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Calcimator

Pacemaker Programming Calculator

Calculate pacemaker timing intervals, battery drain, TARP, tracking limits, and safety margins from programmed settings.

Inputs

bpm
bpm
ms
ms
V
Ω

Results

Pacing Interval

1,000 ms

Total Atrial Refractory Period

430 ms

Max Tracking Rate140 bpm
2:1 Block Rate140 bpm
Average Current Drain2 µA
Energy per Pulse5 µJ
Voltage Safety Margin3.33:1
Safety Margin Status2
Est. Battery Life68.5 years
How to Use This Calculator
  1. Enter lower rate limit (bpm), upper rate limit (bpm), AV delay (ms), pulse width (ms), and output voltage (V).
  2. Set lead impedance (Ω).
  3. Review Pacing Interval (ms), Total Atrial Refractory Period (TARP), Max Tracking Rate, and 2:1 Block Rate.
  4. Check Energy per Pulse (µJ) and Average Current Drain (µA) to estimate device longevity.
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