pulmonary stenosis
Conditions
Interventions
X-ray group :percutaneous balloon pulmonary valvuloplasty under the guidance of X-ray
TTE group:percutaneous balloon pulmonary valvuloplasty under the guidance of echocardiography
Sponsors
National Center for Cardiovascular Disease, China & Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Eligibility
Sex/Gender
All
Age
3 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Age >= 3 years; 2. Typical pulmonary valve stenosis with transvalvular gradients >=40mmHg; 3. Transvalvular gradients >=30mmHg for adolescent and adult patients, who have symptoms of dyspnea on exertion, angina pectoris, syncope or pre-syncope simultaneously.
Exclusion criteria
Exclusion criteria: 1. Severe pulmonary hypoplasia; 2. Infants with very severe pulmonary valve stenosis,combined with severe right ventricular dysplasia or right ventricular dysfunction; 3. Very severe pulmonary valve stenosis or pulmonary atresia with intact ventricular septum, combined with right ventricular dependent coronary circulation; 4. Pulmonary valve stenosis with three tricuspid severe regurgitation needing surgical treatment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Success rate of percutaneous balloon pulmonary valvuloplasty; | — |
Countries
China
Contacts
Public ContactXiangbin Pan
Outcome results
None listed