None
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Preoperative physical examination reveals Grade II to III systolic murmurs heard at the left sternal border in the 2nd to 3rd intercostal spaces; (2) Transthoracic echocardiography (TTE) indicates typical funnel-shaped patent ductus arteriosus (PDA) with clear visualization of PDA morphology and size under good acoustic window conditions.
Exclusion criteria
Exclusion criteria: (1) Patients with infective endocarditis or right-to-left shunt due to pulmonary hypertension; (2) Patients in combination with other cardiac defects requiring open surgery; (3) Patients with PDA-dependent heart defects.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 24h complete plugging rate;success rate of operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| fluoroscopy time;surgical radiation dose;intraoperative contrast dose;time of surgery;length of hospitalization;incidence of vascular complicatios;duration of bed confinement;preoperative and postoperative creatinine;preoperative and postoperative uric acid nitrogen; | — |
Countries
China
Contacts
Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical Sciences and Peking Union Medical College