ECG Must Knows

Question 1

ECG Interpretations Steps

Answer 1

Rate - 300, 150, 100, 75, 60, 50
Rhythym - Reg, P-wave
P-R Interval
QRS Complex
ST- Segment - Elevation, Reciprocity, RV Infarction (if Inf. Wall MI)
T- Wave

Question 2

Reciprocity in Inf. MI

Answer 2

aVL (Low)

Question 3

Reciprocity in Antero Lateral MI

Answer 3

III, aVF

Question 4

Reciprocity in Pericarditis

Answer 4

None

Question 5

Septal ECG Leads

Answer 5

V1, V2

Question 6

Anterior ECG Leads

Answer 6

V2-V4

Question 7

Lateral Leads

Answer 7

V5-V6, aVR, I

Question 8

Inferior Leads

Answer 8

aVF, II, III

Question 9

Pericarditis ECG Findings

Answer 9

Concave ST-Elev
No Reciprocal Change
P-R Depression

Question 10

Heart Rate in Irregular Rhythm

Answer 10

Count 50 box = 10 secs
Multiply by 6 = 60 secs