1 Probability ventricular fibrillation about %
DC 4.
DC 4.1. persons.2
Time/current zones effect d.
Notes: regards ventricular fibrillation, this figure relates the effects current,
which flows the path left hand feet and for rising current. Boundary between Zones and unknown for times less than 500 ms.c.EFFECTS CURRENT PASSING THROUGH THE HUMAN BODY
22
Description zones:
Zone
designation
Zone limits Physiological effects
DC mA
a
Usually reaction
DC Usually harmful physiological effects
DC Usually organic damage expected.
.
Figure 4. Increasing with
current magnitude and time, reversible disturbances formation
and conduction impulses the heart may occur
DC above Dangerous pathophysiological effects: severe burns, cardiac
disrhythmias, unconsciousness.
2.3 above Probability ventricular fibrillation above %
1) For duration current-flow below ms, the limit for the body current for line remains
constant value 200 mA.2 Probability ventricular fibrillation about %
DC 4
