<s>
Sinoventricular	B-Algorithm
conduction	I-Algorithm
is	O
a	O
rare	O
form	O
of	O
cardiac	B-Algorithm
conduction	I-Algorithm
in	O
which	O
the	O
sinoatrial	O
node	O
generates	O
an	O
impulse	O
that	O
is	O
conducted	O
to	O
the	O
atrioventricular	O
node	O
(	O
AV	O
node	O
)	O
in	O
the	O
absence	O
of	O
the	O
right	O
atrium	O
contracting	O
.	O
</s>
<s>
On	O
electrocardiogram	B-Application
(	O
ECG	B-Application
)	O
,	O
there	O
will	O
be	O
no	O
P	O
wave	O
due	O
to	O
the	O
inactivation	O
of	O
the	O
atrial	O
muscles	O
.	O
</s>
<s>
Hyperkalemia	O
can	O
lead	O
to	O
sinoventricular	B-Algorithm
conduction	I-Algorithm
,	O
as	O
evidenced	O
on	O
ECG	B-Application
by	O
the	O
P	O
waves	O
becoming	O
flatter	O
and	O
flatter	O
and	O
eventually	O
disappearing	O
.	O
</s>
<s>
Sinoventricular	B-Algorithm
conduction	I-Algorithm
has	O
also	O
been	O
demonstrated	O
during	O
acute	O
myocardial	O
ischemia	O
.	O
</s>
