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Flashcards in Test 2 EKGs Deck (6)
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1
Q

What is seen with R bundle branck block?

A

Slurred S wave on V6/I
rSR’ wave on V1 over 120msec
T wave deflected opposite QRS complex

2
Q

What is seen with L bundle branch block?

A

Biphasic RsR’ on V6/I
Wide QS complex on V1
discordant T wave

3
Q

What is seen with LVH?

A

VI S wave + V6 R wave > 35mm
must be over 40 y/o
ST segment depression

4
Q

What is seen with RVH?

A

R axis deviation: negative QRS on lead I
deep S wave on V6
R/S>1 in V1

5
Q

What is seen with R atrial abnormality?

A

Either
P wave >1.5mm on lead V1
or P wave >2.5mm on II

6
Q

What is seen with L atrial abnormality?

A

Either
P wave depth and width >1mm on V1
or P wave > 120msec duration