atrial septal defect
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged = 2 years; 2. Ostium secundum ASD with diameter =5 mm and =36mm, which increases the right ventricular volume load; 3. Distance from the edge of the defect to superior vena cava, inferior vena cava, coronary sinus, and pulmonary vein =5 mm; and distance from the edge of the defect to the atrioventricular valve =7 mm; 4. Diameter of atrial septum larger than the left atrial side diameter of the selected occluder; 5. No combining with other disease requiring surgery.
Exclusion criteria
Exclusion criteria: 1. Ostium primum ASD and sinus venosus ASD; 2. Endocarditis; 3. Formation of the venous thrombus at the occluder and catheter insertion point; 4. Shunt from right to left caused by severe pulmonary arterial hypertension; 5. Associated with serious cardiomyopathy or valvular diseases irrelevant with ASD; 6. Suffering from infectious diseases within one month; 7. Hemorrhagic disease or uncured stomach ulcer; 8. Formation of the venous thrombus at the left atrium or left atrial appendage, partly or total anomalous pulmonary venous connection, left atrial septum, dysplasia of left atrial or ventricular.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of percutaneous closure of atrial septal defects; | — |
Secondary
| Measure | Time frame |
|---|---|
| Percutaneous ASD closure of postoperative adverse events occurred major vascular injury; heart hole; cardiac tamponade; damage the tricuspid valve reflux; radiation exposure; arrhythmia; The closurer fall off or deformation; thrombosis; embolism; hemolysis, postoperative residual shunt; infective endocarditis; after blocking noise;Breathing machine time; The length of hospitalization; cost; | — |
Contacts
National Center for Cardiovascular Disease, China & Fuwai Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College