ECGs

Question 1

Where is T wave inversion normal?

Answer 1

aVR

V1

Question 2

T wave inversion in V1 and V2. Is this normal?

Answer 2

Potential sign of ischaemia

Question 3

How can you see signs of left ventricular hypertrophy on ECG?

Answer 3

S wave depth in V1 + tallest R wave height in V5-V6 > 35 mm

Question 4

Sagging ST and T wave inversion are indicative of?

Answer 4

left ventricular strain

Question 5

ST elevation has to more than how many squares to be significant?

Answer 5

> 2 small squares, always go from isoelectric line

Question 6

What does a deep Q wave suggest?

Answer 6

infarct!

Question 7

ECG shows hump p waves. What does this suggest?

Answer 7

atria are contracting at different times