John Alexander,Megan Holmes,Richard D. Hudson,Christopher Lee,Steven D. Cahalane
申请号:
US14472867
公开号:
US20150066138A1
申请日:
2014.08.29
申请国别(地区):
US
年份:
2015
代理人:
摘要:
The present teachings provide devices and methods of locating a mitral valve commissure, and implanting tissue anchors at or near the mitral valve commissure. Specifically, one aspect of the present teachings provides devices and methods for locating a mitral valve commissure percutaneously and allowing a guide wire to be placed across a mitral annulus at the mitral valve commissure. Another aspect of the present teachings provides methods for deploying a tissue anchor across a mitral annulus at a mitral valve commissure, including near the P1 or P3 regions of the posterior mitral annulus. Another aspect of the present teachings further provides methods of plicating a mitral annulus between two or more tissue anchors.