Rectilinear biphasic waveform characteristics – ZOLL E Series Monitor Defibrillator Rev R User Manual

Page 111

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9650-1210-01 Rev. R

A-13

Rectilinear Biphasic Waveform Characteristics

The following table shows the Rectilinear Biphasic™ waveform’s characteristics when discharged into 25 ohm, 50

ohm, 100 ohm, and 125 ohm loads at a maximum energy setting of 200 Joules.

The efficacy of ZOLL's Rectilinear Biphasic waveform has been clinically verified during a ventricular fibrillation (VF)
and ventricular tachycardia (VT) defibrillation study. This study (which was conducted using ZOLL M Series
defibrillators) and the findings are described below. Since the E Series unit's rectilinear biphasic waveform employs the
same first and second phase timing, the same first and second phase currents/voltages and essentially the same
mechanisms for controlling defibrillation waveshape, the ZOLL M Series and ZOLL E Series defibrillation waveforms
are considered equivalent.

Discharged

into 25

Load

Discharged

into 50

Load

Discharged

into 100

Load

Discharged

into 125

Load

I

MAX

01 =First Phase Maximum Initial Current

31A

27A

22A

18A

I

AVG

01 =First Phase Average Current

27A

24A

17A

15A

TD 01 =First Phase Duration

6 ms

6 ms

6 ms

6 ms

T

INTD

= Interphase duration between first and

second phases.

150

s

150

s

150

s

150

s

I

MAX

02 = Second Phase Maximum Initial

Current

32A

19A

13A

12A

I

AVG

02 =Second Phase Average Current

17A

14A

11A

10A

TD 02 =Second Phase Duration

4 ms

4 ms

4 ms

4 ms

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