[21] Electrocardiogram Flashcards Preview

[OS 213] CVS Module > [21] Electrocardiogram > Flashcards

Flashcards in [21] Electrocardiogram Deck (33):
1

Location of the V3-V4 Leads

Anterior

2

Location of the V5-V6 Leads

Lateral

3

Location of the II, III, AVF Leads

Inferior

4

Normal PR Interval

0.12-0.20s

5

Normal QRS

<0.12s

6

How many small squares should there be to be considered hypertrophy

> 35 small squares

7

What does Left Atrial Enlargement look like in the ECG?

Lead II Notched P (wider than 3 small squares) Lead V1 Inverted R

8

What does Right Atrial Enlargement look like in the ECG?

Lead II Peaked P (higher than 2.5 small squares) Lead V1 Upright R

9

T Wave Inversion Points to?

Ischemia

10

ST Elevation Points to?

Infarction

11

Rabbit Ear QRS Points to?

LBBB

12

Widened QRS Points to?

RBBB

13

Hypercalcemia presents with what in ECG?

Shortened QT Segment

14

Hypocalcemia presents with what in ECG?

Prolonged QT Segment

15

Hyperkalemia presents with what in ECG?

Peaked T > 10 small squares

16

Hypokalemia presents with what in ECG?

Flat T U Wave

17

Missing P waves before QRS Complex indicates?

Atrial Fibrillation

18

First Degree AV Block ECG Manifestation

Prolonged PR Interval (>0.2s)

19

Differentiate Second Degree AV-Block Mobitz Type I and II

Type I: Progressive increase in PR interval and sudden blockage Type II: PR interval is constant and then a sudden blockage occurs

20

Identify

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Premature Atrial Contraction

21

Identify 

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Ventricular Tachycardia

22

Identify

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Ventricular Fibrillation

23

Identify

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1st Degree AV Block

24

Interpret

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2nd Degree Block Mobitz Type I

25

Interpret

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2nd Degree Block Mobitz Type II

26

Interpret

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3rd Degree AV Block

27

Interpret

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Atrial Fibrillation

28

Interpret Axis

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Normal Axis

29

Interpret Axis

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Left Axis Deviation

30

Interpret Axis

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Extreme Right Axis Deviation

31

Interpret Axis

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Right Axis Deviation

32

Interpret

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Right Ventricular Hypertrophy

33

Interpret

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Left Ventricular Hypertrophy