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Basic ECG
Interpretation
Dr Syed Raza
Objectives
• 1. Basics
• 2. Focused
• 3. Practical
2
3
4
Wrong lead placement
(limb leads switch)
5
6
Calibration
7
Rhythm
8
Irregularly irregular
9
10
BOX METHOD
Heart rate calculation in
irregular rhythm
11
12
13
14
ANT & RV
ANT & RV
Antero-Septal
Antero-Septal
Lateral
Lateral
15
INFERIOR
INFERIOR INFERIOR
16
LATERAL
LATERAL
17
RIGHT SIDE
18
ST Segment
19
21
How many mm ST segment
elevation or depression is
significant?
• 1. > 1 mm ST elevation in
Inferior leads and > 2mm ST
elevation in precordial leads.
• 2. > 1.5 mm ST depression in
Inferior/limb leads and > 1 mm
ST depression in precordial
leads 22
23
24
26
27
28
29
30
33
34
35
37
38
BASIC  ECG INTERPRETATION  PRESENTATION .ppt

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BASIC ECG INTERPRETATION PRESENTATION .ppt

Editor's Notes

  1. 4
  2. 10
  3. J point is meeting point where S wave ends and ST segment starts