EKG

Question 1

V1 and V2 placement for 12-lead

Answer 1

4th ICS one on the right edge and one on the left edge

Question 2

Normal pscemaker of the heart

Answer 2

SA node (60-100bpm)

Question 3

If bpm is 40-60, what node?

Answer 3

AV node

Question 4

If bundle branches are causing the HR what will it be?

Answer 4

30-40bpm

Question 5

12 lead allows you to look at what?

Answer 5

More detailed look at the anterior, lateral, and inferior areas of the heart

Question 6

Normal PR interval

Answer 6

0.12-0.2 sec

Question 7

If there is a prolonged PR interval, what does it indicate?

Answer 7

Heart block

Question 8

Normal QRS interval

Answer 8

0.1 sec or less

Question 9

Prolonged QRS interval

Answer 9

> 0.1 seconds and indicates block at the bundle branch

Question 10

ST depression

Answer 10

indicates ischemia

Question 11

5 components of ECG strips

Answer 11

Rate, Rhythm, p-wave, QR, and ST

Question 12

T-wave represents what?

Answer 12

Ventricular repolarization

Question 13

If there is no P wave

Answer 13

considered and arrhythmia??

Question 14

sawtooth pattern is what?

Answer 14

Atrial Flutter

Question 15

The only times you defib is for what?

Answer 15

V tach and V flutter

Question 16

What is associated with extreme ischemia/ ischemia?

Answer 16

acute is seen in tachycardia AND SEVERE IS PVC’S