User Manual

Specifications and Performance Characteristics

A-6 LIFEPAK 20e Defibrillator/Monitor Operating Instructions

Waveform Shape and Measured Parameters

Notes:

T1 = duration of Phase 1 in milliseconds

T2 = duration of Phase 2 in milliseconds

Patient

Impedance ()

I1 (A) I2 (A) I3 (A) I4 (A) T1 (ms) T2 (ms)

25 70.9 28.0 -28.0 -15.0 5.5 3.6

50 38.7 19.7 -19.7 -12.6 7.2 4.8

75 26.6 15.5 -15.5 -10.8 8.5 5.7

100 20.3 12.8 -12.8 -9.4 9.5 6.3

125 16.4 10.9 -10.9 -8.4 10.3 6.8

150 13.7 9.6 -9.6 -7.5 10.9 7.3

175 11.8 8.5 -8.5 -6.9 11.5 7.7

Note: Table values are nominal for a 360-joule shock.