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ECG > ECG Waveform Components and Measurements > Flashcards

ECG Waveform Components and Measurements Flashcards

1
Q

P Wave

A

Atrial contraction

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2
Q

QRS Wave

A

Ventricular contraction

0.04-0.12

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3
Q

T Wave

A

Ventricular relaxation

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4
Q

PR Interval

A

0.12-0.2

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5
Q

ST Segment

A

Elevation- infarction

Depression- ischemia

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6
Q

QT Interval

A

0.33-0.44

Prolonged QT can lead to ventricular dysthymias

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7
Q

Small Box vs Large Box

A

0.04 and 0.2

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ECG (5 decks)

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