Guy Vanney,Scott Salys,Thao Ngo,Elizabeth Nee,Annapurna Karicherla,Ravisankar Gurusamy,Gene A. Bornzin
申请号:
US13614620
公开号:
US20130012824A1
申请日:
2012.09.13
申请国别(地区):
US
年份:
2013
代理人:
摘要:
Disclose herein is a method of measuring pressures in a coronary sinus. In one embodiment, the method includes: introducing a distal portion of a lead or tool into the coronary sinus, wherein the distal portion includes first and second pressure sensors and at least one selectably expandable member expanding the at least one expandable member such that the first and second sensors are isolated from each other within the coronary sinus and taking pressure measurements with the first and second sensors when isolated from each other.