17
Left posterior fascicular block
18
Left ventricular hypertrophy
19
Right ventricular hypertrophy
20
I atrioventricular block
21
Early anteroseptal MI
Possible acute forepart anteroseptal
22
23
Old anteroseptal MI
24
Early anterior MI
25
Possible acute anterior MI
26
Old anterior MI
27
Early extensive anterior MI
Possible acute extensive anterior
28
29
Old extensive anterior MI
30
Early apical MI
MI
MI
Q-wave duration<20ms, lead II, III and aVF
are rS type.
QRS-duration<110ms, QRS-axis >90
degree, lead I and lead aVL are rS type, lead
II, III and aVF are qR type, and Q-wave of
lead II and III <20ms.
R amplitude of lead I >1.5mV, R
amplitude of lead V5 >2.5mV, R amplitude
of lead aVL >1.2mV, R amplitude of lead
aVF >2mV, R amplitude of lead V5 minus S
amplitude of lead V1 >4mV (male) or 3.5mV
(female).
R amplitude of lead aVR >0.5mV, R
amplitude of lead V1 >1mV, R amplitude of
lead V1 minus S amplitude of lead
V5 >1.2mV, R amplitude of lead V1 is larger
than S amplitude, R amplitude of lead V5 is
smaller than S amplitude.
PQ interval >210ms
Early myocardial infarction change of leads
V1, V2, V3, no change of leads V4, V5.
Acute myocardial infarction change of
leads V1, V2, V3, no change of leads V4, V5.
Old myocardial infarction change of
leads V1, V2, V3, no change of leads V4, V5.
Early myocardial infarction change of leads
V3, V4, V5, no change of leads V1, V2, V6.
Acute myocardial infarction change of leads
V3, V4, V5, no change of leads V1, V2, V6.
Old myocardial infarction change of leads
V3, V4, V5, no change of leads V1, V2, V6.
Early myocardial infarction change of leads
V1, V2, V3, V4, V5.
Acute myocardial infarction change of leads
V1, V2, V3, V4, V5.
Old myocardial infarction change of leads
V1, V2, V3, V4, V5.
Early myocardial infarction change of leads
48