ECG Flashcards by Random Carrott

Q

What does the “P Wave” represent?

A

Atrial Depolarization

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Q

What does the “PRI” represents?

A

Conduction thru atria.

Beginning of P wave to start QRS

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Q

What do “ T Waves” represents?

A

Ventricle Re-polarization

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Q

What does “QRS” represent?

A

Ventricular depolarization

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Q

What is “ Hyperkalemia” ?

A

High Potassium

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Q

Coronary Arteries are located where?

A

Epicardium

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Q

Size for normal “QRS”

A

<0.12

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Q

Size for Normal “P wave”

A

<0.20

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Q

QRS bigger than .12 means what?

A

Coming from Ventricles

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Q

Pwave bigger than .20 means what?

A

Block

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Q

5 Big boxes represent?

A

1 second

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Q

5 small boxes equal?

A

0.20

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Q

0.20 = what?

A

1 big box

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Q

1 small box = ?

A

0.04

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Q

ST segment represents?

A

Vertical re-polarization beginning

end of QRS to TWAVE

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Q

Atrial Has?

A

P-waves & narrow QRS

Q

Junctional Has?

A

Inverted OR no p-waves - narrow QRS

Q

Ventricle Has?

A

No P-waves & wide QRS

Q

Atrial NSR BPM?

A

<60-100 BPM

Q

Atrial Sinus Brad BPM?

A

<60 BPM

Q

Atrial Sinus Tach BPM?

A

> 100 BPM

Q

Atrial SVT BPM?

A

> 150 BPM – No p-waves due to so fast.

Q

Atrial A-FIB ?

A

Irregular/irregular

Q

Atrial A-flutter?

A

Regular ( Saw Tooth) - Has p-waves

Atrial Sinus Arythmia

Irregular "NSR"

PAC?

Premature Atrial Complex Has p-waves Upright & Narrow Hits prematurely

Junctional Escape BPM?

40-60 BPM

Accelerated Junc Tach?

60-100 BPM

Junctional Tach?

>100 BPM

PJC?

Premature junc. complex | Has p-waves or Reversed.

Idioventricular Bpm?

20-40 BPM

Accelorated Idioventricle Bpm?

40-100 Bpm

V-tach?

>100 Bpm

1 Degree Block?

NSR w/ PRI >.20

2 Degree Block Type 1?

Going, going gone | More P waves than QRS's

2 degree block type 2?

Gone | More P waves than QRS's

3 Degree Block

Complete Block " P....." "QRS..." They are NOT together anymore

2 shockable Rhythms?

V-fib | Pulsesless V-tach