Impedance dependency
For safety reasons, voltages of no more than 2.000 V are
used. The currents resulting from this as a function of pa-
tient impedance are shown in the following graph.
Current [A]
C u r r e n t [ A ]
0
2
In some patients, the standard quantity of energy is not
adequate, as the myocardium has already sustained too
much prior damage, for example. In these cases, the Ame-
rican Heart Association and the European Resuscitation
Council both recommend increasing the energy from the
third shock onwards.
On the MEDUCORE Easy, it is therefore possible to select
a second pulse form with higher energy in Setup. The cur-
rents resulting from this pulse form as a function of patient
impedance are shown in the following graph.
Current [A]
C u r r e n t [ A ]
0
5
T im e [ m s ]
4
6
8
10
12
25 Ohm
50 Ohm
75 Ohm
T i m e [ m s]
10
15
20
Specifications
25 Ohm
50 Ohm
75 Ohm
Time [ms]
14
Time [ms]
25
EN
53