patent ductus arteriosus
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Body weight >=8kg 2. Symptomatic patent ductus arteriosus. No combining with other disease requiring surgery.
Exclusion criteria
Exclusion criteria: 1. Patients with infectious endocarditis, cardiac valves and duct having neoplasm; 2. Shunt from right to left caused by severe pulmonary arterial hypertension, and pulmonary resistance >14 Woods; 3. Combining with other heart defects requiring surgery; 4. Patients with duct-dependent pulmonary circulation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of percutaneous closure of patent ductus arteriosus; | — |