<s>
Cardiac	B-Algorithm
aberrancy	I-Algorithm
is	O
a	O
type	O
of	O
aberration	O
in	O
the	O
shape	O
of	O
the	O
EKG	B-Application
signal	O
,	O
representing	O
activation	O
of	O
the	O
heart	O
muscle	O
via	O
the	O
electrical	B-Algorithm
conduction	I-Algorithm
system	I-Algorithm
of	I-Algorithm
the	I-Algorithm
heart	I-Algorithm
.	O
</s>
<s>
Aberration	O
occurs	O
when	O
the	O
electrical	O
activation	O
of	O
the	O
heart	O
,	O
which	O
is	O
caused	O
by	O
a	O
series	O
of	O
action	B-Algorithm
potentials	I-Algorithm
is	O
conducting	O
improperly	O
,	O
which	O
can	O
be	O
due	O
to	O
:	O
</s>
