Worksheets12 LEAD ECG
Total questions: 10
Worksheet time: 5mins
HOW MANY LEADS IN 12 LEAD ECG
12
10
5
3
3 Limb leads are?
(I, II, III)
(aVR, aVL, aVF)
(V1- V6)
Precordial leads
(I, II, III)
(aVR, aVL, aVF)
(V1- V6)
How to diagnosed ST Elevation in ECG ?
greater than 2 small box) in 2 leads is consistent with a myocardial infarction.
greater than 11/2 small box) in 2 leads is consistent with a myocardial infarction.
greater than 1 small box) in 2 leads is consistent with a myocardial infarction.
greater than 1/2 small box) in 2 leads is consistent with a myocardial infarction.
Inferior Ami can be diagnosed by looking ECG
11 ,111, AVF
V1-V2
AVL , 1 , V5-V6
V1-V4
ANTERIOR Ami can be diagnosed by looking ECG
11 ,111, AVF
V1-V2
AVL , 1 , V5-V6
V1-V4
Posterior Ami can be diagnosed by looking ECG
11 ,111, AVF
V1-V2
AVL , 1 , V5-V6
V1-V4
Normal cardiac axis range is ?
-30 to + 90
+30 to - 90
-120 to + 90
+120 to - 90
•Right axis is?
Both I and aVF +ve
Lead I –ve, aVF +ve
Lead I +ve, aVF –ve
Both lead I and aVF -ve
•Left axis is?
Both I and aVF +ve
Lead I –ve, aVF +ve
Lead I +ve, aVF –ve
Both lead I and aVF -ve
