BUCHBINDER, MAURICE,WERNETH, RANDELL LOUIS,YIANNI, YIANNAKIS PETROU,NAHON, DANIEL,FLAHERTY, J. CHRISTOPHER,SANTOIANNI, DOMENIC
申请号:
CA2832803
公开号:
CA2832803C
申请日:
2012.04.13
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
There is provided a method of supplying cryoenergy to a plaque within a blood vessel. The method comprises expanding an expandable membrane of a catheter apparatus with a pressure of less than 5 ATM (507 kPa), the catheter apparatus having been placed in thermal contact with the plaque within the blood vessel. The method also comprises establishing a temperature of between +15°C (288K) and -35+C (238K) at an interface of the expandable membrane and the blood vessel. A system and catheter apparatus are also provided.