BC3- Cardio - EKG
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| SA Node location | show 🗑
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| show | normal pacemaker of the heart
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| SA Node rate | show 🗑
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| How is the SA node connected to the AV node | show 🗑
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| show | apex of the right atrium
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| AV node rate | show 🗑
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| show | AV
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| Conduction system of the heart | show 🗑
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| Ventricle Rate | show 🗑
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| Juctional Rate | show 🗑
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| Parasympathetic | show 🗑
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| Sympathetic | show 🗑
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| 1 small box on EKG strip = | show 🗑
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| 1 large box on EKG strip = | show 🗑
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| 15 large boxes on EKG strip = | show 🗑
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| show | produced as impusle from SA and AV junction - cause atrial contraction
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| show | beginning of the P to the beginning of the Q wave = time between arial depolarization (contraction) and the start of ventricular conduction (depolarization)
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| show | .12-.20 seconds
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| QRS Complex | show 🗑
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| Normal QRS | show 🗑
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| show | indicates a bundle branch block
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| show | measures depolarization and repolarization
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| Formula for QT Interval | show 🗑
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| Normal QTI | show 🗑
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| How do you measure QTI | show 🗑
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| show | hypocalcemia, hypomagnesium, hypokalemia
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| show | stroke, subarrachnoid hemorrhage, trauma
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| Drugs that may increase QTI | show 🗑
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| show | If patient is not tachycardic, the QT interval should not be more than half the R-R interval
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| show | ventricular repolarization
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| show | SA Node
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| show | 60-100
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| show | 1:1
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| Sinus Rhythm PRI | show 🗑
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| show | .04-.10 seconds (normal)
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| Sinus Bradycardia orginiates from | show 🗑
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| Sinus Bradycardia HR | show 🗑
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| show | 1:1
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| show | .12-.20 seconds (normal)
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| show | .04-.10 seconds (normal)
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| show | Hyperkalemia, Vagal activity increased, Digoxin (common), Late hypoxia - corrected with 02
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| show | increase preload, decreased mean arterial pressure
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| Treatment of Sinus Bradycardia | show 🗑
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| Sinus Tachycardia originates from | show 🗑
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| show | 100-150
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| Sinus Tachycardia PRI | show 🗑
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| Sinus Tachycardia QRS | show 🗑
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| Sinus Tachycardia P wave for every QRS = | show 🗑
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| Causes of Sinus Tachycardia | show 🗑
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| show | decreased filling times, decreased MAP, increased myocardial demand, increase O2 demand,
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| show | treat underlying cause, calcium channel blockers, beta blockers, bed rest, oxygen
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| Premature Atrial Contraction (PAC) is not _________ | show 🗑
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| PAC originates in | show 🗑
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| PAC's may be due to use of | show 🗑
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| PAC's are often seen in what conditions | show 🗑
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| PAC HR | show 🗑
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| show | has different configuration than those originating in the SA node
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| PAC PRI | show 🗑
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| show | each QRS has a P
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| Causes of PAC | show 🗑
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| Treatment of PAC | show 🗑
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| Sinus Dysrhythmia Rate | show 🗑
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| Sinus Dysrhythmia PRI | show 🗑
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| show | P wave for each QRS
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| Sinus Dysrhythmia P-P | show 🗑
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| Causes of Sinus Dysrhythmia | show 🗑
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| Effects of Sinus Dysrhythmia | show 🗑
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| show | none
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| show | Rate normal to slow
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| Sinus Arrest Rhythm | show 🗑
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| show | normal morphology
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| show | .12-.20 seconds (normal)
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| show | .04-.10 seconds (normal)
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| Causes of Sinus Arrest | show 🗑
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| show | Frequent or prolonged episodes of dec C.O.; cardiac standstill, cessation of SA node activity
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| Treatment of Sinus Arrest | show 🗑
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| Atrial Tachycardia HR | show 🗑
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| Atrial | show 🗑
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| show | kids
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| Atrial Tachycardia is also known as | show 🗑
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| Effects of Atrial Tachycardia | show 🗑
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| Treatment of Atrial Tachycardia | show 🗑
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| Saw Tooth Patter = | show 🗑
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| show | 200-400 bpm
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| Atrial Flutter ventricular rates | show 🗑
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| show | regular
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| Most common atrial flutter rate is | show 🗑
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| show | 2:1
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| Most common atrial flutter ventricular response | show 🗑
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| Atrial flutter with variable conduction is caused by | show 🗑
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| show | increased atrial automaticity, atrial re-entry; digoxin (common), hypokalemia, aging
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| show | decreased filling time, loss of atrial kick, decreased MAP,
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| Treatment of Atrial Flutter | show 🗑
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| show | adults
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| Atrial Fibrillation PRI | show 🗑
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| show | >300 and usually not observable
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| Atrial Fibrillation P wave | show 🗑
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| show | variable
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| show | irregularly irregular
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| show | absence of observable P waves
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| show | 400-700 bpm
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| show | increased atrial automaticity, atrial re-entry, digoxin (common), hypokalemia, aging
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| Differential Diagnosis of Atrial Fibrillation | show 🗑
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| Effects of Atrial Fibrillation | show 🗑
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| Treatment of Atrial Fibrillation | show 🗑
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| What does MAD RAT PPP stand for | show 🗑
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| Junctional Rhythm is associated with which node | show 🗑
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| show | absent, inverted, biphasic or after the QRS
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| Junction Rhythm QRS | show 🗑
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| show | 40-60 bpm and regular
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| Causes of Junctional Rhythm | show 🗑
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| show | Decreased C.O., loss of atrial kick, decreased MAP,
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| show | treat cause if hypotensive, pacer, atropine
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| show | absent, inverted, biphasic or after the QRS
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| show | .04-.10 seconds (normal)
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| show | <40
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| Causes of Junctional Bradycardia | show 🗑
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| Effects of Junctional Bradycardia | show 🗑
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| Treatment of Junctional Bradycardia | show 🗑
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| Premature Junctional Contractions (PJC) | show 🗑
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| Premature Junctional Contractions (PJC) QRS morphology | show 🗑
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| Causes of Premature Junctional Contractions | show 🗑
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| show | Decreased C.O., loss of atrial contribution to ventricular preload for that beat
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| show | treat the underlying cause
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| show | absent, inverted, biphasic or after QRS
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| show | .04-.10 seconds (normal)
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| show | 60-100 bpm, regular
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| show | Hyperkalemia, Hypercalcemia, Hypoxia, Elevated preload
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| Effects of Accelerated Junctional Rhythm | show 🗑
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| Treatment of Accelerated Junctional Rhythm | show 🗑
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| Junctional Tachycardia HR | show 🗑
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| show | absent, inverted, biphasic or after the QRS
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| Junctional Tachycardia QRS | show 🗑
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| show | Hyperkalemia, Hypercalcemia, Hypoxia, Elevated preload
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| show | Decreased C.O., loss of atrial contribution to ventricular preload, increased myocardial oxygen demand and workload
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| show | treat the underlying cause
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| show | Junctional rhythm with rates of between 60-100 bpm
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| Definition of Junctional Tachycardia | show 🗑
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| Junctional Rhythm that exceeds 140 bpm | show 🗑
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| QRS complex widens | show 🗑
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| Premature Ventricular Contraction (PVC) | show 🗑
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| show | aginag and induction of anesthesia, myocardial ischemia, hypoxia, acid-base disturbances, eletrolyte disturbances, increased sympathetic tone
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| show | Decreased C.O., loss of atrial contribution to ventricular preload for that beat
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| show | If frequent and symptomatic give amiodorone
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| Unifocal PVC | show 🗑
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| show | idiopathic and benign, anxiety, fatigue, drugs: nicotine, alcohol, caffeine; heart disease, electrolyte disorder
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| show | 100-250, regular
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| Ventricular Tachycardia P waves | show 🗑
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| show | none
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| Ventricular Tachycardia QRS | show 🗑
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| Causes of Ventricular Tachycardia | show 🗑
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| show | defibrilate at 200 joules
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| show | treat with amiodorone
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| Is Ventricular Tachycardia life threatening? | show 🗑
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| Effects of Ventricular Tachycardia | show 🗑
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| Ventricular Fibrillation rhythm | show 🗑
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| Ventricular Fibrillation P wave | show 🗑
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| show | None
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| Causes of Ventricular Fibrillation | show 🗑
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| What is the number one cause of sudden cardiac death | show 🗑
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| Effect of Ventricular Fibrillation | show 🗑
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| show | defibrillation and consider possible causes, Amiodorone
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| If in V-Fib | show 🗑
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| Treatment of Torsades De Pointes | show 🗑
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| show | 200-250 bpn, irregular
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| show | None
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| Torsade de Pointes QRS | show 🗑
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| show | none
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| show | depends on underlying rhythm
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| show | regular
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| show | normal PRI >.20 seconds
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| First Degree Block QRS | show 🗑
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| Causes of First Degree Block | show 🗑
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| show | None
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| show | None
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| show | absent
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| Asystole P wave | show 🗑
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| show | CPR, pacer, 1mg epinephrine, 1mg Atropine
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