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Heidi Shared "cardiac" - 27 Picmonics

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cardiac

ECG: Atrial Flutter
Rate
Variable
Rhythm
Regular or Irregular
P Wave
Saw Tooth, Multiple Before Every QRS
PR Interval
Non-measurable
QRS Interval
< 0.12 seconds
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2 mins
ECG: Atrial Fibrillation
Rate
Variable Rate
Rhythm
Irregular Rhythm
P Wave
No P Wave
PR Interval
No PR Interval
QRS Interval
QRS < 0.12 Seconds
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1 min
Left Heart Failure Assessment
Pulmonary Assessment
Pulmonary Congestion
Pink Frothy Sputum
Wheezing or Crackles
Dyspnea with Exertion
Cough
Systemic Assessment
Fatigue
Tachycardia
Weak Peripheral Pulse
S3, S4 Heart Sounds
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1 min
Types of Heart Failure
Left Sided
Pulmonary Congestion
Right Sided
Peripheral Edema
High Output
Unable to Meet Metabolic Needs
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1 min
Right Heart Failure Assessment
Jugular Venous Distention (JVD)
Peripheral Edema
Hepatosplenomegaly
Nocturia
Weight Gain
Ascites
Fatigue
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1 min
Heart Failure Interventions
Diagnostic Tests
Echocardiogram
Invasive Hemodynamic Monitoring
Improve Gas Exchange
High Fowler's Position
Oxygen
Advanced Airway
Drugs and Devices
Diuretics
Beta Blockers
Angiotensin II Receptor Blockers (ARBs)
ACE Inhibitors
Digoxin (Lanoxin)
Pacemaker
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2 mins
ECG: Sinus Bradycardia
Rate
< 60 bpm
Rhythm
Regular
P Wave
Present, Upright, Every QRS
PR Interval
< 0.20 seconds
QRS Interval
< 0.12 seconds
Treatment
Atropine
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1 min
ECG: Sinus Tachycardia
Rate
> 100 bpm
Rhythm
Regular
P Wave
Present, Upright, Every QRS
PR Interval
< 0.20 seconds
QRS Interval
< 0.12 seconds
Treatment
Treat Underlying Cause
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2 mins
ECG Interpretation
Rate
Rhythm
P Waves
Upright, Rounded, Before Every QRS
PR Interval (< 0.20 seconds)
Normal QRS (< 0.12 seconds)
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2 mins
Parts of an ECG
PQRST
P Wave
Atrial Depolarization
QRS Complex
Ventricular Depolarization
T Wave
Ventricular Repolarization
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2 mins
Cardiac Cycle - Diastole
Characteristics
Aortic Valve Closes
Pulmonary Valve Closes
Ventricles Relax
Mitral Valve Opens
Tricuspid Valve Opens
Ventricles Fill
Sinoatrial (SA) Node Fires
Atrial Contraction
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3 mins
Cardiac Cycle - Systole
Characteristics
AV Node
AV Node Conducts Signal to Bundle of His
Bundle of His Signals Purkinje Fibers to Contract Ventricles
Tricuspid Valve Closes
Pulmonary Valve Opens
Mitral Valve Closes
Aortic Valve Opens
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2 mins
Adenosine (Adenocard)
Mechanism
Slows AV Conduction
Indications
Supraventricular Tachycardia (Paroxysmal)
Side Effects
Bradycardia
Flushing
Dyspnea
Considerations
Rapid IV Push
Caffeine and Theophylline Decrease Effectiveness
Dipyridamole May Intensify Effects
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2 mins
Atropine
Mechanism of Action
Muscarinic Antagonist
Indications
Bradycardia
Increased Exocrine Secretions
Smooth Muscle Spasms
Side Effects
Tachycardia
Dry Mouth
Urinary Retention
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2 mins
Cardiovascular Effects of Beta-Blockers
Cardiac Myocytes and Vasculature
Decrease cAMP
Decreases SA and AV Node Conduction Velocity
Lower Blood Pressure
Decrease O2 Consumption
Decreases Mortality Post-MI
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2 mins
Atrioventricular Block Types
First Degree
First Degree
PR Interval > 200ms
No Treatment Needed
Second Degree
Second Degree
Mobitz I (Wenckebach)
Progressive PR Interval Lengthening with Nonconducted QRS Complex
Mobitz II
Constant PR Interval with Nonconducted QRS Complex
Third Degree
Third Degree
Atrioventricular Dissociation
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3 mins
Cardiac Catheterization
Considerations
Fluttering Sensation
Contrast Media
NPO 6-12 Hours
After Procedure
Bed Rest
Assess Circulation
Assess for Bleeding
Monitor Vital Signs
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2 mins
Epinephrine (Adrenaline)
Mechanism
Alpha and Beta Agonist
Indications
Anaphylaxis
Primary Open Angle Glaucoma (POAG)
Bleeding
Cardiac Arrest
Side Effects
Tachycardia
Hypertension
Tremors
Insomnia
Considerations
Multiple Strengths
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2 mins
Coronary Arteries
Aortic Root
Right Coronary Artery (RCA)
Right (Acute) Marginal Artery
Posterior Descending Artery (PDA)
Left Coronary Artery (LCA)
Left Anterior Descending (LAD) Artery
Circumflex Artery
Left Marginal Artery
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1 min
Stable Angina
Assessment
Chest Pain with Exertion
Relieved within 15 Minutes
ST Depression
Interventions
Nitroglycerin
Up to 3 Doses q 5 Minutes
Rest
Antiplatelet Medication
CABG
Angioplasty
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2 mins

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