Capture Flashcards
What is safety margin used when programming atrial and RV amplitude?
2x threshold
What is safety margin used when programming the pulse width?
3x threshold
What is safety margin used when programming the amplitude for LV?
> 1.5V
Pulse width is measured in what units?
milliseconds (ms)
Amplitude is measured in what units?
volts (V)
Maximum adapted amplitude is used by capture management for which chamber(s)?
LV only
Minimum adapted amplitude is used by capture management for which chamber(s)?
Atrial and RV
What is the maximum Voltage a device will pace at, regardless of threshold plus safety margins?
- Maximum Adapted Amplitude
- LV only
What is the minimum Voltage a device will pace at, regardless of threshold plus safety margins?
- Minimum Adapted Amplitude
- ACM and RV only
What is the purpose of the Maximum Adapted Amplitude value for an LV lead?
to prevent patient discomfort related to diaphragmatic stimulation
High power devices will store pacing threshold history for what length of time?
up to 80 weeks
Low power devices will store pacing threshold history for what length of time?
14 months