Switch for third-degree atrioventricular block
Tracing
Manufacturer Microport CRM
Device PM
Field SafeR mode
N° 4
Patient
- 62-year-old woman
- Reply DR pacemaker (Microport CRM-Sorin) for sinus dysfunction and paroxysmal AV block
- SafeR algorithm
- Episodes of switch to DDD for third degree AV block (AVB3)
Graph and trace
- Atrial pacing with spontaneous ventricular activation
- 2 consecutive dropped atrial pacing events
- Switch to DDD (vertical line)
- Atrial and ventricular pacing
Comments
- This tracing shows an example of switch for third degree AV block (AVB3)
- The device switches to DDD if it senses two consecutive blocked sensed or paced atrial events
- This parameter is non programmable
Other articles that may be of interest to you
