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25 Cards in this Set
- Front
- Back
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ELECTRICITY TRAVELS THE HIS-PURJUNKIE SYSTEM TO
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MAKE THE VENTRICLES CONTRACT
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THE EKG RECORDS THE ELECTRICAL ACTIVITY THAT RESULTS WHEN
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THE HEART MUSCLE CELLS IN THE ATRIA AND VENTRICALS CONTRACT
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SINUS NODE DEPOLARIZATION SHOWS UP AS
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P WAVE
ALSO THE ATRIAL KICK |
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VENTRICLE DEPOLARIZATION , WHEN WHEN VENTRICLES ARE CONTRACTING
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QRS COMPLEX
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WHAT DOES THE T WAVE REPRESENT?
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THIS IS REPOLARIZATION AND WHEN THE VENTIRCLES ARE RECHARGING FOR THE NEXT CONTRACTION
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what does a ST elevation mean?
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INJURY
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WHAT DOES ST DEPRESSION MEAN?
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ISCHEMIA
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A T WAVE INVERSION MEANS ALSO
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ISCHEMIA
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WHAT SHOULD A PR INTERVAL BE?
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.12-.20
3-5 SMALL BOXES |
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QRS SHOULD MEASURE AT
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.10 OR LESS
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WHAT MAKES A NORMAL SINUS RYTHM
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60-100 RATE
1:1 CONSIS .12-20 PR .10 QRS |
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WHAT IS SINUS TACHY?
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HEART RATE INCREASES 100-150
ALL ELSE NORMAL IDENTIFY THE CAUSE |
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WHAT IS SINUS BRADY?
TREATMENT? |
RATE LESS THAN 60
ATROPINE .5 Q3-5 MIN UNTIL TOTAL OF 3MG |
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WHEN DOES ONE GET A ICD
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VTACH OR VFIB
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WHAT IS SPECIAL ABOUT EKG AFIB?
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IT IS IRREGULAR
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BETA 1 RECEPTORS CORRELATE WITH
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CARDIAC
CHECK HEART RATE |
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BETA 2 RECEPTORS ARE IN THE
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LUNGS
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THE ALPHA RECEPTORS ARE IN THE
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VASCULAR SYSTEM
SMOOTH MUSCLE |
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WHEN ALPHA RCEPT ARE STIMULATED WHAT HAPPENS
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VASOCONSTRICTION
LEVAFED,NEO,EPI,DOPAMINE |
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WHAT IS THE ID FOR PACEMAKER
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1. CHMBER STIMULATED
2. CHAMER SENSED 3. INHIB OR TRIGGERED |
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WHAT IS DDD
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DUAL CHAMERS
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WHAT DRUG WILL TREat all TACHYS
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AMIODOSEDERNE
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WHat WILL TREAT VTACH ONLY
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LIDOCAINE
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WHAT IS CARDESONE USED TO TREAT
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ATACH AND SVT
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CVP MEASURES WHAT
WEDGE PRESSURE ? |
PRELOAD ON RT HEART
N; 2-8 MEASURES PRELOAD ON LFT HEART N; 6-12 |
