Hypertrophic cardiomyopathy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Hypertrophic obstructive cardiomyopathy subject with quiescent condition or Intracardiac cavity of left ventricle after stimulation or Left Ventricle Outflow Tract Gradient >= 50 mmHg; 2. Subject with adequate drug treatment is not effective or cannot tolerate side effects of drug therapy.
Exclusion criteria
Exclusion criteria: 1. Subject combined with other heart diseases requires surgical treatment; 2. Subject with unsuitable apical anatomy; 3. Subject with heart failure(Defined as resting heart failure after intensive anti-heart failure therapy, left ventricular fraction of ejecting < 40%); 4. Subject combined with other unsuitable situations such as coagulation dysfunction or requiring antithrombotic therapy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Left ventricular outflow tract pressure gradient (LVOT PG);New York Heart Function Rating; | — |
Secondary
| Measure | Time frame |
|---|---|
| Interventricular septal thickness; | — |
Countries
China
Contacts
The First Affiliated Hospital of Medical School, Zhejiang University