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36 Cards in this Set
- Front
- Back
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1st Degree AV Block
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2nd Degree AV Block
Wenchebach Mobitz I PR interval increasing until P wave drops |
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Accelerated Idioventricular
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Atrial Flutter with Various Blocks
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Idioventricular
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Normal Sinus Rhythm
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Right Bundle Branch Block
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Sinus Bradycardia
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Sinus Rhythm with 1 PVC and 3 runs of Vtach
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Sinus Rhythm with ST Elevation
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2nd Degree AV Block
Mobitz II PR Interval is constant P wave caused QRS b/c constant PR interval time |
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A Fib
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A flutter
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3rd Degree Heart Block
Complete Heart Block P-P same R-R same QRS identical PR interval different |
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Left Bundle Branch Block
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PVC
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Sinus Arrhythmia
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Sinus Pause
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Sinus Rhythm with PAC
Doesn't hemodynamically change you |
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Sinus Tachycardia
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Describe lead placement: for a 12 lead EKG:
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V1 & V2: fourth intercostal space
V3: in between V2 & V4 V4: mid clavicular line, 5th intercostal V5: anterior axillary line, in line with V4 V6: in line with V4 |
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What does the SA node pace at?
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60-100 beats per minute
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What does the Av node pace at?
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40-60 BPM
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What do the ventricles pace at?
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20-40 BPM
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Normal PR interval
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0.12-0.20 s
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Normal QRS Interval
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0.04 - 0.10 s
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ST segment elevation = ?
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myocardial injury
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St segment depression = ?
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ischemia
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T wave represents ?
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ventricular repolarization
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QT interval normal?
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0.32 - 0.50 s
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U waves ?
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Prominent waves seen in hypokalemia; sometimes seen after T wave
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Causes of Bundle Branch Blocks
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Tumor, dead cells, genetics
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Symptoms of Bundle Branch Blocks
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Bradycardia, syncopy
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Which of the BBB has a greater risk of sudden death?
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Left Bundle Branch Block
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Types of temporary pacemakers
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Transcutaneous: inserted via thoracic chest
Transvenous: placed via catheter Epicardial: outside of heart |
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Indications for permanent pacemaker
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Complete heart block
Symptomatic bradycardia Wolfe-Parkinson-White Syndrome |
