12 Lead Intro

Question 1

What deflection do you get when you have energy going from a negative electrode to a positive electrode?

Answer 1

Positive deflection

Question 2

What deflection do you get when you have energy going from a positive electrode to a negative electrode?

Answer 2

Negative deflection

Question 3

Why would there be a flat like on an EKG?

Answer 3

There is no electrical movement

Question 4

What does a p wave represent

Question 5

What does the PRI represent?

Question 6

Which bundle branch depolarizes interventricular septum?

Answer 6

Left?

Question 7

What does the Q wave represent?

Answer 7

Septal depolarization

Question 8

What does the R wave represent?

Answer 8

Ventricular depolarization

Question 9

What does the S wave represent

Answer 9

Depolarization of the base

Question 10

What does the ST segment represent?

Answer 10

Phase 2 where the ventricles are still depolarized

Question 11

What does the T wave represent

Answer 11

Repolarization of the ventricle

Question 12

Lead I looks at

Answer 12

Left lateral

Question 13

Lead II looks at

Answer 13

Inferior view

Question 14

Lead III looks at

Answer 14

Inferior view

Question 15

AVR looks at

Answer 15

Upper right

Question 16

AvF looks at

Answer 16

Inferior view

Question 17

avL looks at

Answer 17

Left lateral viw

Question 18

V1 and V2 look at

Answer 18

Septum and posterior

Question 19

V2 and V3 look at

Answer 19

Anterior wall

Question 20

V5 and V6 look at

Answer 20

Left lateral wall

Question 21

V5 and V6 look at

Answer 21

Left lateral wall