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

[21] Electrocardiogram Flashcards

1
Q

Location of the V3-V4 Leads

A

Anterior

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2
Q

Location of the V5-V6 Leads

A

Lateral

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3
Q

Location of the II, III, AVF Leads

A

Inferior

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4
Q

Normal PR Interval

A

0.12-0.20s

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5
Q

Normal QRS

A

<0.12s

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6
Q

How many small squares should there be to be considered hypertrophy

A

> 35 small squares

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7
Q

What does Left Atrial Enlargement look like in the ECG?

A

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

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8
Q

What does Right Atrial Enlargement look like in the ECG?

A

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

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9
Q

T Wave Inversion Points to?

A

Ischemia

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10
Q

ST Elevation Points to?

A

Infarction

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11
Q

Rabbit Ear QRS Points to?

A

LBBB

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12
Q

Widened QRS Points to?

A

RBBB

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13
Q

Hypercalcemia presents with what in ECG?

A

Shortened QT Segment

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14
Q

Hypocalcemia presents with what in ECG?

A

Prolonged QT Segment

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15
Q

Hyperkalemia presents with what in ECG?

A

Peaked T > 10 small squares

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16
Q

Hypokalemia presents with what in ECG?

A

Flat T U Wave

17
Q

Missing P waves before QRS Complex indicates?

A

Atrial Fibrillation

18
Q

First Degree AV Block ECG Manifestation

A

Prolonged PR Interval (>0.2s)

19
Q

Differentiate Second Degree AV-Block Mobitz Type I and II

A

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

20
Q

Identify

A

Premature Atrial Contraction

21
Q

Identify

A

Ventricular Tachycardia

22
Q

Identify

A

Ventricular Fibrillation

23
Q

Identify

A

1st Degree AV Block

24
Q

Interpret

A

2nd Degree Block Mobitz Type I

25
Q

Interpret

A

2nd Degree Block Mobitz Type II

26
Q

Interpret

A

3rd Degree AV Block

27
Q

Interpret

A

Atrial Fibrillation

28
Q

Interpret Axis

A

Normal Axis

29
Q

Interpret Axis

A

Left Axis Deviation

30
Q

Interpret Axis

A

Extreme Right Axis Deviation

31
Q

Interpret Axis

A

Right Axis Deviation

32
Q

Interpret

A

Right Ventricular Hypertrophy

33
Q

Interpret

A

Left Ventricular Hypertrophy

[OS 213] CVS Module (33 decks)

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