combined deformity. 1 case had
infective endocarditis of mitral valve, 1 case had extensive adhesion of
mitral valve and left ventricular outflow tract obstruction, and all
these 2 cases underwent mitral valve replacement.1 case had a
ventricular septal defect and secundum atrial septal defect, 1 case had
endocardial cushion defect and these 2 cases underwent cystectomy and
congenital heart disease correction. These 7 cases of operation were
confirmed by pathology. All the patients had good prognosis, no
recurrence occurred after the operation.