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q3 ecg test 1 > Sinus Dysrhy > Flashcards

Sinus Dysrhy Flashcards

1
Q

Sinus Bradycardia is?

ECG appearance?

A

HR < 60 bpm

Everything but rate is normal

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2
Q

Sinus Tachycardia is?

ECG appearance?

A

HR > 100 bpm

Everything but rate is normal

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3
Q

Sinus Dysrhythmia is?

(U) caused by?

A

pattern of slow/fast

Respiration: ↑ w/ inspiration, ↓ w/ exhalation

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4
Q

Sinus Pause/Arrest is?

ECG appearance?

A

impulse generation failure of SA node,
periods of Φ QRS

Pause = 1-2 beats dropped
Arrest = >2

Appears normal until missing QRS, then resumes as normal

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5
Q

Sinus Node Dysfxn (Sick Sinus) is?

A

(U) old, degeneration of node

brady, tachy, pauses

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q3 ecg test 1 (13 decks)

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