The document discusses electrocardiography (EKG/ECG) and electrode placement for reading cardiac rhythms. It explains the different lead configurations including bipolar limb leads (I, II, III), unipolar limb leads (AVR, AVL, AVF), and precordial leads (V1-V6). It also describes modified chest leads, Lewis lead, and electrode placement on the limbs and chest to detect electrical signals from the heart.

1. 2008

2. ( Electrocardiography ) EKG
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3. EKG
EKG
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5. Continuose Monitoring &
Lead selection

6. Electrode Placement

7. -
EKG
( Bipolar ) -
I.- II – III
(
Unipolar )
AVR – AVL – AVF
( Precordial )
V1 , V2 , V3 , V4 , V5 , V6
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8. RA
.
LA
LL
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13. : ( Bipolar Limb Leads )
–( D1 L1) I
–( D2 2)II
–( D3L3 ) III
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22. PLEASE Listen TO me

23. : ( Unipolar Limb Leads )
( Augmented Limb Leads )
( Augmented ( Increased ) Voltage ( Vector ) of the Rightarm ) AVR )*
( Augmented Voltage of the Left arm )AVL *
Augmented Voltage of the Left foot ( Leg )AVF *
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32. :
Precordial ( Chest ) Leads
(
V.Leads )
A-V
( V1=CR1 ) CR
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33. KAMRANI

34. Modified Chest Lead = MCL
–V1
-V2
V4 V2 –V3
–V4
V4 –V5
V4 –V6
QRS V6
V6 V1
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44. V1 V1R
V2 V2R
V3 V3R
V4 V4R
V6,V5 V5R
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46. KAMRANI

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49. MCL1

50. KAMRANI

51. Lewis lead

52. KAMRANI

53. Lead II

54. Electrode Placement
EKG
-
- - I
-
II
-
III
-
Avr
– -
Avl
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Avf
-

55. V+ MCL1-6
RA- Modified Chest
LA+ - Leads
LL+ MCL1
MCL6
RLG
SVT
- Lewis
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