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EKG > Ch7 Junctional Dysrhythmias > Flashcards

Ch7 Junctional Dysrhythmias Flashcards

1
Q

What does PJC stand for

A

Premature Junctional Complex

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2
Q

What is a Premature Junctional Complex?

A

Caused by single early impulse in the AV Junction. Occurs before the next expected sinus impulse causing an irregularity

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3
Q

How to identify a PJC

A

Rhythm irregular
P Wave if seen is inverted

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4
Q

What may happen if PJC occurs more than 4-6 times per minute

A

May cause hypertension

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5
Q

Junctional Escape Rhythm

A

SA node fails to initiate the electrical activity and one of the backup Pacemaker sites takes over

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6
Q

How to identify a Junctional Escape Rhythm

A

P Wave is inverted
Rhythm regulated
Heart rate 40-60 bpm

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7
Q

How to identify an Accelerated Junctional Rythm

A

Inverted or absent P Wave
Regular rhythm
Rate 60-100 bpm

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8
Q

How to identify
Junctional Tachycardia

A

Regular rhythm/ rate 100-180 bpm
P waves are inverted or not seen

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9
Q

What does SVT stand for

A

Supraventricular Tachycardia

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10
Q

How to identify
Supraventricular Tachycardia

A

Looks like chairs
Rate of 150-250 bpm
Rhythm regular

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EKG (12 decks)

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