ElectrocardiographyECGEKG

2

1

-

27

3

4

4

4

5

5

6

1

7

3

(SA node)(SA node)60-100 (AV d ) (AV node)0.12 0.20

4

PP0.120.25 mV

P-RPRPQ0 120 2P R0.120.2P-R

5

QRSQRSQS0.08-0.12 0.08 0.12

QT/QTcQT/QTcQT QT QTQTcQTc0.41QTc = QT + 1.75 (HR 60) 6

ST: STJ0.04T

7

8

1212

1 2 3 4 5 6

aVR X X X X X X 4

aVL X X X X X X 4

aVF X X X X X X 4

V1 X X X X X 5

V1 X X X X X 5

V2 X X X X X 5

V3 X X X X X 5

V4 X X X X X 5V4 X X X X X 5

V5 X X X X X 5

V6 X X X X X 5

I X X X X X X X 3

II X X X X X X X 3

III X X X X X X X 3

9

1 2 3 4 5 6

I X X X X X X X 3

II X X X X X X X 3

III X X X X X X X 3

10

1 2 3 4 5 6

aVR X X X X X X 4

aVL X X X X X X 4

aVF X X X X X X 4

11

1 2 3 4 5 6

V1 X X X X X 5

V2 X X X X X 5

V3 X X X X X 5

V4 X X X X X 5

V5 X X X X X 5

V6 X X X X X 5

12

1212

12

13

Normal Sinus Rhythm Normal Sinus Rhythm

60 10060-100

14

Sinus Bradycardia Sinus Bradycardia

6060

15

Sinus Tachycardia Sinus Tachycardia

100 100

16

Supraventricular Tachycardia (SVT) 140-250(160)

17

Atrial Fibrillation, Coarse

18

Atrial Fibrillation, Fine

P

19

(Atrial Flutter) (Atrial Flutter)

250 350 250-350PQRSPQRS

20

(Ventricular Rhythm)(Ventricular Rhythm)

(PVC)

21

(Ventricular Tachycardia)(Ventricular Tachycardia)

QRS100

22

(Ventricular Fibrillation)(Ventricular Fibrillation)

23

( Sinus Arrhythmia)( Sinus Arrhythmia)

60-100R-R

24

25

Paroxysmal Atrial Tachycardia (PAT)

6 6140 220/140-220/

26

Nodal RhythmNodal Rhythm

PP-R0.09

Nodal Rhythm

27

(Left Ventricular Hypertrophy)(Left Ventricular Hypertrophy)

RR

28

(First Degree A-V Heart Block)PQRSPRPQRSPR(0.25)

29

(Second Degree A-V Heart Block)

PRPQRSPRPQRSP-QRS-TPR QRS QRS(Wenkebach Phenomenon)

30

(Third Degree A-V Block)PQRS

31

Right Bundle Branch Block (RBBB) QRSRS

32

Left Bundle Branch Block (LBBB) QRS0.10 ~0.12R

33

Premature Atrial Contraction (PAC)

34

Premature Ventricular Contraction (PVC)QRS(3) QRSTQRS(3)QRST

35

Bigeminy Bigeminy

36

Trigeminy Trigeminy

37

38

ECG ECG

39

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