PURCELL, CAMERON,GRISWOLD, ERIK,BISHOP, GORDON B.,MCDANIEL, STEPHEN
申请号:
CA3093693
公开号:
CA3093693A1
申请日:
2019.03.08
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
Methods and devices for transvascular prosthetic chordae tendinea implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.