ECG Interpretation Flashcards by Muhammad Awais | Brainscape

Q

Describe Left Axis Deviation

A

AvL is most positive from all limb leads

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Q

Left Axis Deviation Causes

A

Normal variation
LVH
Incorrect lead placemement
High blood pressure

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Q

Describe Right Axis Deviation

A

Lead 3 is most positive limb lead

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Q

Right Axis Deviation causes

A

Normal Variation
RVH
Incorrect lead placement

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Q

QRS Normal Duration

A

Less than 0.12s

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Q

P-R Normal Duration

A

0.12- 0.20s

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Q

Reduced P-R Causes

A

WpW Syndrome

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Q

Prolonged P-R Causes

A

First degree heart block

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Q

Normal R- Wave Transitional Complex Lead

A

V3

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Q

Causes For Poor R-Wave Progression

A

LVH
Previous MI
Normal
Incorrect Lead placement

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Q

Small R Wave Causes

A

Pericardial Effusion - Cardiac tamponade

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