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Basic Arrhythmia > ECG waves and Intervals > Flashcards

ECG waves and Intervals Flashcards

1
Q

P wave

A

atrial depolarization

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2
Q

PR Interval

A

represents AV conduction time, or the time it takes the impulse to travel through
the atria,

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3
Q

What is the normal PR interval time?

A

.12-.20 secs

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4
Q

QRS Complex

A

-ventricular depolarization

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5
Q

QRS Width

A

Intraventricular Conduction time

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6
Q

What is the normal QRS Complex time?

A

.06–.10 sec

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7
Q

T wave

A

ventricular repolarization

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8
Q

Qt interval

A
  • represents duration of ventricular, depolarization and repolarization
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9
Q

What us the normal OTc for women and men?

A

women: less than .47
men: Less than.46

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10
Q

Sinus node

A

Normal pacemaker of the heart

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11
Q

Av node

A

Slows transmission of impulse to allow Av synchrony

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Basic Arrhythmia (10 decks)

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