Juliana E. PRONOVICI,James W. BUSACKER,Keelia DOYLE,Vincent P. GANION,Greggory R. HERR,Todd J. SHELDON,Vincent E. SPLETT
申请号:
US16702928
公开号:
US20200179701A1
申请日:
2019.12.04
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A pacemaker is configured to operate in an atrial synchronous ventricular pacing mode and, after expiration of a conduction check time interval, switch to an asynchronous ventricular pacing mode that includes setting a ventricular pacing interval to a base pacing rate interval. The pacemaker is further configured to determine when atrioventricular block detection criteria are satisfied during the asynchronous ventricular pacing mode and, responsive to the atrioventricular block detection criteria being satisfied, switch back to the atrial synchronous ventricular pacing mode.