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INTERPRETASIINTERPRETASIELEKTROKARDIOGRAFIELEKTROKARDIOGRAFI
PENDRIK TANDEANPENDRIK TANDEAN
CARDIAC CENTRECARDIAC CENTRE
RS. WAHIDIN SUDIROHUSODO MAKASSARRS. WAHIDIN SUDIROHUSODO MAKASSAR
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Chest LeadsChest Leads6 Unipolar leads6 Uni
polar leads
Also known as pe!od"al leadsAlso known as pe!od"al leadsV1, V2, V, V!, V" and V6V1, V2, V, V!, V" and V6 # all pos"t"$e# all pos"t"$e
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At"al depola"%at"on& P#wa$eAt"al depola"%at"on& P#wa$e
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'ent"!(la depola"%at"on& )'ent"!(la depola"%at"on& )
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'ent"!(la depola"%at"on& R'ent"!(la depola"%at"on& R
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'ent"!(la depola"%at"on& S'ent"!(la depola"%at"on& S
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'ent"!(la epola"%at"on& T'ent"!(la epola"%at"on& T
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EC* + d"pole ,o$e,entEC* + d"pole ,o$e,ent
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R"-ht s"ded !hest leads ae ,(!h ,oe sens"t"$e to the pesen!e o "-htR"-ht s"ded !hest leads ae ,(!h ,oe sens"t"$e to the pesen!e o "-ht
$ent"!(la "na!t"on. The ,ost (se(l lead "s lead '/R 0an ele!tode "s pla!e$ent"!(la "na!t"on. The ,ost (se(l lead "s lead '/R 0an ele!tode "s pla!e
o$e the "-ht "th "nte!ostal spa!e "n the ,"d#!la$"!(la l"ne1.o$e the "-ht "th "nte!ostal spa!e "n the ,"d#!la$"!(la l"ne1.
http://www.bmj.com/content/vol324/issue7341/images/large/ecg08.f8b.jpeghttp://www.bmj.com/content/vol324/issue7341/images/large/ecg08.f8b.jpeghttp://www.bmj.com/content/vol324/issue7341/images/large/ecg08.f8b.jpeghttp://www.bmj.com/content/vol324/issue7341/images/large/ecg08.f8b.jpeg7/24/2019 3.Pendrik Tandean-Interpretasi EKG
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E#G dia$nosisE#G dia$nosis
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A",sA",s
1% E#G r&les1% E#G r&les
E#G si$ns o' ()I)E#G si$ns o' ()I)
E*ol&+ion o' -an$es in ()I)E*ol&+ion o' -an$es in ()I)
#lassial Appearenes#lassial Appearenes
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)RS wa$eo, no,en!lat(e)RS wa$eo, no,en!lat(e
R r .R .Rs /rs /S
/r Rs rS .s rSr0 rSR0
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The 23 (les o a no,al EC*The 23 (les o a no,al EC*
I II III aVR aVL aVF V1 V2 V V! V" V6
.4
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R(le 2R(le 2
PRin+er*al
(illi*ol+s
(illiseonds
% 2%% !%% 6%%
%)"
%
%)"
1)%
P
R
T
/
S
PR in+er*al s-o&ld
e 12% +o 2%%3illiseonds or +o
" li++le s.&ares
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R(le 4R(le 4
(illi*ol+s
(illiseonds
% 2%% !%% 6%%
%)"
%
%)"
1)%
/RS
P
R
T
/
S
T-e 4id+- o' +-e
/RS o3ple5s-o&ld no+ e5eed
11% 3s, less +-an
li++le s.&ares
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R(le 5R(le 5
I II III aVR aVL aVF
T-e /RS
o3ple5 s-o&ld
e do3inan+l&pri$-+ in leads I
and II
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R(le /R(le /
I II III aVR aVL aVF
/RS and T 4a*es
+end +o -a*e +-esa3e $eneral
dire+ion in +-e li3
leads
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R(le 6R(le 6
P
/
T
S
All 4a*es are
ne$a+i*e in lead aVR
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R(le 7R(le 7
V1V
2
VV!
V"V6
T-e R 4a*e in +-e preordial leads 3&s+ $ro4 'ro3 V1 +o a+
leas+ V!
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I II III aVR aVL aVF V1 V2 V V! V" V6
R(le 8R(le 8
T-e ST se$3en+ s-o&ld s+ar+ isoele+ri e5ep+ in V1
and V2 4-ere i+ 3a e ele*a+ed
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R(le 9R(le 9
I II III aVR aVL aVF V1 V2 V V! V" V6
T-e P 4a*es s-o&ld e &pri$-+ in I, II, and V2 +o V6
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R(le :R(le :
I II III aVR aVL aVF V1 V2 V V! V" V6
T-ere s-o&ld e no / 4a*e or onl a s3all . less
+-an %)%! seonds in 4id+- in I, II, V2 +o V6
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R(le 23R(le 23
I II III aVR aVL aVF V1 V2 V V! V" V6
T-e T 4a*e 3&s+ e &pri$-+ in I, II, V2 +o V6
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